420
It is already rounded to exactly that degree.
rounded to the nearest ten... it would be 420.
420
420
To the nearest ten, 949 rounds to 950 To the nearest hundred, 949 rounds to 900
487 rounds to: 0 to the nearest thousand500 to the nearest hundred490 to the nearest ten
It is already to the nearest ten as 3490
420
420
34 646 418 rounds to:0 to the nearest hundred million30 000 000 to the nearest ten million35 000 000 to the nearest million34 600 000 to the nearest hundred thousand34 650 000 to the nearest ten thousand34 646 000 to the nearest thousand34 646 400 to the nearest hundred34 646 420 to the nearest ten
6,498 rounds to 6,500 to the nearest ten.