10000km can be written as 1.00 × 104 km
54
16
Exponent are easy, just count the amount of 7s or whatever # you are using and put that number to the top right
92 = 81
10000km can be written as 1.00 × 104 km
20000 using the exponent of 4 = 11.89214fourth root of 20000 = 11.8921
54
16
23 or 81
symbols
Exponent are easy, just count the amount of 7s or whatever # you are using and put that number to the top right
6^1
1 x 104
1.0 × 104
count the zeros: 10 to the fourth.
92 = 81