18421145387925390
18,421,145,387,925,390 is an even composite number composed of ten prime numbers multiplied together.
What does the number 18421145387925390 look like?
This visualization shows the relationship between its 10 prime factors (large circles) and 2304 divisors.
18421145387925390 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 18421145387925390:
2 × 32 × 5 × 112 × 31 × 41 × 61 × 149 × 181 × 809
(2 × 3 × 3 × 5 × 11 × 11 × 31 × 41 × 61 × 149 × 181 × 809)See below for interesting mathematical facts about the number 18421145387925390 from the Numbermatics database.
Names of 18421145387925390
- Cardinal: 18421145387925390 can be written as Eighteen quadrillion, four hundred twenty-one trillion, one hundred forty-five billion, three hundred eighty-seven million, nine hundred twenty-five thousand, three hundred ninety.
Scientific notation
- Scientific notation: 1.842114538792539 × 1016
Factors of 18421145387925390
Divisors of 18421145387925390
- Number of divisors d(n): 2304
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 30 31 33 41 45 55 61 62 66 82 90 93 99 110 121 122 123 149 155 165 181 183 186 198 205 242 246 279 298 305 310 330 341 362 363 366 369 410 447 451 465 495 543 549 558 605 610 615 671 682 726 738 745 809 894 902 905 915 930 990 1023 1086 1089 1098 1210 1230 1271 1341 1342 1353 1395 1490 1618 1629 1639 1705 1810 1815 1830 1845 1891 1991 2013 2046 2178 2235 2255 2427 2501 2542 2682 2706 2715 2745 2790 3069 3258 3278 3355 3410 3630 3690 3751 3782 3813 3982 4026 4045 4059 4470 4510 4619 4854 4917 4961 5002 5115 5430 5445 5490 5611 5673 5973 6039 6109 6138 6355 6705 6710 6765 7281 7381 7421 7502 7503 7626 8090 8118 8145 8195 8899 9089 9238 9455 9834 9922 9955 10065 10230 10890 11041 11222 11253 11346 11439 11946 12078 12135 12218 12505 12710 13410 13530 13857 13981 14562 14751 14762 14842 14883 15006 15345 16290 16390 16833 17019 17798 17919 18029 18178 18327 18755 18910 19065 19910 20130 20295 20801 21901 22082 22143 22263 22506 22509 22878 23095 24270 24585 24805 25010 25079 26697 26969 27267 27511 27714 27962 28055 28365 29502 29766 29865 30195 30545 30690 33123 33169 33666 33759 34038 35838 36058 36405 36654 36905 37105 37510 37515 38130 40590 41571 41602 41943 43802 44286 44495 44526 44649 45018 45445 46190 49170 49349 49610 50158 50499 50809 53394 53938 54087 54534 54981 55022 55205 56110 56265 56730 57195 59730 60390 61090 61721 62403 65703 66246 66338 66429 66789 67199 67518 69285 69905 72810 73755 73810 74210 74415 75030 75237 77531 80091 80907 81631 81801 82533 83142 83886 84165 85095 88990 89298 89595 90145 90890 91635 97889 98698 99369 99507 99979 100998 101618 104005 108174 109505 109962 110410 110715 111315 112530 112545 114390 120541 121451 123442 124806 125395 125829 131406 132858 133485 133578 134398 134845 136335 137555 138570 139810 146429 147510 148047 148830 150474 152427 153791 155062 160182 161814 162261 163262 163602 165066 165615 165845 168330 168795 170190 179190 180290 183270 185163 187209 189379 195778 197109 198738 199014 199958 201597 207855 208010 209715 219010 221430 222630 223245 225090 225711 228811 230051 232593 241082 242721 242902 244893 246745 247599 250790 251658 252495 254045 266970 269690 270435 272670 274905 275110 275869 281759 292858 293667 296094 296659 298521 299937 302621 304854 307582 308605 312015 324522 328515 331230 331690 332145 333945 335995 337590 342271 361623 364353 364859 370326 372649 374418 376185 378758 387655 394218 400455 403194 404535 408155 409005 412665 415710 419430 439287 444141 446490 451422 452681 457281 457622 460102 461373 465186 485442 489445 489786 493490 495198 496845 497535 499895 504990 508090 540870 542839 549810 551738 555489 558899 563518 568137 587334 593318 597042 599874 602705 604791 605242 607255 617210 624030 629145 657030 664290 667890 671990 678931 684542 686433 690153 697779 723246 728706 729718 732145 734679 739189 740235 745298 752370 762135 768955 775310 800910 809070 811305 816310 818010 825330 827607 836039 845277 852841 878574 881001 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2269172873605 2277026623971 2415571123515 