Question

write 3.72x10^7 in standard notation

Answer 1

$3.72 \times 10^7 = 3\underbrace{7,200,000}\\~~~~~~~~~~~~~~~~~~~~~~~~~~7\\\\\\\\3.72 \times 10^7 = \boxed{\bf{37,200,000}}$

Answer 2

Since the exponent 7 is positive, you would move the decimal 7 places to the right. So the answer is 37200000.