| number among | hulka arvama |
| number combination | numbrikombinatsioon |
| number of pieces | üksikeksemplaride arv |
| number one | esimene |
| number one | kusi |
| number one | mina ise |
| number one | number üks |
| number one | parim |
| number plate | numbrimärk |
| number plate | numbrimärk (sõiduki) |
| number representation | arvesitus |
| number sign | numbrimärk |
| number system | numbersüsteem |
| numbered | loetud |
| numbering | (nummerdatud) loend |
| numbering | nummerdamine |
| numbering machine | nummerdamise masin |
| numberplate | numbrimärk |
| a certain number | teatud arv |
| a number of | hulk |
| a number of | mitmed |
| a number of | palju |
| a number of times | korduvalt |
| account number | arvenumber |
| acid number | happe number |
| algebraic number | algebraline arv |
| antenumber | eelnev (täis)arv |
| astronomical number | astronoomiline arv |
| atomic number | aatomnumber |
| Avogadro number | Avogadro arv |
| Avogadro's number | Avogadro arv |
| back number | moestläinud |
| back number | vana number |
| back-number | moestläinud |
| back-number | vana number |
| bank code number | pangakood |
| base number | alkaliarv |
| binary number | binaararv |
| binary number | kahendarv |
| binary number system | binaarsüsteem |
| binary number system | kahendsüsteem |
| Brinell hardness number | Brinelli arv (materjali tugevuse näit) |
| Brinell number | Brinelli arv (materjali tugevuse näit) |
| bromine number | broomi number |
| call number | asukohamarker (raamatul raamatukogus) |
| cardinal number | kardinaalarv |
| cardinal number | põhiarv |
| code number | koodnumber |
| complex number | kompleksarv |
| compound number | liitväärtus (eri ühikute liitmisel: kell on 15.35) |
| control number | kontrollnumber |
| customs tariff number | tollikood |
| diene number | dieennumber |
| emergency telephone number | hädaabinumber |
| ester number | esteri number |
| even number | paarisarv |
| even-numbered | paarisarvuline |
| Fermat number | Fermat' arv |
| few in number | väiksearvuline |
| Fibonacci number | Fibonacci arv |
| finite number | lõplik arv |
| fixed point number | püsiarv |
| fixed-point number | püsikomaarv |
| floating point number | liugarv |
| floating-point number | ujukomaarv |
| hardness number | kõvadusaste |
| imaginary number | imaginaararv |
| imperfect number | ebatäiuslik arv (ei võrdu tegurite summaga) |
| in great numbers | hulgaliselt |
| iodine number | joodarv |
| irrational number | irratsionaalarv |
| key number | koodinumber |
| law of large numbers | suurte arvude seadus |
| limited number | piiratud arv |
| look out for number one | ennekõike endale mõtlema |
| mass number | massiarv |
| mass number | nukleoniarv |
| natural number | naturaalarv |
| neutron number | neutronarv |
| nucleon number | nukleonarv |
| octal number system | oktaalsüsteem |
| octane number | oktaanarv |
| odd number | paaritu arv |
| ordinal number | järgarv |
| outnumbered | arvulises vähemuses |
| page number | lehekülje number |
| phone number | telefoninumber |
| prime number | algarv |
| production number | seerianumber |
| proton number | järgarv |
| quantum number | kvantarv |
| random number | juhuslik number |
| random sampling number | juhuslik number |
| rational number | ratsionaalarv (esitatav kahe täisarvu suhtena) |
| real number | reaalarv |
| reference number | viitenumber |
| registration number | registreerimisnumber |
| serial number | järjekorranumber |
| serial number | seerianumber |
| serial number | valmistusnumber |
| social security number | sotsiaalkindlustustunnus |
| social security number | isikukood |
| square number | ...) |
| square number | 16 |
| square number | 4 |
| square number | 9 |
| square number | täisruut (arvud 1 |
| take care of number one | enda eest hoolitsema |
| take care of number one | oma huvisid esikohale seadma |
| tariff heading number | hinnasilt |
| tariff number | tollitariifi number |
| telephone number | telefoninumber |
| trade registry number | registritunnus |
| transcendental number | transtsendentne arv |
| unnumbered | loendamata |
| use of numbers | numbrite kirjutamine |
| wrong number | vale number (helistamisel) |
