Question

transforme em notação cientifica:
1500000000=
457000000=
840000000=
785000000000000=

Answer 1

1500000000 = 1,5 x $10^{9}$
457000000 = 4,57 x $10^{8}$
840000000 = 8,4 x $10^{8}$
785000000000000 = 7,85 x $10^{14}$