8138386848240

Names of 8138386848240

• Cardinal: 8138386848240 can be written as Eight trillion, one hundred thirty-eight billion, three hundred eighty-six million, eight hundred forty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 8.13838684824 × 10¹²

Factors of 8138386848240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1656

Divisors of 8138386848240

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 60 61 66 72 80 88 90 99 108 110 120 121 122 132 135 144 165 176 180 183 198 216 220 240 242 244 264 270 297 305 330 360 363 366 396 432 440 457 484 488 495 528 540 549 594 605 610 660 671 720 726 732 792 880 914 915 968 976 990 1080 1089 1098 1117 1188 1210 1220 1320 1342 1371 1452 1464 1485 1584 1647 1815 1828 1830 1936 1980 2013 2160 2178 2196 2234 2285 2376 2420 2440 2640 2684 2742 2745 2904 2928 2970 3267 3294 3351 3355 3630 3656 3660 3960 4026 4113 4356 4392 4468 4570 4752 4840 4880 5027 5368 5445 5484 5490 5585 5808 5940 6039 6534 6588 6702 6710 6855 7260 7312 7320 7381 7920 8052 8226 8235 8712 8784 8936 9140 9680 10053 10054 10065 10736 10890 10968 10980 11170 11880 12078 12287 12339 13068 13176 13404 13420 13710 14520 14640 14762 15081 16104 16335 16452 16470 16755 17424 17872 18117 18280 20106 20108 20130 20565 21780 21936 21960 22143 22340 23760 24156 24574 24678 25135 26136 26352 26808 26840 27420 27877 29040 29524 30159 30162 30195 32208 32670 32904 32940 33510 36234 36560 36861 36905 40212 40216 40260 41130 43560 43920 44286 44680 45243 48312 49148 49356 50265 50270 52272 53616 53680 54840 55297 55754 59048 60318 60324 60390 61435 61695 65340 65808 65880 66429 67020 68137 72468 73722 73810 75405 80424 80432 80520 82260 83631 87120 88572 89360 90486 90585 96624 98296 98712 100530 100540 109680 110583 110594 110715 111508 118096 120636 120648 120780 122870 123390 130680 131760 132858 134040 135157 135729 136274 139385 144936 147444 147620 150795 150810 160848 161040 164520 165891 167262 177144 180972 181170 184305 196592 197424 199287 201060 201080 204411 221166 221188 221430 223016 226215 241272 241296 241560 245740 246780 250893 261360 265716 268080 270314 271458 272548 276485 278770 289872 294888 295240 301590 301620 306647 329040 331749 331782 332145 334524 340685 354288 361944 362340 368610 398574 402120 402160 405471 408822 418155 442332 442376 442860 446032 452430 482544 483120 491480 493560 497673 501786 510469 531432 540628 542916 545096 552915 552970 557540 589776 590480 603180 603240 613233 613294 663498 663564 664290 669048 675785 678645 681370 723888 724680 737220 749507 752679 797148 804240 810942 817644 829455 836310 884664 884752 885720 904860 919941 982960 987120 995346 996435 1003572 1020938 1022055 1062864 1081256 1085832 1090192 1105830 1105940 1115080 1206360 1206480 1216413 1226466 1226588 1254465 1326996 1327128 1328580 1338096 1351570 1357290 1362740 1449360 1474440 1493019 1499014 1505358 1531407 1533235 1594296 1621884 1635288 1658745 1658910 1672620 1769328 1771440 1809720 1839699 1839882 1990692 1992870 2007144 2027355 2041876 2044110 2162512 2171664 2211660 2211880 2230160 2248521 2412720 2432826 2452932 2453176 2488365 2508930 2552345 2653992 2654256 2657160 2703140 2714580 2725480 2759823 2948880 2986038 2998028 3010716 3062814 3066165 3066470 3188592 3243768 3270576 3317490 3317820 3345240 3373117 3619440 3649239 3679398 3679764 3747535 3763395 3981384 3985740 4014288 4054710 4083752 4088220 4423320 4423760 4497042 4594221 4599705 4865652 4905864 4906352 4976730 5017860 5104690 5307984 5314320 5406280 5429160 5450960 5519646 5615159 5972076 5996056 6021432 6082065 6125628 6132330 6132940 6487536 6634980 6635640 6690480 6745563 6746234 7298478 7358796 7359528 7465095 7495070 7526790 7657035 7962768 7971480 8109420 8167504 8176440 8244577 8279469 8846640 8994084 9188442 9198495 9199410 9731304 9811728 9953460 10035720 10119351 10209380 10812560 10858320 11039292 11230318 11242605 11944152 11992112 12042864 12164130 12251256 12264660 12265880 13269960 13271280 13491126 13492468 13782663 13799115 14596956 14717592 14719056 14930190 14990140 15053580 15314070 15942960 16218840 16352880 16489154 16558938 16845477 16865585 17988168 18246195 18376884 18396990 18398820 19462608 19906920 20071440 20236689 20238702 20418760 22078584 22460636 22485210 22971105 23888304 24328260 24502512 24529320 24531760 24733731 26539920 26982252 26984936 27565326 27598230 28075795 29193912 29435184 29860380 29980280 30107160 30358053 30628140 31138609 32437680 32978308 33117876 33690954 33727815 33731170 35976336 36492390 36753768 36793980 36797640 39813840 40473378 40477404 40837520 41222885 