By the European and American way anyway, there are 10 zeroes.
50,000,000,000
Nine or twelve! That would depend on if you are talking about American Billions (9 zeros) or British Billions (12zeros)
9
Fifty Million = 50,000,000 it's 7
one billion is 1,000,000,000.
3,000,450 there are four zeros
In the short scale, 8. 8,900,000,000.
11
Seven.
$150,000,000.00
7 zeroes.....50,000,000.
6 57,000,000