5. Put 1 and put 14 0S Put 2 and put 13 0s And so the greater number is 2 x 10 raised to 13
6. Put 7 and remove the decimal and put 17 0s Put 2 and remove the decimal and put 18 0s (ONE 0 is removed because you had to remove the decimal) THEREFORE, the greater number is 2.5 x 10 raised to 19