21438088415744
21,438,088,415,744 is an even composite number composed of six prime numbers multiplied together.
21438088415744 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21438088415744:
29 × 7 × 11 × 132 × 71 × 45319
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 13 × 13 × 71 × 45319)See below for interesting mathematical facts about the number 21438088415744 from the Numbermatics database.
Names of 21438088415744
- Cardinal: 21438088415744 can be written as Twenty-one trillion, four hundred thirty-eight billion, eighty-eight million, four hundred fifteen thousand, seven hundred forty-four.
Scientific notation
- Scientific notation: 2.1438088415744 × 1013
Factors of 21438088415744
Divisors of 21438088415744
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 64 71 77 88 91 104 112 128 142 143 154 169 176 182 208 224 256 284 286 308 338 352 364 416 448 497 512 568 572 616 676 704 728 781 832 896 923 994 1001 1136 1144 1183 1232 1352 1408 1456 1562 1664 1792 1846 1859 1988 2002 2272 2288 2366 2464 2704 2816 2912 3124 3328 3584 3692 3718 3976 4004 4544 4576 4732 4928 5408 5467 5632 5824 6248 6461 6656 7384 7436 7952 8008 9088 9152 9464 9856 10153 10816 10934 11648 11999 12496 12922 13013 14768 14872 15904 16016 18176 18304 18928 19712 20306 21632 21868 23296 23998 24992 25844 26026 29536 29744 31808 32032 36352 36608 37856 39424 40612 43264 43736 45319 46592 47996 49984 51688 52052 59072 59488 63616 64064 71071 73216 75712 81224 83993 86528 87472 90638 95992 99968 103376 104104 118144 118976 127232 128128 131989 142142 151424 162448 167986 174944 181276 191984 199936 206752 208208 236288 237952 254464 256256 263978 284284 302848 317233 324896 335972 349888 362552 383968 399872 413504 416416 472576 475904 498509 512512 527956 568568 589147 605696 634466 649792 671944 699776 725104 767936 827008 832832 923923 951808 997018 1055912 1137136 1178294 1268932 1299584 1343888 1399552 1450208 1535872 1654016 1665664 1847846 1994036 2111824 2274272 2356588 2537864 2599168 2687776 2799104 2900416 3071744 3217649 3308032 3331328 3489563 3695692 3988072 4124029 4223648 4548544 4713176 5075728 5198336 5375552 5800832 6143488 6435298 6480617 6662656 6979126 7391384 7658911 7976144 8248058 8447296 9097088 9426352 10151456 10751104 11601664 12870596 12961234 13958252 14782768 15317822 15952288 16496116 16894592 18194176 18852704 20302912 21502208 22523543 23203328 25741192 25922468 27916504 29565536 30635644 31904576 32992232 33789184 35394139 36388352 37705408 40605824 41829437 43004416 45047086 45364319 51482384 51844936 53612377 55833008 59131072 61271288 63809152 65984464 67578368 70788278 75410816 81211648 83658874 84248021 90094172 90728638 102964768 103689872 107224754 111666016 118262144 122542576 127618304 131968928 141576556 150821632 162423296 167317748 168496042 180188344 181457276 205929536 207379744 214449508 223332032 236524288 245085152 247758973 255236608 263937856 283153112 292806059 301643264 334635496 336992084 360376688 362914552 411859072 414759488 428899016 446664064 460123807 473048576 490170304 495517946 527875712 543782681 566306224 585612118 589736147 669270992 673984168 720753376 725829104 823718144 829518976 857798032 893328128 920247614 980340608 991035892 1055751424 1087565362 1132612448 1171224236 1179472294 1338541984 1347968336 1441506752 1451658208 1647436288 1659037952 1715596064 1786656256 1840495228 1960681216 1982071784 2111502848 2175130724 2265224896 2342448472 2358944588 2677083968 2695936672 2883013504 2903316416 3220866649 3318075904 3431192128 3680990456 3806478767 3921362432 3964143568 4350261448 4530449792 4684896944 4717889176 5354167936 5391873344 5766027008 5806632832 5981609491 6441733298 6862384256 7361980912 7612957534 7928287136 8700522896 9060899584 9369793888 9435778352 10708335872 10783746688 11532054016 11613265664 11963218982 12883466596 13724768512 14723961824 15225915068 15856574272 17401045792 18121799168 18739587776 18871556704 21416671744 21567493376 23226531328 23926437964 25766933192 27449537024 29447923648 30451830136 31713148544 34802091584 37479175552 37743113408 41871266437 43134986752 47852875928 51533866384 58895847296 60903660272 63426297088 69604183168 74958351104 75486226816 83742532874 95705751856 103067732768 117791694592 121807320544 126852594176 139208366336 149916702208 150972453632 167485065748 191411503712 206135465536 235583389184 243614641088 278416732672 301944907264 334970131496 382823007424 412270931072 487229282176 669940262992 765646014848 824541862144 974458564352 1339880525984 1531292029696 1649083724288 1948917128704 2679761051968 3062584059392 5359522103936 10719044207872 21438088415744
- Sum of all divisors σ(n): 58643563714560
- Sum of proper divisors (its aliquot sum) s(n): 37205475298816
- 21438088415744 is an abundant number, because the sum of its proper divisors (37205475298816) is greater than itself. Its abundance is 15767386883072
Bases of 21438088415744
- Binary: 1001101111111011100011010010100001010000000002
- Hexadecimal: 0x137F71A50A00
- Base-36: 7LKISBSOW
Squares and roots of 21438088415744
- 21438088415744 squared (214380884157442) is 459591634921257087787073536
- 21438088415744 cubed (214380884157443) is 9852766104578247187306114432188268150784
-
The
square root of 21438088415744 is 4630128.3368546061 -
The
cube root of 21438088415744 is 27779.7725708653
Scales and comparisons
How big is 21438088415744?- 21,438,088,415,744 seconds is equal to 681,664 years, 46 weeks, 5 days, 7 hours, 55 minutes, 44 seconds.
-
To count from 1 to 21,438,088,415,744 would take you about one million, seven hundred four thousand, one 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 21438088415744 cubic inches would be around 2315 feet tall.
Recreational maths with 21438088415744
- 21438088415744 backwards is 44751488083412
- The number of decimal digits it has is: 14
- The sum of 21438088415744's digits is 59
- More coming soon!
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