Cardinal numbers

• 0 oh, zero, nil, love, nought *

• 1 one

• 2 two

• 3 three

• 4 four

• 5 five

• 6 six

• 7 seven

• 8 eight

• 9 nine

• 10 ten

• 11 eleven

• 12 twelve

• 13 thirteen

• 14 fourteen

• 15 fifteen

• 16 sixteen

• 17 seventeen

• 18 eighteen

• 19 nineteen

• 20 twenty

• 21 twenty-one

• 30 thirty

• 40 forty

• 50 fifty

• 60 sixty

• 70 seventy

• 80 eighty

• 90 ninety

• 100 a/one hundred

• 1,000 a/one thousand

• 10,000 ten thousand

• 100,000 a/one hundred thousand

• 1,000,000 a/one million

• 1,000,000,000 a/one billion