41397345 44157168 44921272 44970420 45942210 48656520 49058640 49467462 50536431 50596755 53964504 53969872 55130652 55196460 56151590 58387824 59720760 59960560 60214320 60716106 61256280 61766749 62277218 65956616 66235752 67381908 67455630 67462340 68913315 72984780 73507536 73587960 73595280 74201193 80946756 80954808 82445770 82794690 84227385 89842544 89940840 91074159 91884420 93415827 97313040 98934924 101072862 101183445 101193510 107929008 110261304 110392920 112303180 119441520 121432212 122512560 123533498 123668655 124554436 131913232 132471504 134763816 134911260 134924680 137826630 145969560 147175920 148402386 151609293 151790265 155693045 161893512 161909616 164891540 165589380 168454770 179881680 182148318 183768840 185300247 186831654 197869848 202145724 202366890 202387020 220522608 220785840 222603579 224606360 242864424 247066996 247337310 249108872 252682155 269527632 269822520 269849360 275653260 280247481 291939120 296804772 303218586 303580530 308833745 311386090 323787024 329783080 331178760 336909540 342524699 364296636 367537680 370600494 371005965 373663308 395739696 404291448 404733780 404774040 445207158 449212720 455370795 467079135 485728848 494133992 494674620 498217744 505364310 539645040 551306520 555900741 560494962 593609544 606437172 607161060 617667490 622772180 659566160 662357520 673819080 685049398 728593272 741200988 742011930 747326616 758046465 808582896 809467560 809548080 840742443 890414316 910741590 926501235 934158270 988267984 989349240 1010728620 1027574097 1102613040 1111801482 1113017895 1120989924 1187219088 1212874344 1214322120 1235334980 1245544360 1347638160 1370098796 1401237405 1457186544 1482401976 1484023860 1494653232 1516092930 1618935120 1667702223 1681484886 1712623495 1780828632 1821483180 1853002470 1868316540 1978698480 2021457240 2055148194 2223602964 2226035790 2241979848 2425748688 2428644240 2470669960 2491088720 2740197592 2779503705 2802474810 2964803952 2968047720 3032185860 3082722291 3335404446 3362969772 3425246990 3561657264 3642966360 3706004940 3736633080 3767771689 4042914480 4110296388 4203712215 4447205928 4452071580 4483959696 4941339920 5137870485 5480395184 5559007410 5604949620 5936095440 6064371720 6165444582 6670808892 6725939544 6850493980 7285932720 7412009880 7473266160 7535543378 8220592776 8338511115 8407424430 8894411856 8904143160 9248166873 10275740970 11118014820 11209899240 11303315067 12128743440 12330889164 13341617784 13451879088 13700987960 14824019760 15071086756 15413611455 16441185552 16677022230 16814848860 17808286320 18496333746 18838858445 20551481940 22236029640 22419798480 22606630134 24661778328 26683235568 27401975920 30142173512 30827222910 33354044460 33629697720 33909945201 36992667492 37677716890 41102963880 44472059280 45213260268 46240834365 49323556656 56516575335 60284347024 61654445820 66708088920 67259395440 67819890402 73985334984 75355433780 82205927760 90426520536 92481668730 101729835603 113033150670 123308891640 133416177840 135639780804 147970669968 150710867560 169549726005 180853041072 184963337460 203459671206 226066301340 246617783280 271279561608 301421735120 339099452010 369926674920 406919342412 452132602680 508649178015 542559123216 678198904020 739853349840 813838684824 904265205360 1017298356030 1356397808040 1627677369648 2034596712060 2712795616080 4069193424120 8138386848240
• Sum of all divisors σ(n): 31414022290560
• Sum of proper divisors (its aliquot sum) s(n): 23275635442320
• 8138386848240 is an abundant number, because the sum of its proper divisors (23275635442320) is greater than itself. Its abundance is 15137248594080

Bases of 8138386848240

• Binary: 1110110011011011101101010000011100111110000₂
• Hexadecimal: 0x766DDA839F0
• Base-36: 2VUQ1EHO0

Squares and roots of 8138386848240

• 8138386848240 squared (8138386848240²) is 66233340491605800791097600
• 8138386848240 cubed (8138386848240³) is 539032547171886505276762095514228224000
• The square root of 8138386848240 is 2852785.8048300787
• The cube root of 8138386848240 is 20114.6637286891

Scales and comparisons

• 8,138,386,848,240 seconds is equal to 258,775 years, 27 weeks, 3 days, 5 hours, 24 minutes.
• To count from 1 to 8,138,386,848,240 would take you about six hundred forty-six thousand, nine hundred thirty-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 8138386848240 cubic inches would be around 1676.2 feet tall.

Recreational maths with 8138386848240

• 8138386848240 backwards is 0428486838318
• The number of decimal digits it has is: 13
• The sum of 8138386848240's digits is 63
• More coming soon!