ten
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
one hundred
2. Numbers 100 - ... ?
100
1,000
10,000
100,000
1,000,000
10,000,000
one hundred
one thousand ten thousand
one hundred thousand
one million
ten million
3. Write numbers in full
From 21 to 99 we write a hyphen between the tens and the units.
twenty-three (23)
forty-nine (49)
eighty-six (86)
'and' is used to link the hundreds with the tens and units. one hundred and thirty-two (132)
one thousand two hundred and seven (1,207)
one million six hundred and eleven thousand nine hundred and eight (1,611,908)