Depending on the convention you use, that would be:
3,000,070
or
3 000 070
or
3.00007 x 106 (scientific notation)
479 370 000
Three million, five hundred seventy thousand
78,024,314
1,370,000
4300000070
73,020,000
479 370 000
Three million, five hundred seventy thousand
3,000,075
3,000,070
78,024,314
Three billion seventy-nine million dollars in millions of dollars is: $3,079 million
70,000,000
with a pencil
73,243,936. Seventy-three million, two hundred forty three, nine hundred thirty six.
300,000,071.
One million, one thousand, three hundred seventy-two