Just multiply it by 1000. 117 kilograms equals 117000 grams.
=========
A little bit more..................
The prefix Kilo means 1000 times. So each kilogram will have 1000 gram in it. Hence 117 kilogram will have 117 x 1000 gram. ie 117000 gram. As far as unit is concerned no need to write in plural form ie 18 gram is enough and no need to give it as 18 grams.
72,000 grams 1 kilogram = 1000 grams 1 gram = 0.001 kilograms
0.072 kg
3.09 kilograms is 3,090 grams.
1000 grams = 1 kilogram so 72000 grams = 72 kg. Simple!
550 grams is 0.55 kilograms.
40 kilograms is 40,000 grams.
1,000 grams = 1 kilogram 2,000 grams = 2 kilograms 3,000 grams = 3 kilograms 66,000 grams = 66 kilograms
1 kilogram = 1,000 grams 2 kilograms = 2,000 grams 3 kilograms = 3,000 grams . . 31,768 kilograms = 31,768,000 grams
1 kilogram = 1,000 grams 2 kilograms = 2,000 grams . . 56 kilograms = 56,000 grams 56.5 kilograms = 56,500 grams
19,000 grams
500000000 grams
35,000 grams