You do not write numbers in exponent for in words.
It is equivalent to: 86 in exponents
45
9000000 in exponent form is 9.0x106.
65
It is: 24*51*111 = 880
It is equivalent to: 86 in exponents
102
811
101
419,854,000 using exponents is 4.19854 x 108
2
4.6 × 101
56
2^9
4.0 × 101
123ads
Six thousand.