21130813440
21,130,813,440 is an even composite number composed of five prime numbers multiplied together.
21130813440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21130813440:
213 × 35 × 5 × 11 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 193)See below for interesting mathematical facts about the number 21130813440 from the Numbermatics database.
Names of 21130813440
- Cardinal: 21130813440 can be written as Twenty-one billion, one hundred thirty million, eight hundred thirteen thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.113081344 × 1010
Factors of 21130813440
Divisors of 21130813440
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 81 88 90 96 99 108 110 120 128 132 135 144 160 162 165 176 180 192 193 198 216 220 240 243 256 264 270 288 297 320 324 330 352 360 384 386 396 405 432 440 480 486 495 512 528 540 576 579 594 640 648 660 704 720 768 772 792 810 864 880 891 960 965 972 990 1024 1056 1080 1152 1158 1188 1215 1280 1296 1320 1408 1440 1485 1536 1544 1584 1620 1728 1737 1760 1782 1920 1930 1944 1980 2048 2112 2123 2160 2304 2316 2376 2430 2560 2592 2640 2673 2816 2880 2895 2970 3072 3088 3168 3240 3456 3474 3520 3564 3840 3860 3888 3960 4096 4224 4246 4320 4455 4608 4632 4752 4860 5120 5184 5211 5280 5346 5632 5760 5790 5940 6144 6176 6336 6369 6480 6912 6948 7040 7128 7680 7720 7776 7920 8192 8448 8492 8640 8685 8910 9216 9264 9504 9720 10240 10368 10422 10560 10615 10692 11264 11520 11580 11880 12288 12352 12672 12738 12960 13365 13824 13896 14080 14256 15360 15440 15552 15633 15840 16896 16984 17280 17370 17820 18432 18528 19008 19107 19440 20480 20736 20844 21120 21230 21384 22528 23040 23160 23760 24576 24704 25344 25476 25920 26055 26730 27648 27792 28160 28512 30720 30880 31104 31266 31680 31845 33792 33968 34560 34740 35640 36864 37056 38016 38214 38880 40960 41472 41688 42240 42460 42768 45056 46080 46320 46899 47520 49408 50688 50952 51840 52110 53460 55296 55584 56320 57024 57321 61440 61760 62208 62532 63360 63690 67584 67936 69120 69480 71280 73728 74112 76032 76428 77760 78165 82944 83376 84480 84920 85536 90112 92160 92640 93798 95040 95535 98816 101376 101904 103680 104220 106920 110592 111168 112640 114048 114642 122880 123520 124416 125064 126720 127380 135168 135872 138240 138960 142560 148224 152064 152856 155520 156330 165888 166752 168960 169840 171072 171963 184320 185280 187596 190080 191070 197632 202752 203808 207360 208440 213840 221184 222336 225280 228096 229284 234495 247040 248832 250128 253440 254760 270336 271744 276480 277920 285120 286605 296448 304128 305712 311040 312660 331776 333504 337920 339680 342144 343926 368640 370560 375192 380160 382140 395264 405504 407616 414720 416880 427680 444672 450560 456192 458568 468990 494080 497664 500256 506880 509520 515889 543488 552960 555840 570240 573210 592896 608256 611424 622080 625320 663552 667008 675840 679360 684288 687852 741120 750384 760320 764280 790528 811008 815232 829440 833760 855360 859815 889344 912384 917136 937980 988160 995328 1000512 1013760 1019040 1031778 1086976 1105920 1111680 1140480 1146420 1185792 1216512 1222848 1244160 1250640 1334016 1351680 1358720 1368576 1375704 1482240 1500768 1520640 1528560 1581056 1630464 1658880 1667520 1710720 1719630 1778688 1824768 1834272 1875960 1976320 1990656 2001024 2027520 2038080 2063556 2173952 2223360 2280960 2292840 2371584 2433024 2445696 2488320 2501280 2579445 2668032 2717440 2737152 2751408 2964480 3001536 3041280 3057120 3260928 3317760 3335040 3421440 3439260 3557376 3649536 3668544 3751920 3952640 4002048 4055040 4076160 4127112 4347904 4446720 4561920 4585680 4743168 4891392 4976640 5002560 5158890 5336064 5434880 5474304 5502816 5928960 6003072 6082560 6114240 6521856 6670080 6842880 6878520 7114752 7299072 7337088 7503840 7905280 8004096 8152320 8254224 8695808 8893440 9123840 9171360 9782784 9953280 10005120 10317780 10672128 10869760 10948608 11005632 11857920 12006144 12165120 12228480 13043712 13340160 13685760 13757040 14229504 14674176 15007680 16008192 16304640 16508448 17391616 17786880 18247680 18342720 19565568 20010240 20635560 21344256 21739520 21897216 22011264 23715840 24012288 24456960 26087424 26680320 27371520 27514080 29348352 30015360 32016384 32609280 33016896 35573760 36495360 36685440 39131136 40020480 41271120 42688512 43479040 44022528 48024576 48913920 52174848 53360640 54743040 55028160 58696704 60030720 64032768 65218560 66033792 71147520 73370880 78262272 80040960 82542240 86958080 88045056 96049152 97827840 106721280 109486080 110056320 117393408 120061440 128065536 130437120 132067584 146741760 156524544 160081920 165084480 176090112 192098304 195655680 213442560 220112640 234786816 240122880 260874240 264135168 293483520 320163840 330168960 352180224 384196608 391311360 440225280 469573632 480245760 528270336 586967040 640327680 660337920 704360448 782622720 880450560 960491520 1056540672 1173934080 1320675840 1408720896 1760901120 1920983040 2113081344 2347868160 2641351680 3521802240 4226162688 5282703360 7043604480 10565406720 21130813440
- Sum of all divisors σ(n): 83296938816
- Sum of proper divisors (its aliquot sum) s(n): 62166125376
- 21130813440 is an abundant number, because the sum of its proper divisors (62166125376) is greater than itself. Its abundance is 41035311936
Bases of 21130813440
- Binary: 100111010110111111010100000000000002
- Hexadecimal: 0x4EB7EA000
- Base-36: 9PGQO00
Squares and roots of 21130813440
- 21130813440 squared (211308134402) is 446511276636084633600
- 21130813440 cubed (211308134403) is 9435146485453335164652355584000
-
The
square root of 21130813440 is 145364.4160033673 -
The
cube root of 21130813440 is 2764.6409630743
Scales and comparisons
How big is 21130813440?- 21,130,813,440 seconds is equal to 671 years, 46 weeks, 3 days, 14 hours, 24 minutes.
-
To count from 1 to 21,130,813,440 would take you about one thousand, three hundred forty-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 21130813440 cubic inches would be around 230.4 feet tall.
Recreational maths with 21130813440
- 21130813440 backwards is 04431803112
- 21130813440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21130813440's digits is 27
- More coming soon!
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The information we have on file for 21130813440 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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