There are 1000 millilitres in one litre. Therefore, 39 litres is equal to 39 x 1000 = 39000 millilitres.
1*1*1000
There are 1000 grams in one kilogram. Therefore, 39 grams is equal to 39/1000 = 0.039 kilograms.
13 X 3 = 39
1000
39
25 times with a remainder of 25
3 times 13 will equal 39
3 x 13
1000
250
40000