21138332160
21,138,332,160 is an even composite number composed of six prime numbers multiplied together.
21138332160 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21138332160:
29 × 3 × 5 × 112 × 232 × 43
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 23 × 23 × 43)See below for interesting mathematical facts about the number 21138332160 from the Numbermatics database.
Names of 21138332160
- Cardinal: 21138332160 can be written as Twenty-one billion, one hundred thirty-eight million, three hundred thirty-two thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.113833216 × 1010
Factors of 21138332160
Divisors of 21138332160
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 23 24 30 32 33 40 43 44 46 48 55 60 64 66 69 80 86 88 92 96 110 115 120 121 128 129 132 138 160 165 172 176 184 192 215 220 230 240 242 253 256 258 264 276 320 330 344 345 352 363 368 384 430 440 460 473 480 484 506 512 516 528 529 552 605 640 645 660 688 690 704 726 736 759 768 860 880 920 946 960 968 989 1012 1032 1056 1058 1104 1210 1265 1280 1290 1320 1376 1380 1408 1419 1452 1472 1518 1536 1587 1720 1760 1815 1840 1892 1920 1936 1978 2024 2064 2112 2116 2208 2365 2420 2530 2560 2580 2640 2645 2752 2760 2783 2816 2838 2904 2944 2967 3036 3174 3440 3520 3630 3680 3784 3795 3840 3872 3956 4048 4128 4224 4232 4416 4730 4840 4945 5060 5160 5203 5280 5290 5504 5520 5566 5632 5676 5808 5819 5888 5934 6072 6348 6880 7040 7095 7260 7360 7568 7590 7680 7744 7912 7935 8096 8256 8349 8448 8464 8832 9460 9680 9890 10120 10320 10406 10560 10580 10879 11008 11040 11132 11352 11616 11638 11776 11868 12144 12696 13760 13915 14080 14190 14520 14720 14835 15136 15180 15488 15609 15824 15870 16192 16512 16698 16896 16928 17457 17664 18920 19360 19780 20240 20640 20812 21120 21160 21758 22016 22080 22264 22704 22747 23232 23276 23736 24288 25392 26015 27520 27830 28160 28380 29040 29095 29440 29670 30272 30360 30976 31218 31648 31740 32384 32637 33024 33396 33856 34914 35328 37840 38720 39560 40480 41280 41624 41745 42240 42320 43516 44160 44528 45408 45494 46464 46552 47472 48576 50784 52030 54395 55040 55660 56760 58080 58190 58880 59340 60544 60720 61952 62436 63296 63480 64009 64768 65274 66048 66792 67712 68241 69828 75680 77440 78045 79120 80960 82560 83248 83490 84480 84640 87032 87285 88320 89056 90816 90988 92928 93104 94944 97152 101568 104060 108790 110080 111320 113520 113735 116160 116380 118680 119669 121088 121440 124872 126592 126960 128018 129536 130548 133584 135424 136482 139656 151360 154880 156090 158240 161920 163185 165120 166496 166980 169280 174064 174570 176640 178112 181632 181976 185856 186208 189888 192027 194304 203136 208120 217580 222640 227040 227470 232320 232760 237360 239338 242176 242880 249744 250217 253184 253920 256036 261096 267168 270848 272964 279312 302720 309760 312180 316480 320045 323840 326370 330240 332992 333960 338560 341205 348128 349140 356224 359007 363264 363952 372416 379776 384054 388608 406272 416240 435160 445280 454080 454940 464640 465520 474720 478676 485760 499488 500434 506368 507840 512072 522192 534336 545928 558624 598345 605440 624360 632960 640090 647680 652740 665984 667920 677120 682410 696256 698280 712448 718014 726528 727904 744832 750651 759552 768108 812544 832480 870320 890560 908160 909880 929280 931040 949440 957352 960135 971520 998976 1000868 1015680 1024144 1044384 1068672 1091856 1117248 1196690 1210880 1248720 1251085 1265920 1280180 1305480 1331968 1335840 1354240 1364820 1392512 1396560 1424896 1436028 1455808 1489664 1501302 1519104 1536216 1664960 1740640 1781120 1795035 1816320 1819760 1862080 1898880 1914704 1920270 1943040 1997952 2001736 2031360 2048288 2088768 2137344 2183712 2234496 2393380 2497440 2502170 2531840 2560360 2610960 2663936 2671680 2729640 2752387 2785024 2793120 2872056 2911616 2979328 3002604 3072432 3329920 3481280 3562240 3590070 3632640 3639520 3724160 3753255 3797760 3829408 3840540 3995904 4003472 4062720 4096576 4177536 4274688 4367424 4468992 4786760 4994880 5004340 5120720 5221920 5343360 5459280 5504774 5570048 5586240 5744112 5823232 6005208 6144864 6659840 6962560 7124480 7180140 7279040 7448320 7506510 7595520 7658816 7681080 7991808 8006944 8193152 8257161 8355072 8734848 8937984 9573520 9989760 10008680 10241440 10443840 10686720 10918560 11009548 11172480 11488224 11646464 12010416 12289728 13319680 13761935 13925120 14360280 14558080 14896640 15013020 15317632 15362160 16013888 16386304 16514322 16710144 17469696 19147040 19979520 20017360 20482880 20887680 21373440 21837120 22019096 22344960 22976448 24020832 24579456 27523870 27850240 28720560 29116160 30026040 30635264 30724320 32027776 32772608 33028644 34939392 38294080 39959040 40034720 40965760 41285805 41775360 43674240 44038192 44689920 45952896 48041664 49158912 55047740 57441120 58232320 60052080 61270528 61448640 64055552 66057288 76588160 80069440 81931520 82571610 83550720 87348480 88076384 91905792 96083328 98317824 110095480 114882240 120104160 122897280 128111104 132114576 153176320 160138880 163863040 165143220 174696960 176152768 183811584 192166656 220190960 229764480 240208320 245794560 264229152 306352640 320277760 330286440 352305536 384333312 440381920 459528960 480416640 491589120 528458304 640555520 660572880 704611072 880763840 919057920 960833280 1056916608 1321145760 1409222144 1761527680 1921666560 2113833216 2642291520 3523055360 4227666432 5284583040 7046110720 10569166080 21138332160
- Sum of all divisors σ(n): 79454102112
- Sum of proper divisors (its aliquot sum) s(n): 58315769952
- 21138332160 is an abundant number, because the sum of its proper divisors (58315769952) is greater than itself. Its abundance is 37177437792
Bases of 21138332160
- Binary: 100111010111111000101011010000000002
- Hexadecimal: 0x4EBF15A00
- Base-36: 9PL7THC
Squares and roots of 21138332160
- 21138332160 squared (211383321602) is 446829086506490265600
- 21138332160 cubed (211383321603) is 9445221649323565230059421696000
-
The
square root of 21138332160 is 145390.2753281661 -
The
cube root of 21138332160 is 2764.9688270321
Scales and comparisons
How big is 21138332160?- 21,138,332,160 seconds is equal to 672 years, 6 weeks, 6 days, 14 hours, 56 minutes.
-
To count from 1 to 21,138,332,160 would take you about one thousand, three hundred forty-four 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 21138332160 cubic inches would be around 230.4 feet tall.
Recreational maths with 21138332160
- 21138332160 backwards is 06123383112
- 21138332160 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21138332160's digits is 30
- More coming soon!
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The information we have on file for 21138332160 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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