Whole Numbers and Ordinal Numbers: 100,000 to 999,999

Numbers from 100,000 through 900,000, counting by hundred thousands, are:

100,000th one hundred thousandth

200,000th two hundred thousandth

300,000th three hundred thousandth

400,000th four hundred thousandth

500,000th five hundred thousandth

600,000th six hundred thousandth

700,000th seven hundred thousandth

800,000th eight hundred thousandth

900,000th nine hundred thousandth

Ordinal numbers above 99th are not written out in words in everyday use. Sometimes you see ordinal numbers written out on a formal document such as a college degree.

In American English, we write 224,000th as two hundred twenty-four thousandth. We write 875,003rd as eight hundred seventy-five thousand third.

In British English, 224,000th as two hundred twenty-four and thousandth. We write 875,003rd as eight hundred seventy-five thousand and third.