its called word form
You write in the numbers in words when you write in expanded.
There is no international form in words because different languages have different words for numbers.
21 thru 99 are hyphenated but not the TENS numbers. Do not use AND unless you are indicating a decimal. Otherwise write out the words as you would pronounce the number.
It is written: Four million eight hundred thousand fifty.
You write the numbers in the form of a table.
write the following decimal numbers in words .0087945
you anwer dicmal numbers by reading the numbers. EXAMPLE- 0.52 write in words fithty two tenths
write 4.5 in fractional form
write 1,067,350.00 in words
You do not write numbers in exponent for in words.
To write in word form all you do is write the numbers in words. Like the number 543 all you would do is put down on your paper or whatever five hundred forty-three. hope that helps.