It is 644 because .4 is less than .5
Chat with our AI personalities
6400
4.489
To the nearest hundred: 400 To the nearest ten: 400 To the nearest one: 396
To the nearest ten, 40 To the nearest one, 39 To the nearest tenth, 39.1
To the nearest thousand: 2000 To the nearest hundred: 2300 To the nearest ten: 2310 To the nearest one: 2305