12661688813040

Names of 12661688813040

• Cardinal: 12661688813040 can be written as Twelve trillion, six hundred sixty-one billion, six hundred eighty-eight million, eight hundred thirteen thousand and forty.

Scientific notation

• Scientific notation: 1.266168881304 × 10¹³

Factors of 12661688813040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 238

Divisors of 12661688813040

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 47 48 54 60 72 80 81 90 94 108 120 135 141 144 162 180 181 188 216 235 240 243 270 282 324 360 362 376 405 423 432 470 486 540 543 564 648 705 720 724 729 752 810 846 905 940 972 1080 1086 1128 1215 1269 1296 1410 1448 1458 1620 1629 1692 1810 1880 1944 2115 2160 2172 2187 2209 2256 2430 2538 2715 2820 2896 2916 3240 3258 3384 3620 3645 3760 3807 3888 4230 4344 4374 4418 4860 4887 5076 5430 5640 5832 6345 6480 6516 6627 6768 7240 7290 7614 8145 8460 8507 8688 8748 8836 9720 9774 10152 10860 10935 11045 11280 11421 11664 12690 13032 13254 14480 14580 14661 15228 16290 16920 17014 17496 17672 19035 19440 19548 19881 20304 21720 21870 22090 22842 24435 25380 25521 26064 26508 29160 29322 30456 32580 32761 33135 33840 34028 34263 34992 35344 38070 39096 39762 42535 43440 43740 43983 44180 45684 48870 50760 51042 53016 57105 58320 58644 59643 60912 65160 65522 66270 68056 68526 73305 76140 76563 78192 79524 85070 87480 87966 88360 91368 97740 98283 99405 101520 102084 102789 106032 114210 117288 119286 127605 130320 131044 131949 132540 136112 137052 146610 152280 153126 159048 163805 170140 171315 174960 175932 176720 178929 182736 195480 196566 198810 204168 205578 219915 228420 229689 234576 238572 255210 262088 263898 265080 274104 293220 294849 298215 304560 306252 318096 327610 340280 342630 351864 357858 382815 390960 393132 395847 397620 399829 408336 411156 439830 456840 459378 477144 491415 510420 513945 524176 527796 530160 536787 548208 586440 589698 596430 612504 655220 659745 680560 685260 689067 703728 715716 765630 786264 791694 795240 799658 822312 879660 884547 894645 913680 918756 954288 982830 1020840 1027890 1055592 1073574 1148445 1172880 1179396 1192860 1199487 1225008 1310440 1319490 1370520 1378134 1431432 1474245 1531260 1539767 1572528 1583388 1590480 1599316 1610361 1644624 1759320 1769094 1789290 1837512 1965660 1979235 1999145 2041680 2055780 2067201 2111184 2147148 2296890 2358792 2385720 2398974 2620880 2638980 2653641 2683935 2741040 2756268 2862864 2948490 3062520 3079534 3166776 3198632 3220722 3445335 3518640 3538188 3578580 3598461 3675024 3931320 3958470 3998290 4111560 4134402 4294296 4422735 4593780 4619301 4717584 4771440 4797948 4831083 5277960 5307282 5367870 5512536 5896980 5997435 6125040 6159068 6201603 6333552 6397264 6441444 6890670 7076376 7157160 7196922 7698835 7862640 7916940 7960923 7996580 8051805 8223120 8268804 8588592 8845470 9187560 9238602 9595896 9662166 10336005 10555920 10614564 10735740 10795383 11025072 11793960 11994870 12318136 12403206 12882888 13268205 13781340 13857903 14152752 14314320 14393844 15397670 15833880 15921846 15993160 16103610 16537608 17690940 17992305 18375120 18477204 18604809 19191792 19324332 20672010 21229128 21471480 21590766 23096505 23587920 23882769 23989740 24155415 24636272 24806412 25765776 26536410 27562680 27715806 28787688 30795340 31008015 31667760 31843692 31986320 32207220 32386149 33075216 35381880 35984610 36954408 37209618 38648664 39804615 41344020 41573709 42458256 42942960 43181532 46193010 47765538 47979480 48310830 49612824 53072820 53976915 55125360 55431612 57575376 61590680 62016030 63687384 64414440 64772298 69289515 70763760 71648307 71969220 72369049 73908816 74419236 77297328 79609230 82688040 