18713221409792

Names of 18713221409792

• Cardinal: 18713221409792 can be written as Eighteen trillion, seven hundred thirteen billion, two hundred twenty-one million, four hundred nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.8713221409792 × 10¹³

Factors of 18713221409792

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1853

Divisors of 18713221409792

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 61 64 91 104 112 122 128 157 169 182 208 224 244 256 314 338 364 416 427 448 488 512 628 676 728 793 832 854 896 976 1024 1099 1183 1256 1352 1456 1586 1613 1664 1708 1792 1952 2041 2198 2366 2512 2704 2912 3172 3226 3328 3416 3584 3904 4082 4396 4732 5024 5408 5551 5824 6344 6452 6656 6832 7168 7808 8164 8792 9464 9577 10048 10309 10816 11102 11291 11648 12688 12904 13312 13664 14287 15616 16328 17584 18928 19154 20096 20618 20969 21632 22204 22582 23296 25376 25808 26533 27328 28574 31232 32656 35168 37856 38308 40192 41236 41938 43264 44408 45164 46592 50752 51616 53066 54656 57148 62464 65312 67039 70336 72163 75712 76616 80384 82472 83876 86528 88816 90328 93184 98393 101504 103232 106132 109312 114296 124501 130624 134078 140672 144326 146783 151424 153232 160768 164944 167752 173056 177632 180656 185731 196786 203008 206464 212264 218624 228592 249002 253241 261248 268156 272597 281344 288652 293566 302848 306464 329888 335504 355264 361312 371462 393572 406016 412928 424528 437248 457184 498004 506482 522496 536312 545194 562688 577304 587132 605696 612928 659776 671008 688751 710528 722624 742924 787144 812032 825856 849056 871507 914368 996008 1012964 1044992 1072624 1090388 1125376 1154608 1174264 1211392 1225856 1279109 1319552 1342016 1377502 1421056 1445248 1485848 1574288 1618513 1651712 1698112 1743014 1772687 1828736 1908179 1992016 2025928 2089984 2145248 2180776 2309216 2348528 2451712 2558218 2639104 2684032 2755004 2842112 2890496 2971696 3148576 3237026 3292133 3396224 3486028 3545374 3657472 3816358 3984032 4051856 4290496 4361552 4618432 4697056 4903424 5116436 5278208 5368064 5510008 5684224 5780992 5943392 6297152 6474052 6584266 6792448 6972056 7090748 7314944 7632716 7968064 8103712 8580992 8723104 8953763 9236864 9394112 9806848 10232872 10556416 10736128 11020016 11329591 11561984 11886784 12594304 12948104 13168532 13584896 13944112 14181496 14629888 15265432 15447701 15936128 16207424 16628417 17161984 17446208 17907526 18473728 18788224 20465744 21472256 22040032 22659182 23044931 23773568 25188608 25896208 26337064 27169792 27888224 28362992 30530864 30895402 31872256 32414848 33256834 34323968 34892416 35815052 36947456 37576448 40931488 42797729 44080064 45318364 46089862 47547136 50377216 51792416 52674128 55776448 56725984 61061728 61790804 63744512 64829696 66513668 68647936 69784832 71630104 73894912 75152896 81862976 85595458 88160128 90636728 92179724 95094272 100754432 103584832 105348256 108133907 111552896 113451968 116398919 122123456 123581608 127489024 129659392 133027336 139569664 143260208 150305792 163725952 171190916 176320256 181273456 184359448 190188544 200820113 207169664 210696512 216267814 223105792 226903936 232797838 244246912 247163216 259318784 266054672 279139328 286520416 299584103 327451904 342381832 352640512 362546912 368718896 401640226 414339328 421393024 432535628 446211584 453807872 465595676 488493824 494326432 532109344 573040832 599168206 654903808 684763664 705281024 725093824 737437792 803280452 828678656 842786048 865071256 892423168 907615744 931191352 976987648 988652864 1064218688 1146081664 1198336412 1309807616 1369527328 1405740791 1450187648 1474875584 1606560904 1657357312 1685572096 1730142512 1815231488 1862382704 1953975296 1977305728 2128437376 2292163328 2396672824 2610661469 2739054656 2811481582 2900375296 2949751168 3213121808 3371144192 3460285024 3724765408 3954611456 4256874752 4584326656 4793345648 5221322938 5478109312 5622963164 5800750592 5899502336 6426243616 6920570048 7449530816 7909222912 8513749504 9168653312 9586691296 10442645876 10956218624 11245926328 11601501184 11799004672 12852487232 13841140096 14899061632 15818445824 17027499008 18274630283 19173382592 20885291752 21912437248 22491852656 23598009344 25704974464 27682280192 29798123264 36549260566 38346765184 41770583504 43824874496 44983705312 51409948928 55364560384 59596246528 73098521132 76693530368 83541167008 89967410624 102819897856 110729120768 119192493056 146197042264 153387060736 167082334016 179934821248 205639795712 292394084528 306774121472 334164668032 359869642496 584788169056 668329336064 719739284992 1169576338112 1336658672128 1439478569984 2339152676224 2673317344256 4678305352448 9356610704896 18713221409792
• Sum of all divisors σ(n): 47381764105152
• Sum of proper divisors (its aliquot sum) s(n): 28668542695360
• 18713221409792 is an abundant number, because the sum of its proper divisors (28668542695360) is greater than itself. Its abundance is 9955321285568

Bases of 18713221409792

• Binary: 100010000010100000010111010100010110000000000₂
• Hexadecimal: 0x110502EA2C00
• Base-36: 6MSQGV6RK

Squares and roots of 18713221409792

• 18713221409792 squared (18713221409792²) is 350184655531897687993483264
• 18713221409792 cubed (18713221409792³) is 6553082993280144344538516237258837721088
• The square root of 18713221409792 is 4325878.1085222455
• The cube root of 18713221409792 is 26549.0826001977

Scales and comparisons

• 18,713,221,409,792 seconds is equal to 595,022 years, 28 weeks, 6 days, 18 hours, 16 minutes, 32 seconds.
• To count from 1 to 18,713,221,409,792 would take you about one million, four hundred eighty-seven thousand, five hundred fifty-six 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 18713221409792 cubic inches would be around 2212.4 feet tall.

Recreational maths with 18713221409792

• 18713221409792 backwards is 29790412231781
• 18713221409792 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18713221409792's digits is 56
• More coming soon!