21426725472
21,426,725,472 is an even composite number composed of six prime numbers multiplied together.
21426725472 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21426725472:
25 × 3 × 17 × 47 × 137 × 2039
(2 × 2 × 2 × 2 × 2 × 3 × 17 × 47 × 137 × 2039)See below for interesting mathematical facts about the number 21426725472 from the Numbermatics database.
Names of 21426725472
- Cardinal: 21426725472 can be written as Twenty-one billion, four hundred twenty-six million, seven hundred twenty-five thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 2.1426725472 × 1010
Factors of 21426725472
Divisors of 21426725472
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 32 34 47 48 51 68 94 96 102 136 137 141 188 204 272 274 282 376 408 411 544 548 564 752 799 816 822 1096 1128 1504 1598 1632 1644 2039 2192 2256 2329 2397 3196 3288 4078 4384 4512 4658 4794 6117 6392 6439 6576 6987 8156 9316 9588 12234 12784 12878 13152 13974 16312 18632 19176 19317 24468 25568 25756 27948 32624 34663 37264 38352 38634 48936 51512 55896 65248 69326 74528 76704 77268 95833 97872 103024 103989 109463 111792 138652 154536 191666 195744 206048 207978 218926 223584 277304 279343 287499 309072 328389 383332 415956 437852 554608 558686 574998 618144 656778 766664 831912 838029 875704 1109216 1117372 1149996 1313556 1533328 1629161 1663824 1676058 1751408 2234744 2299992 2627112 3066656 3258322 3327648 3352116 3502816 4469488 4599984 4748831 4887483 5254224 6516644 6704232 8938976 9199968 9497662 9774966 10508448 13033288 13129121 13408464 14246493 18995324 19549932 26066576 26258242 26816928 28492986 37990648 39099864 39387363 52133152 52516484 56985972 75981296 78199728 78774726 105032968 113971944 151962592 156399456 157549452 210065936 223195057 227943888 315098904 420131872 446390114 455887776 630197808 669585171 892780228 1260395616 1339170342 1785560456 2678340684 3571120912 5356681368 7142241824 10713362736 21426725472
- Sum of all divisors σ(n): 61294786560
- Sum of proper divisors (its aliquot sum) s(n): 39868061088
- 21426725472 is an abundant number, because the sum of its proper divisors (39868061088) is greater than itself. Its abundance is 18441335616
Bases of 21426725472
- Binary: 100111111010010000111100010011000002
- Hexadecimal: 0x4FD21E260
- Base-36: 9UCX36O
Squares and roots of 21426725472
- 21426725472 squared (214267254722) is 459104564452453622784
- 21426725472 cubed (214267254723) is 9837107465464853772204612354048
-
The
square root of 21426725472 is 146378.7056644511 -
The
cube root of 21426725472 is 2777.4863616709
Scales and comparisons
How big is 21426725472?- 21,426,725,472 seconds is equal to 681 years, 15 weeks, 5 days, 12 hours, 11 minutes, 12 seconds.
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To count from 1 to 21,426,725,472 would take you about one thousand, three hundred sixty-two 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 21426725472 cubic inches would be around 231.5 feet tall.
Recreational maths with 21426725472
- 21426725472 backwards is 27452762412
- The number of decimal digits it has is: 11
- The sum of 21426725472's digits is 42
- More coming soon!
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