18540427021349408
18,540,427,021,349,408 is an even composite number composed of five prime numbers multiplied together.
18540427021349408 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty-six divisors.
Prime factorization of 18540427021349408:
25 × 72 × 172 × 672 × 30192
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 17 × 17 × 67 × 67 × 3019 × 3019)See below for interesting mathematical facts about the number 18540427021349408 from the Numbermatics database.
Names of 18540427021349408
- Cardinal: 18540427021349408 can be written as Eighteen quadrillion, five hundred forty trillion, four hundred twenty-seven billion, twenty-one million, three hundred forty-nine thousand, four hundred eight.
Scientific notation
- Scientific notation: 1.8540427021349408 × 1016
Factors of 18540427021349408
Divisors of 18540427021349408
- Number of divisors d(n): 486
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Complete list of divisors:
1 2 4 7 8 14 16 17 28 32 34 49 56 67 68 98 112 119 134 136 196 224 238 268 272 289 392 469 476 536 544 578 784 833 938 952 1072 1139 1156 1568 1666 1876 1904 2023 2144 2278 2312 3019 3283 3332 3752 3808 4046 4489 4556 4624 6038 6566 6664 7504 7973 8092 8978 9112 9248 12076 13132 13328 14161 15008 15946 16184 17956 18224 19363 21133 24152 26264 26656 28322 31423 31892 32368 35912 36448 38726 42266 48304 51323 52528 55811 56644 62846 63784 64736 71824 76313 77452 84532 96608 102646 105056 111622 113288 125692 127568 135541 143648 147931 152626 154904 169064 202273 205292 219961 223244 226576 251384 255136 271082 295862 305252 309808 338128 359261 404546 410584 439922 446488 453152 502768 534191 542164 591724 610504 619616 676256 718522 809092 821168 872491 879844 892976 948787 1005536 1068382 1084328 1183448 1221008 1297321 1415911 1437044 1618184 1642336 1744982 1759688 1785952 1897574 2136764 2168656 2366896 2442016 2514827 2594642 2831822 2874088 3236368 3438641 3489964 3519376 3739337 3795148 4273528 4337312 4733792 5029654 5189284 5663644 5748176 6107437 6472736 6877282 6979928 7038752 7478674 7590296 8547056 9081247 9114361 9911377 10059308 10378568 11327288 11496352 12214874 13552291 13754564 13959856 14957348 15180592 17094112 18162494 18228722 19822754 20118616 20757136 22654576 24070487 24429748 27104582 27509128 27919712 29914696 30361184 36324988 36457444 39645508 40237232 41514272 42752059 45309152 48140974 48859496 54209164 55018256 58456897 59829392 63568729 63800527 72649976 72914888 79291016 80474464 85504118 94866037 96281948 97718992 108418328 110036512 116913794 119658784 127137458 127601054 145299952 145829776 154944137 158582032 168493409 171008236 189732074 192563896 195437984 216836656 230388947 233827588 254274916 255202108 290599904 291659552 309888274 317164064 336986818 342016472 379464148 385127792 409198279 433673312 446603689 460777894 467655176 508549832 510404216 610662187 619776548 664062259 673973636 684032944 758928296 770255584 818396558 893207378 921555788 935310352 1017099664 1020808432 1084608959 1221324374 1239553096 1328124518 1347947272 1368065888 1517856592 1612722629 1636793116 1786414756 1843111576 1870620704 2034199328 2041616864 2169217918 2442648748 2479106192 2634050329 2656249036 2695894544 2864387953 3035713184 3225445258 3273586232 3572829512 3686223152 3916612099 4274635309 4338435836 4885297496 4958212384 5268100658 5312498072 5391789088 5728775906 6450890516 6547172464 7145659024 7372446304 7592262713 7833224198 8549270618 8676871672 9770594992 10381257179 10536201316 10624996144 11289058403 11457551812 12901781032 13094344928 14291318048 15184525426 15666448396 17098541236 17353743344 18438352303 19541189984 20762514358 21072402632 21249992288 22578116806 22915103624 25803562064 27416284693 29922447163 30369050852 31332896792 34197082472 34707486688 36876704606 40914366529 41525028716 42144805264 45156233612 45830207248 51607124128 54832569386 59844894326 60738101704 62665793584 68394164944 72668800253 73753409212 81828733058 83050057432 84289610528 90312467224 91660414496 109665138772 119689788652 121476203408 125331587168 129068466121 136788329888 145337600506 147506818424 163657466116 166100114864 176481372043 180624934448 191913992851 219330277544 239379577304 242952406816 258136932242 286400565703 290675201012 295013636848 327314932232 332200229728 352962744086 361249868896 383827985702 438660555088 478759154608 508681601771 516273864484 572801131406 581350402024 590027273696 654629864464 695544230993 705925488172 767655971404 877321110176 957518309216 1017363203542 1032547728968 1145602262812 1162700804048 1235369604301 1309259728928 1391088461986 1411850976344 1535311942808 2004803959921 2034726407084 2065095457936 2291204525624 2325401608096 2470739208602 2782176923972 2823701952688 3070623885616 4009607919842 4069452814168 4130190915872 4582409051248 4868809616951 4941478417204 5564353847944 5647403905376 6141247771232 8019215839684 8138905628336 8647587230107 9164818102496 9737619233902 9882956834408 11128707695888 11824251926881 16038431679368 16277811256672 17295174460214 19475238467804 19765913668816 22257415391776 23648503853762 32076863358736 34081667318657 34590348920428 38950476935608 39531827337632 47297007707524 64153726717472 68163334637314 69180697840856 77900953871216 82769763488167 94594015415048 136326669274628 138361395681712 155801907742432 165539526976334 189188030830096 272653338549256 276722791363424 331079053952668 378376061660192 545306677098512 579388344417169 662158107905336 1090613354197024 1158776688834338 1324316215810672 2317553377668676 2648632431621344 4635106755337352 9270213510674704 18540427021349408
- Sum of all divisors σ(n): 45803947983713829
- Sum of proper divisors (its aliquot sum) s(n): 27263520962364421
- 18540427021349408 is an abundant number, because the sum of its proper divisors (27263520962364421) is greater than itself. Its abundance is 8723093941015013
Bases of 18540427021349408
- Binary: 10000011101111001101011100011101001011101110010001000002
- Hexadecimal: 0x41DE6B8E977220
- Base-36: 52K16L8VDI8
Squares and roots of 18540427021349408
- 18540427021349408 squared (185404270213494082) is 343747434133983281490229221950464
- 18540427021349408 cubed (185404270213494083) is 6373224216337229469969581844553127081071011725312
-
The
square root of 18540427021349408 is 136163236.6733010941 -
The
cube root of 18540427021349408 is 264671.1336191083
Scales and comparisons
How big is 18540427021349408?- 18,540,427,021,349,408 seconds is equal to 589,528,229 years, 50 weeks, 4 days, 1 hour, 30 minutes, 8 seconds.
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To count from 1 to 18,540,427,021,349,408 would take you about one billion, seven hundred sixty-eight million, five hundred eighty-four thousand, six hundred eighty-nine 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 18540427021349408 cubic inches would be around 22055.9 feet tall.
Recreational maths with 18540427021349408
- 18540427021349408 backwards is 80494312072404581
- The number of decimal digits it has is: 17
- The sum of 18540427021349408's digits is 62
- More coming soon!
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The information we have on file for 18540427021349408 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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