I need help on this question

Answer:
Length of school bus = 1.4 x 10^1 m
Width of orange = 5 x 10^0 cm
Distance from Earth to the Moon = 3.7 x 10^5 km
Thickness of a human fingernail = 5.51 x10^-50 m
Step-by-step explanation:
Length of school bus = 1.4 x 10^1 m
Width of orange = 5 x 10^0 cm
Distance from Earth to the Moon = 3.7 x 10^5 km
Thickness of a human fingernail = 5.51 x10^-50 m