6,000,000 is 6 million so there are 6 zeros.
But depending on the country you live in you might write it as
6.000.000 because in most country's a comma is a decimal separator. So depending on the country you live in 817,485 is either eight hundred seventeen point four eight five
or eight hundred seventeen thousand four hundred and eighty five.
6,000,007
10,000,000
50,000,000.
$1,000,000
541,000,000
1000000
6,000,004
As a number it is: 4,600,000
It is: $7,000,000.00
4,000,013
175,000,000
1,000,013