Question 1

How do you spell 100,000,000 in words?

Accepted Answer

100,000,000 is spelled "one hundred million" in US English.

Question 2

How do you write $100,000,000.00 on a check?

Accepted Answer

To write $100,000,000.00 on a US check, write "One hundred million and 00/100" on the words line next to "Dollars".

Question 3

How do you spell the ordinal for 100,000,000 (100,000,000th)?

Accepted Answer

The ordinal form of 100,000,000 (100,000,000th) is spelled "one hundred millionth".

US English (Cardinal)	one hundred million
Ordinal (100,000,000th)	one hundred millionth
On a US Check	One hundred million and 00/100 dollars

How to spell 100,000,000

Quick reference