18139021342208

Names of 18139021342208

• Cardinal: 18139021342208 can be written as Eighteen trillion, one hundred thirty-nine billion, twenty-one million, three hundred forty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.8139021342208 × 10¹³

Factors of 18139021342208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 140

Divisors of 18139021342208

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 41 52 64 67 68 82 104 128 134 136 164 169 208 221 256 268 272 328 338 416 442 512 533 536 544 656 676 697 832 871 884 1066 1072 1088 1139 1312 1352 1394 1664 1742 1768 2132 2144 2176 2278 2624 2704 2747 2788 2873 3328 3484 3536 4264 4288 4352 4489 4556 5248 5408 5494 5576 5746 6656 6929 6968 7072 8528 8576 8704 8978 9061 9112 10496 10816 10988 11152 11323 11492 13858 13936 14144 14807 17056 17152 17956 18122 18224 20992 21632 21976 22304 22646 22984 27716 27872 28288 29614 34112 34304 35711 35912 36244 36448 43264 43952 44608 45292 45968 46699 55432 55744 56576 58357 59228 68224 71422 71824 72488 72896 76313 86528 87904 89216 90584 91936 93398 110864 111488 113152 116714 117793 118456 136448 142844 143648 144976 145792 152626 175808 178432 181168 183872 184049 186796 192491 221728 222976 233428 235586 236912 272896 285688 287296 289952 291584 300763 305252 351616 356864 362336 367744 368098 373592 384982 443456 445952 464243 466856 471172 473824 571376 574592 579904 583168 601526 607087 610504 703232 724672 735488 736196 747184 758641 769964 886912 928486 933712 942344 947648 992069 1142752 1149184 1159808 1203052 1214174 1221008 1406464 1449344 1470976 1472392 1494368 1517282 1539928 1773824 1856972 1867424 1884688 1895296 1984138 2285504 2298368 2319616 2392637 2406104 2428348 2442016 2898688 2944784 2988736 3034564 3079856 3128833 3547648 3713944 3734848 3769376 3790592 3909919 3968276 4571008 4639232 4785274 4812208 4856696 4884032 5112971 5797376 5889568 5977472 6069128 6159712 6257666 7427888 7469696 7538752 7581184 7819838 7892131 7936552 9142016 9570548 9624416 9713392 9768064 10225942 11779136 11954944 12138256 12319424 12331283 12515332 12896897 14855776 14939392 15077504 15639676 15784262 15873104 18284032 19141096 19248832 19426784 19536128 20451884 23558272 23909888 24276512 24638848 24662566 25030664 25793794 29711552 29878784 30155008 31104281 31279352 31568524 31746208 38282192 38497664 38853568 39072256 40674829 40903768 47116544 48553024 49277696 49325132 50061328 50828947 51587588 59423104 60310016 62208562 62558704 63137048 63492416 66468623 76564384 76995328 77707136 81349658 81807536 94233088 97106048 98555392 98650264 100122656 101657894 103175176 118846208 124417124 125117408 126274096 126984832 132937246 153128768 153990656 155414272 160306679 162699316 163615072 194212096 197300528 200245312 203315788 206350352 209631811 237692416 248834248 250234816 252548192 253969664 265874492 306257536 310828544 320613358 325398632 327230144 388424192 394601056 400490624 406631576 412700704 419263622 497668496 500469632 505096384 507939328 528772777 531748984 612515072 641226716 650797264 654460288 789202112 800981248 813263152 825401408 838527244 864092099 995336992 1000939264 1010192768 1057545554 1063497968 1225030144 1282453432 1301594528 1308920576 1578404224 1601962496 1626526304 1650802816 1677054488 1728184198 1990673984 2001878528 2020385536 2083986827 2115091108 2126995936 2564906864 2603189056 2617841152 2725213543 3156808448 3253052608 3301605632 3354108976 3456368396 3981347968 4040771072 4167973654 4230182216 4253991872 5129813728 5206378112 5450427086 6313616896 6506105216 6603211264 6708217952 6912736792 7962695936 8335947308 8460364432 8507983744 10259627456 10412756224 10900854172 13012210432 13416435904 13825473584 15925391872 16671894616 16920728864 17015967488 20519254912 20825512448 21801708344 26024420864 26832871808 27650947168 33343789232 33841457728 34031934976 35427776059 41038509824 43603416688 53665743616 55301894336 66687578464 67682915456 70855552118 82077019648 87206833376 107331487232 110603788672 133375156928 135365830912 141711104236 174413666752 221207577344 266750313856 270731661824 283422208472 348827333504 442415154688 533500627712 566844416944 697654667008 1067001255424 1133688833888 1395309334016 2267377667776 4534755335552 9069510671104 18139021342208
• Sum of all divisors σ(n): 43211940821280
• Sum of proper divisors (its aliquot sum) s(n): 25072919479072
• 18139021342208 is an abundant number, because the sum of its proper divisors (25072919479072) is greater than itself. Its abundance is 6933898136864

Bases of 18139021342208

• Binary: 100000111111101010001111011000111011000000000₂
• Hexadecimal: 0x107F51EC7600
• Base-36: 6FGY8YZ28

Squares and roots of 18139021342208

• 18139021342208 squared (18139021342208²) is 329024095253077313842315264
• 18139021342208 cubed (18139021342208³) is 5968175085896247298774428677667565862912
• The square root of 18139021342208 is 4258992.9962619095
• The cube root of 18139021342208 is 26274.7111662979

Scales and comparisons

• 18,139,021,342,208 seconds is equal to 576,764 years, 40 weeks, 15 hours, 30 minutes, 8 seconds.
• To count from 1 to 18,139,021,342,208 would take you about one million, four hundred forty-one thousand, nine hundred eleven 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 18139021342208 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18139021342208

• 18139021342208 backwards is 80224312093181
• The number of decimal digits it has is: 14
• The sum of 18139021342208's digits is 44
• More coming soon!