You can put this solution on YOUR website! 7480000000......THIS WITH SO MANY ZEROES IS NOT CONVENIENT TO WRITE OR READ.SO IN SCIENTIFICATION IT IS WRITTEN AS A UNIT QUANTITY WITH DECIMAL AND EXPONENT..THAT IS WE WRITE
7480000000=7.48*10^9...AGAIN FOR CONVENIENCE WE WRITE 10^9 AS E 9
SO WE GET
7480000000=7.48 E 9