How do you convert 64,000,000 cm to km?

1 Answer
EZ as pi
Sep 12, 2016

#(64,000,000)/(100xx1000) = 640Km#

Explanation:

10 is the conversion factor for lengths in the metric system.

The prefixes are:

#Km" "Hm" "Dm" "m" "dm" "cm" "mm#

#cm " "rarr" " m " "rarr" " Km#
#color(white)(xxxx) div100 color(white)(xxxxx)div1000#

#64,000,000cm " "div 100" " rarr" " 640,000m#

#640,000m " "div1000 rarr 640 Km#

#(64,000,000)/(100xx1000) = 640Km#

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