If I wanted to say, There are three twos in the English language . . . OED does use the spelling twos: A 2 d two and two, two by two, formerly also by two and two: in groups or sets of two; two at a time; by twos BUT you're not talking about the word two You're talking about homophones of the word two — to, too and two You can't say "There are three twos ", because there aren't [Well, two is listed as noun, adjective and adverb, so I suppose there are, but
Plural of numbers (as nouns) - English Language Usage Stack Exchange It turns out that different people, and different cultures, express arithmetic calculations differently "Four twos make an eight" is a reasonable thing to say when explaining multiplication of 4 times 2, but it's not the only way As for plurals, treat the digits as nouns - ones, twos, threes, fours, fives, Ignore apostrophe plurals in dealing with arithmetic; in fact, avoid apostrophes
Meaning of twos and ones and ones and twos - English Language Usage . . . The exact sequence twos and ones and ones and twos doesn't even occur once in all the millions of books indexed in Google Books And it only gets 3 hits on the entire Internet (Google obviously hasn't yet indexed this new ELU question itself! :) The collocation obviously has no established meaning, so it's basically a matter of opinion (plus knowledge of the exact context, which I don't have)
Implantable cardioverter-defibrillators (ICDs) - Mayo Clinic An implantable cardioverter-defibrillator, also called an ICD, is a small battery-powered device placed in the chest It detects and stops irregular heartbeats, also called arrhythmias An ICD constantly checks the heartbeat It delivers electric shocks, when needed, to restore a regular heartbeat
The origin of two is company, three is a crowd The common saying two is company, three's a crowd is often associated with a romantic context: Prov A way of asking a third person to leave because you want to be alone with someone (Often
Is wrong to say two and two are not five. . . ? The sentence two twos are four is correct, but although it is a common English phrase, it is not mathematical - in actual mathematics, the equations is not pronounced that way
What are the twos? - English Language Usage Stack Exchange I am a British English native speaker, and I've heard a few references in American media to broadcasts of "x (typically traffic) on the 2s" Google does not reveal any useful information on exactly
possessives - English Language Usage Stack Exchange Donald Knuth, that doyen of computer science, says in Art of Computer Programming, Vol 2 : Detail-oriented readers and copy-editors should notice the position of the apostrophe in terms like "two's complement" and "ones' complement": a two's complement number is complemented with respect to a single power of 2, whereas a ones' complement number is complemented with respect to a long sequence