21438663097837440
21,438,663,097,837,440 is an even composite number composed of seven prime numbers multiplied together.
21438663097837440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 21438663097837440:
27 × 3 × 5 × 72 × 133 × 181 × 7572
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 13 × 13 × 13 × 181 × 757 × 757)See below for interesting mathematical facts about the number 21438663097837440 from the Numbermatics database.
Names of 21438663097837440
- Cardinal: 21438663097837440 can be written as Twenty-one quadrillion, four hundred thirty-eight trillion, six hundred sixty-three billion, ninety-seven million, eight hundred thirty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.143866309783744 × 1016
Factors of 21438663097837440
Divisors of 21438663097837440
- Number of divisors d(n): 2304
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 49 52 56 60 64 65 70 78 80 84 91 96 98 104 105 112 120 128 130 140 147 156 160 168 169 181 182 192 195 196 208 210 224 240 245 260 273 280 294 312 320 336 338 362 364 384 390 392 416 420 448 455 480 490 507 520 543 546 560 588 624 637 640 672 676 724 728 735 757 780 784 832 840 845 896 905 910 960 980 1014 1040 1086 1092 1120 1176 1183 1248 1267 1274 1344 1352 1365 1448 1456 1470 1514 1560 1568 1664 1680 1690 1810 1820 1911 1920 1960 2028 2080 2172 2184 2197 2240 2271 2352 2353 2366 2496 2534 2535 2548 2688 2704 2715 2730 2896 2912 2940 3028 3120 3136 3185 3360 3380 3549 3620 3640 3785 3801 3822 3920 4056 4160 4344 4368 4394 4480 4542 4704 4706 4732 4992 5068 5070 5096 5299 5408 5430 5460 5792 5824 5880 5915 6056 6240 6272 6335 6370 6591 6720 6760 7059 7098 7240 7280 7570 7602 7644 7840 8112 8281 8320 8688 8736 8788 8869 9084 9408 9412 9464 9555 9841 10136 10140 10192 10598 10816 10860 10920 10985 11355 11584 11648 11760 11765 11830 12112 12480 12670 12740 13182 13440 13520 14118 14196 14480 14560 15140 15204 15288 15379 15680 15897 16224 16471 16562 17376 17472 17576 17738 17745 18168 18816 18824 18928 19005 19110 19682 20272 20280 20384 21196 21632 21720 21840 21970 22710 23168 23520 23530 23660 24224 24843 24960 25340 25480 26364 26495 26607 27040 28236 28392 28960 29120 29523 30280 30408 30576 30589 30758 31360 31794 32448 32942 32955 33124 34752 34944 35152 35295 35476 35490 36336 37093 37648 37856 38010 38220 39364 40544 40560 40768 41405 42392 43440 43680 43940 44345 45420 46137 47040 47060 47320 48448 49205 49413 49686 50680 50960 52728 52990 53214 54080 56472 56784 57920 58240 59046 60560 60816 61152 61178 61516 63588 64896 65884 65910 66248 68887 69504 70304 70590 70952 70980 72672 74186 75296 75712 76020 76440 76895 78728 79485 81088 81120 81536 82355 82810 84784 86880 87360 87880 88690 90840 91767 92274 94080 94120 94640 96896 98410 98826 99372 101360 101920 105456 105980 106428 107653 108160 111279 112944 113568 115297 115840 118092 121120 121632 122304 122356 123032 124215 127176 127933 131768 131820 132496 133035 137017 137774 140608 141180 141904 141960 145344 147615 148372 150592 151424 152040 152880 152945 153790 157456 158970 162176 162240 164710 165620 169568 173760 174720 175760 177380 181680 183534 184548 185465 188240 189280 196820 197652 198744 202720 203840 206661 210912 211960 212856 214123 215306 222558 225888 227136 230594 230685 236184 242240 243264 244608 244712 246064 247065 248430 254352 255866 263536 263640 264992 266070 274034 275548 281216 282360 283808 283920 290688 295230 296744 301184 304080 305760 305890 307580 314912 317940 322959 324480 329420 331240 339136 344435 345891 347520 351520 354760 363360 367068 369096 370930 376480 378560 383799 393640 395304 397488 397657 405440 407680 411051 413322 421824 423920 425712 428246 430612 445116 451776 454272 458835 461188 461370 472368 482209 484480 486528 489424 492128 494130 496860 508704 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7852990145728 7896376831616 7928499666360 7975693116755 8413918013280 8457066310784 8460403748160 8589207971890 9061142475840 9111204036480 9115077847720 9440186304640 9570831740106 