902 × 10^-4 = × 10

56,8 millièmes = × 10

0,048 6 = × 10

18,2 = × 10

30,4 centaines de milliers = × 10

84,1 milliers = × 10

344 × 10^-3 = × 10

0,428 = × 10

89,9 × 10⁴ = × 10

30 800 = × 10