I would guess just 670.
3.472
Six hundred seventy-two millionths in standard form = 0.000672
Two hundred seventy-four (274) in standard form is 2.74 × 102
"Write in standard form: Seven hundred seventy-four thousand one hundred forty-four"
Seventy-nine hundred-thousandths (0.00079) in standard form = 7.9 × 10-4
The standard form is 33,870,000
The standard form is 67,700,000
It is already in standard form as written. (370,250,285) In words in is: Three hundred seventy million, two hundred fifty thousand, two hundred eighty-five.
Five hundred twenty and seventy-nine hundredths in standard form is 520.79
Two hundred eight thousand, seventy nine in standard form is 208,079
Nine hundred seventy-one millionths (0.000971) in standard form is 9.71 × 10-4
The standard form is 170,000