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)