2 a 1000 July 8, 2019 16 32 64 128 2 1000 a decimal A 2 a 10000 2 1000 full number 2 1000 1 2 * 1000m 2 1000 3 2 1000 percent 2 1000 5 2 1000 x 2 1000 power 2 1000 0 2 1000 4 2 1000 million 2 1000 m 2 elevado a 1000