It's 4
423.0
you need more information. Unless you are wanting 423/100 which is 4.23....you need the number that it is a percentage of.
12
423% = 4.23 = 423/100 in fraction
3 100 423 080.
Ah, let's take a moment to appreciate the number 423. When we look at it closely, we see that it's closest to the number 420 when rounded to the nearest ten. So, 423 rounded to the nearest ten is 420. Just a little adjustment to make it feel right at home.
423.0
400
420
400
400
Yes
2,900,000
1, 3, 9, 47, 141, 423
I put the larger number above the smaller number and then I subtract. 719 423 ----- 296
423 is a composite number. Its prime factorisation is 3 x 3 x 47.
No, it is not a prime number.