83147418 86363064 92386020 93024045 95531076 95958960 96621660 97158447 99225648 106145640 107953830 110863224 119413845 123181360 124032060 124721127 127374768 128828880 129544596 138579030 143296614 143938440 144738098 148838472 159218460 161930745 165376080 166294836 172726128 184772040 186048090 191062152 193243320 194316894 207868545 212291280 215907660 217107147 221726448 238827690 248064120 249442254 259089192 277158060 286593228 287876880 289476196 291475341 297676944 318436920 323861490 332589672 358241535 361845245 369544080 372096180 374163381 382124304 386486640 388633788 415737090 431815320 434214294 477655380 485792235 496128240 498884508 518178384 554316120 573186456 578952392 582950682 623605635 636873840 647722980 651321441 665179344 716483070 723690490 744192360 748326762 777267576 831474180 863630640 868428588 874426023 955310760 971584470 997769016 1085535735 1108632240 1122490143 1146372912 1157904784 1165901364 1247211270 1295445960 1302642882 1432966140 1447380980 1457376705 1488384720 1496653524 1554535152 1662948360 1736857176 1748852046 1870816905 1910621520 1943168940 1953964323 1995538032 2171071470 2244980286 2331802728 2494422540 2590891920 2605285764 2865932280 2894761960 2914753410 2993307048 3256607205 3325896720 3367470429 3473714352 3497704092 3741633810 3886337880 3907928646 4342142940 4372130115 4489960572 4663605456 4988845080 5210571528 5612450715 5731864560 5789523920 5829506820 5861892969 5986614096 6513214410 6734940858 6995408184 7483267620 7772675760 7815857292 8684285880 8744260230 8979921144 9769821615 9977690160 10421143056 11224901430 11659013640 11723785938 13026428820 13469881716 13990816368 14966535240 15631714584 16837352145 17368571760 17488520460 17585678907 17959842288 19539643230 22449802860 23318027280 23447571876 26052857640 26939763432 29309464845 29933070480 31263429168 33674704290 34977040920 35171357814 39079286460 44899605720 46895143752 52105715280 52757036721 53879526864 58618929690 67349408580 69954081840 70342715628 78158572920 87928394535 89799211440 93790287504 105514073442 117237859380 134698817160 140685431256 156317145840 158271110163 175856789070 211028146884 234475718760 263785183605 269397634320 281370862512 316542220326 351713578140 422056293768 468951437520 527570367210 633084440652 703427156280 791355550815 844112587536 1055140734420 1266168881304 1406854312560 1582711101630 2110281468840 2532337762608 3165422203260 4220562937680 6330844406520 12661688813040
• Sum of all divisors σ(n): 45360882298080
• Sum of proper divisors (its aliquot sum) s(n): 32699193485040
• 12661688813040 is an abundant number, because the sum of its proper divisors (32699193485040) is greater than itself. Its abundance is 20037504672000

Bases of 12661688813040

• Binary: 10111000010000000111011101101100010111110000₂
• Hexadecimal: 0xB840776C5F0
• Base-36: 4HKP6LR00

Squares and roots of 12661688813040

• 12661688813040 squared (12661688813040²) is 160318363598262284074041600
• 12661688813040 cubed (12661688813040³) is 2029901230896996723044051081779582464000
• The square root of 12661688813040 is 3558326.6872281415
• The cube root of 12661688813040 is 23307.5815203759

Scales and comparisons

• 12,661,688,813,040 seconds is equal to 402,602 years, 28 weeks, 5 hours, 24 minutes.
• To count from 1 to 12,661,688,813,040 would take you about one million, six thousand, five hundred 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 12661688813040 cubic inches would be around 1942.3 feet tall.

Recreational maths with 12661688813040

• 12661688813040 backwards is 04031888616621
• 12661688813040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12661688813040's digits is 54
• More coming soon!