Verified answer

583 000       5.830 x 10^5       583 x 10^3            583 x 10^3

27.235         2.7235 x 10^1                                   27 235 x 10^-3

0, 005 84     5,84 x 10^-3        5.84 x 10^-3          584 x 10^-5

2 340 000    2.34 x 10^6         2.34 x 10^6            234 x 10^4

0,000072     7,2 x 10^-5          72 x 10^-6             72 x 10 ^-6