It is 3*10^7.
700,80,0000
The standard form is expressed as 80,007,006
579,000,054
You write 7 hundredths (0.07) in standard form as 7.0 × 10-2
You write 7,630,000 in standard form as 7.63 × 106
The standard form is 7,000,500
You write it as 6,000,007 !
7,000,000,000
7/1000 = 0.007
There is no 75 hundred thousand, anything above 999,999 is in the millions. For example, your number is 7 million 5 hundred thousand. In standard form, this is 7,500,000 (or just 7.5 million)
Seven tenths in standard form is 0.7.