1 = 1x100 (not so
short!)
10 = 1x101 (1
followed by 1 zero)
100 = 1x102 (1
followed by 2 zeros)
1000 = 1x103
etc
.
What about
"complicated" numbers, say 1367 for example?
1367 = 1.367x103 (move
the decimal 3 places to the right)
0.1 = 1x10-1 (move
the decimal 1 place to the left)
0.01 = 1x10-2,etc.
(move the decimal 2 places to the left)