21029130240
21,029,130,240 is an even composite number composed of six prime numbers multiplied together.
21029130240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred sixteen divisors.
Prime factorization of 21029130240:
212 × 3 × 5 × 31 × 61 × 181
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 61 × 181)See below for interesting mathematical facts about the number 21029130240 from the Numbermatics database.
Names of 21029130240
- Cardinal: 21029130240 can be written as Twenty-one billion, twenty-nine million, one hundred thirty thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.102913024 × 1010
Factors of 21029130240
Divisors of 21029130240
- Number of divisors d(n): 416
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 61 62 64 80 93 96 120 122 124 128 155 160 181 183 186 192 240 244 248 256 305 310 320 362 366 372 384 465 480 488 496 512 543 610 620 640 724 732 744 768 905 915 930 960 976 992 1024 1086 1220 1240 1280 1448 1464 1488 1536 1810 1830 1860 1891 1920 1952 1984 2048 2172 2440 2480 2560 2715 2896 2928 2976 3072 3620 3660 3720 3782 3840 3904 3968 4096 4344 4880 4960 5120 5430 5611 5673 5792 5856 5952 6144 7240 7320 7440 7564 7680 7808 7936 8688 9455 9760 9920 10240 10860 11041 11222 11346 11584 11712 11904 12288 14480 14640 14880 15128 15360 15616 15872 16833 17376 18910 19520 19840 20480 21720 22082 22444 22692 23168 23424 23808 28055 28365 28960 29280 29760 30256 30720 31232 31744 33123 33666 34752 37820 39040 39680 43440 44164 44888 45384 46336 46848 47616 55205 56110 56730 57920 58560 59520 60512 61440 62464 63488 66246 67332 69504 75640 78080 79360 84165 86880 88328 89776 90768 92672 93696 95232 110410 112220 113460 115840 117120 119040 121024 124928 126976 132492 134664 139008 151280 156160 158720 165615 168330 173760 176656 179552 181536 185344 187392 190464 220820 224440 226920 231680 234240 238080 242048 249856 264984 269328 278016 302560 312320 317440 331230 336660 342271 347520 353312 359104 363072 370688 374784 380928 441640 448880 453840 463360 468480 476160 484096 529968 538656 556032 605120 624640 634880 662460 673320 684542 695040 706624 718208 726144 741376 749568 883280 897760 907680 926720 936960 952320 968192 1026813 1059936 1077312 1112064 1210240 1249280 1324920 1346640 1369084 1390080 1413248 1436416 1452288 1711355 1766560 1795520 1815360 1853440 1873920 1904640 1936384 2053626 2119872 2154624 2224128 2420480 2649840 2693280 2738168 2780160 2826496 2872832 2904576 3422710 3533120 3591040 3630720 3706880 3747840 3872768 4107252 4239744 4309248 4840960 5134065 5299680 5386560 5476336 5560320 5652992 5745664 5809152 6845420 7066240 7182080 7261440 7745536 8214504 8479488 8618496 9681920 10268130 10599360 10773120 10952672 11120640 11305984 11491328 11618304 13690840 14132480 14364160 14522880 16429008 16958976 17236992 19363840 20536260 21198720 21546240 21905344 22611968 22982656 23236608 27381680 28264960 28728320 29045760 32858016 33917952 34473984 38727680 41072520 42397440 43092480 43810688 45223936 54763360 56529920 57456640 58091520 65716032 67835904 68947968 82145040 84794880 86184960 87621376 109526720 113059840 114913280 116183040 131432064 135671808 164290080 169589760 172369920 175242752 219053440 226119680 262864128 328580160 339179520 344739840 350485504 438106880 525728256 657160320 678359040 700971008 876213760 1051456512 1314320640 1401942016 1752427520 2102913024 2628641280 3504855040 4205826048 5257282560 7009710080 10514565120 21029130240
- Sum of all divisors σ(n): 70984123392
- Sum of proper divisors (its aliquot sum) s(n): 49954993152
- 21029130240 is an abundant number, because the sum of its proper divisors (49954993152) is greater than itself. Its abundance is 28925862912
Bases of 21029130240
- Binary: 100111001010110111100010000000000002
- Hexadecimal: 0x4E56F1000
- Base-36: 9NS78QO
Squares and roots of 21029130240
- 21029130240 squared (210291302402) is 442224318650882457600
- 21029130240 cubed (210291302403) is 9299592792204668291801677824000
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The
square root of 21029130240 is 145014.2415075155 -
The
cube root of 21029130240 is 2760.1992714767
Scales and comparisons
How big is 21029130240?- 21,029,130,240 seconds is equal to 668 years, 34 weeks, 2 days, 17 hours, 4 minutes.
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To count from 1 to 21,029,130,240 would take you about one thousand, three hundred thirty-seven 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 21029130240 cubic inches would be around 230 feet tall.
Recreational maths with 21029130240
- 21029130240 backwards is 04203192012
- 21029130240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21029130240's digits is 24
- More coming soon!
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The information we have on file for 21029130240 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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