Ah, let's paint a picture with words, friend. 45,000,000 is written as "forty-five million." Just imagine all those zeros as happy little trees in a vast forest of numbers. You're doing great!
4.5*107
45000000 x 1000000 = 45000000000000
45000000
90,000,000,000 pounds
45000000
45000000
i think it is 45000000
45000000 million dollars
$45000000
priceless
It is 4.5 x 10^7
it takes 45000000 years