400
400 is the nearest hundred to 414.
420
420
420
That would depend on what you were rounding it to. If rounding to the nearest whole number, then it does not need rounding. If rounding to the nearest ten, it would be 420. If rounding to the nearest hundred, it would be 400.
rounded to the nearest ten... it would be 420.
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
420
The number 420 is "four hundred twenty."
420