Question 22047
 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