17.4 billion would be written out as 17,400,000,000. So it would be 8 zeroes. A billion has 9 zeroes and a million has 6 zeroes.
Chat with our AI personalities
There are 9 zeros in one billion
A billion is 1 followed by nine zeros 70 billion thus has 10 zeros 70,000,000,000
Seven zeros.
9 zeros
Eight zeros.