2455170650130 2455497918945 2482299607590 2495751983190 2530029582190 2723007448326 2745327181509 2747374405358 2898685348218 3001164123155 3015410932710 3050363535010 3084069209430 3247161182430 3283041416490 3355399888511 3383130466102 3392476130373 3601396947786 3682755975195 3713191974990 3746419643670 3795044373285 3988124136810 4084511172489 4121061608037 4538345747210 4554053247942 4575545302515 4626103814145 4831142247030 4870741773645 4910995837890 4992180321931 5074695699153 5402095421679 5490654363018 5619629465505 5654126883955 6002328246310 6602561070941 6710799777022 6784952260746 6807518620815 6868436013395 7246713370545 7365511950390 7590088746570 8169022344978 8242123216074 8457826165255 9003492369465 9151090605030 9252207628290 9741483547290 9984360643862 10066199665533 10149391398306 10177428391119 10804190843358 11239258931010 11308253767910 11385133119855 12363184824111 13205122141882 13615037241630 13726635907545 13736872026790 14493426741090 14976540965793 15224087097459 16776999442555 16915652330510 16962380651865 18006984738930 18607217563561 19807683212823 20132399331066 20354856782238 20422555862445 20605308040185 22770266239710 24726369648222 24960901609655 25373478495765 27010477108395 27453271815090 29953081931586 30198598996599 30448174194918 33012805354705 33553998885110 33924761303730 37214435127122 39615366425646 40845111724890 41210616080370 44929622897379 49921803219310 50330998327665 50746956991530 50887141955595 54020954216790 55821652690683 59423049638469 60397197993198 61815924120555 66025610709410 74882704828965 76120435487295 89859245794758 93036087817805 99038416064115 100661996655330 101774283911190 111643305381366 118846099276938 123631848241110 149765409657930 150992994982995 152240870974590 167464958072049 186072175635610 198076832128230 204679393199171 224648114486895 279108263453415 297115248192345 301985989965990 334929916144098 409358786398342 449296228973790 558216526906830 594230496384690 614038179597513 837324790360245 1023396965995855 1228076359195026 1674649580720490 1842114538792539 2046793931991710 3070190897987565 3684229077585078 6140381795975130 9210572693962695 18421145387925390
- Sum of all divisors σ(n): 57346395095808000
- Sum of proper divisors (its aliquot sum) s(n): 38925249707882610
- 18421145387925390 is an abundant number, because the sum of its proper divisors (38925249707882610) is greater than itself. Its abundance is 20504104319957220
Bases of 18421145387925390
- Binary: 10000010111000111101111001000110011001111111111100011102
- Hexadecimal: 0x4171EF2333FF8E
- Base-36: 51DR1D43AFI
Squares and roots of 18421145387925390
- 18421145387925390 squared (184211453879253902) is 339338597403084867229208206652100
- 18421145387925390 cubed (184211453879253903) is 6251005638496907526179676932917111611216486819000
-
The
square root of 18421145387925390 is 135724520.2162283939 -
The
cube root of 18421145387925390 is 264102.3162291215
Scales and comparisons
How big is 18421145387925390?- 18,421,145,387,925,390 seconds is equal to 585,735,442 years, 51 weeks, 4 days, 3 hours, 16 minutes, 30 seconds.
-
To count from 1 to 18,421,145,387,925,390 would take you about one billion, seven hundred fifty-seven million, two hundred six thousand, three hundred twenty-eight 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 18421145387925390 cubic inches would be around 22008.5 feet tall.
Recreational maths with 18421145387925390
- 18421145387925390 backwards is 09352978354112481
- The number of decimal digits it has is: 17
- The sum of 18421145387925390's digits is 72
- More coming soon!
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"Number 18421145387925390 - Facts about the integer". Numbermatics.com. 2024. Web. 27 May 2024.
APA style:
Numbermatics. (2024). Number 18421145387925390 - Facts about the integer. Retrieved 27 May 2024, from https://numbermatics.com/n/18421145387925390/
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The information we have on file for 18421145387925390 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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