9758153435520 9816237682160 9870471039520 10307049566268 10571332888480 10938093417264 11165970363457 11218557351040 11779485218592 11844565247424 12685599466176 12761108986808 12883811957835 13672616771580 13742732755024 14160279456960 14584124556352 14724356523240 14805706559280 15705980291456 15856999332720 15951386233510 16827836026560 16920807496320 17178415943780 18122284951680 18230155695440 19141663480212 19632475364320 19740942079040 20614099132536 21142665776960 21876186834528 22331940726914 23558970437184 23689130494848 23927079350265 25371198932352 25522217973616 25767623915670 27345233543160 27485465510048 28320558913920 29168249112704 29448713046480 29611413118560 31713998665440 31902772467020 33497911090371 33655672053120 34356831887560 36460311390880 38283326960424 39264950728640 39481884158080 41228198265072 42285331553920 43752373669056 44663881453828 47117940874368 47854158700530 51044435947232 51535247831340 54690467086320 54970931020096 55829851817285 58897426092960 59222826237120 63427997330880 63805544934040 66995822180742 68713663775120 72920622781760 76566653920848 78529901457280 82456396530144 87504747338112 89327762907656 95708317401060 102088871894464 103070495662680 109380934172640 109941862040192 111659703634570 117794852185920 118445652474240 126855994661760 127611089868080 133991644361484 137427327550240 145841245563520 153133307841696 164912793060288 167489555451855 178655525815312 191416634802120 204177743788928 206140991325360 218761868345280 223319407269140 235589704371840 255222179736160 267983288722968 274854655100480 306266615683392 329825586120576 334979110903710 357311051630624 382833269604240 412281982650720 437523736690560 446638814538280 510444359472320 535966577445936 549709310200960 612533231366784 669958221807420 714622103261248 765666539208480 824563965301440 893277629076560 1020888718944640 1071933154891872 1339916443614840 1429244206522496 1531333078416960 1649127930602880 1786555258153120 2143866309783744 2679832887229680 3062666156833920 3573110516306240 4287732619567488 5359665774459360 7146221032612480 10719331548918720 21438663097837440
- Sum of all divisors σ(n): 86704265763460800
- Sum of proper divisors (its aliquot sum) s(n): 65265602665623360
- 21438663097837440 is an abundant number, because the sum of its proper divisors (65265602665623360) is greater than itself. Its abundance is 43826939567785920
Bases of 21438663097837440
- Binary: 10011000010101001011001101110100110011111100111100000002
- Hexadecimal: 0x4C2A59BA67E780
- Base-36: 5V3DDV2KOLC
Squares and roots of 21438663097837440
- 21438663097837440 squared (214386630978374402) is 459616275422576819457604665753600
- 21438663097837440 cubed (214386630978374403) is 9853558483067486793643263435393300466187894784000
-
The
square root of 21438663097837440 is 146419476.4976211763 -
The
cube root of 21438663097837440 is 277800.2079565877
Scales and comparisons
How big is 21438663097837440?- 21,438,663,097,837,440 seconds is equal to 681,683,172 years, 19 weeks, 2 days, 11 hours, 44 minutes.
-
To count from 1 to 21,438,663,097,837,440 would take you about two billion, forty-five million, forty-nine thousand, five hundred seventeen 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 21438663097837440 cubic inches would be around 23150 feet tall.
Recreational maths with 21438663097837440
- 21438663097837440 backwards is 04473879036683412
- The number of decimal digits it has is: 17
- The sum of 21438663097837440's digits is 75
- More coming soon!
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"Number 21438663097837440 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
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Numbermatics. (2024). Number 21438663097837440 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/21438663097837440/
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The information we have on file for 21438663097837440 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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