The rules for writing big numbers in words, rather than figures, are very simple ... thus very often forgotten, which can be a hindrance for scientists.
In this unit, you will revise how to write and pronounce numbers.
Read or click on the resources below to revise the rules concerning numbers in general and, more particularly, big numbers. It is important to remember that there are a few differences between British English and American English. The documents below explain these differences clearly.
HOW TO SAY '0'
YEARS and DATES