4
4
400
400
400
400. It takes 100 ones to make 100 so 400 ones make 400
400 of them.
400 g = about 0.882 grams
400 kilograms is 400,000 grams.
400 milliliters is 0.4 liter.
400 liters is 400,000 milliliters.
4 metres = 400 cm
The number one is repeated 140 if you count to 400