490857472
490,857,472 is an even composite number composed of four prime numbers multiplied together.
490857472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-two divisors.
Prime factorization of 490857472:
210 × 7 × 31 × 472
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 47 × 47)See below for interesting mathematical facts about the number 490857472 from the Numbermatics database.
Names of 490857472
- Cardinal: 490857472 can be written as Four hundred ninety million, eight hundred fifty-seven thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 4.90857472 × 108
Factors of 490857472
Divisors of 490857472
- Number of divisors d(n): 132
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Complete list of divisors:
1 2 4 7 8 14 16 28 31 32 47 56 62 64 94 112 124 128 188 217 224 248 256 329 376 434 448 496 512 658 752 868 896 992 1024 1316 1457 1504 1736 1792 1984 2209 2632 2914 3008 3472 3584 3968 4418 5264 5828 6016 6944 7168 7936 8836 10199 10528 11656 12032 13888 15463 15872 17672 20398 21056 23312 24064 27776 30926 31744 35344 40796 42112 46624 48128 55552 61852 68479 70688 81592 84224 93248 111104 123704 136958 141376 163184 168448 186496 222208 247408 273916 282752 326368 336896 372992 479353 494816 547832 565504 652736 745984 958706 989632 1095664 1131008 1305472 1491968 1917412 1979264 2191328 2262016 2610944 3834824 3958528 4382656 5221888 7669648 7917056 8765312 10443776 15339296 15834112 17530624 30678592 35061248 61357184 70122496 122714368 245428736 490857472
- Sum of all divisors σ(n): 1182740224
- Sum of proper divisors (its aliquot sum) s(n): 691882752
- 490857472 is an abundant number, because the sum of its proper divisors (691882752) is greater than itself. Its abundance is 201025280
Bases of 490857472
- Binary: 111010100000111100100000000002
- Hexadecimal: 0x1D41E400
- Base-36: 848S1S
Squares and roots of 490857472
- 490857472 squared (4908574722) is 240941057818230784
- 490857472 cubed (4908574723) is 118267718541662598146818048
-
The
square root of 490857472 is 22155.3034734349 -
The
cube root of 490857472 is 788.8331178571
Scales and comparisons
How big is 490857472?- 490,857,472 seconds is equal to 15 years, 31 weeks, 4 days, 5 hours, 17 minutes, 52 seconds.
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To count from 1 to 490,857,472 would take you about twenty-three years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 490857472 cubic inches would be around 65.7 feet tall.
Recreational maths with 490857472
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