Well, isn't that a happy little number! When we round 12400 up, we see that the 4 tells the 2 to stay the same, and the 1 becomes a 2, so 12400 rounded up is 12400. Just like adding a touch of paint to bring out the beauty in a landscape, rounding up can help us simplify numbers and make them easier to work with.
10000
12400
1.24 × 104
It depends on rounded up to what degree. Rounded up to the nearest ten, it is 0.
1.24*104 = 12400
12400
12400
12400
12400
You would round up: 12400
10000
12400
Also 12400
12400 is already an integer.
12400
8700
The number 12400 is "twelve thousand four hundred."