21471968960
21,471,968,960 is an even composite number composed of six prime numbers multiplied together.
21471968960 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21471968960:
26 × 5 × 13 × 312 × 41 × 131
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 31 × 31 × 41 × 131)See below for interesting mathematical facts about the number 21471968960 from the Numbermatics database.
Names of 21471968960
- Cardinal: 21471968960 can be written as Twenty-one billion, four hundred seventy-one million, nine hundred sixty-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.147196896 × 1010
Factors of 21471968960
Divisors of 21471968960
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 31 32 40 41 52 62 64 65 80 82 104 124 130 131 155 160 164 205 208 248 260 262 310 320 328 403 410 416 496 520 524 533 620 655 656 806 820 832 961 992 1040 1048 1066 1240 1271 1310 1312 1612 1640 1703 1922 1984 2015 2080 2096 2132 2480 2542 2620 2624 2665 3224 3280 3406 3844 4030 4061 4160 4192 4264 4805 4960 5084 5240 5330 5371 6355 6448 6560 6812 7688 8060 8122 8384 8515 8528 9610 9920 10168 10480 10660 10742 12493 12710 12896 13120 13624 15376 16120 16244 16523 17030 17056 19220 20305 20336 20960 21320 21484 24986 25420 25792 26855 27248 30752 32240 32488 33046 34060 34112 38440 39401 40610 40672 41920 42640 42968 49972 50840 52793 53710 54496 61504 62465 64480 64976 66092 68120 69823 76880 78802 81220 81344 82615 85280 85936 99944 101680 105586 107420 108992 124930 125891 128960 129952 132184 136240 139646 153760 157604 162440 165230 166501 170560 171872 197005 199888 203360 211172 214840 249860 251782 259904 263965 264368 272480 279292 307520 315208 324880 330460 333002 343744 349115 394010 399776 406720 422344 429680 499720 503564 512213 527930 528736 544960 558584 629455 630416 649760 660920 666004 698230 788020 799552 832505 844688 859360 999440 1007128 1024426 1055860 1057472 1117168 1258910 1260832 1299520 1321840 1332008 1396460 1576040 1636583 1665010 1689376 1718720 1998880 2014256 2048852 2111720 2164513 2234336 2517820 2521664 2561065 2643680 2664016 2792920 3152080 3273166 3330020 3378752 3997760 4028512 4097704 4223440 4329026 4468672 5035640 5122130 5161531 5287360 5328032 5585840 6304160 6546332 6660040 8057024 8182915 8195408 8446880 8658052 10071280 10244260 10323062 10656064 10822565 11171680 12608320 13092664 13320080 16365830 16390816 16893760 17316104 20142560 20488520 20646124 21645130 22343360 25807655 26185328 26640160 32731660 32781632 34632208 40285120 40977040 41292248 43290260 51615310 52370656 53280320 65463320 67099903 69264416 81954080 82584496 86580520 103230620 104741312 130926640 134199806 138528832 163908160 165168992 173161040 206461240 261853280 268399612 330337984 335499515 346322080 412922480 523706560 536799224 670999030 692644160 825844960 1073598448 1341998060 1651689920 2147196896 2683996120 4294393792 5367992240 10735984480 21471968960
- Sum of all divisors σ(n): 58729388256
- Sum of proper divisors (its aliquot sum) s(n): 37257419296
- 21471968960 is an abundant number, because the sum of its proper divisors (37257419296) is greater than itself. Its abundance is 15785450336
Bases of 21471968960
- Binary: 100111111111101010000111110110000002
- Hexadecimal: 0x4FFD43EC0
- Base-36: 9V3UTA8
Squares and roots of 21471968960
- 21471968960 squared (214719689602) is 461045451019203481600
- 21471968960 cubed (214719689603) is 9899553613433537520839131136000
-
The
square root of 21471968960 is 146533.1667575637 -
The
cube root of 21471968960 is 2779.4399161521
Scales and comparisons
How big is 21471968960?- 21,471,968,960 seconds is equal to 682 years, 38 weeks, 4 days, 3 hours, 49 minutes, 20 seconds.
-
To count from 1 to 21,471,968,960 would take you about one thousand, three hundred sixty-five 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 21471968960 cubic inches would be around 231.6 feet tall.
Recreational maths with 21471968960
- 21471968960 backwards is 06986917412
- The number of decimal digits it has is: 11
- The sum of 21471968960's digits is 53
- More coming soon!
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