12981187835460

Names of 12981187835460

• Cardinal: 12981187835460 can be written as Twelve trillion, nine hundred eighty-one billion, one hundred eighty-seven million, eight hundred thirty-five thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.298118783546 × 10¹³

Factors of 12981187835460

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7894

Divisors of 12981187835460

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 29 30 36 39 45 52 58 60 65 78 87 90 116 117 130 145 156 169 174 180 195 234 260 261 290 338 348 377 390 435 468 507 522 580 585 676 754 780 845 870 1014 1044 1131 1170 1305 1508 1521 1690 1740 1885 2028 2262 2340 2535 2610 3042 3109 3380 3393 3770 4524 4733 4901 5070 5220 5655 6084 6218 6786 7540 7605 9327 9466 9802 10140 11310 12436 13572 14199 14703 15210 15545 16965 18654 18932 19604 22620 23665 24505 27981 28398 29406 30420 31090 33930 37308 40417 42597 44109 46635 47330 49010 55962 56796 58812 61529 62180 67860 70995 73515 80834 85194 88218 90161 93270 94660 98020 111924 121251 123058 137257 139905 141990 147030 161668 170388 176436 180322 184587 186540 202085 212985 220545 242502 246116 270483 274514 279810 283980 294060 307645 360644 363753 369174 404170 411771 425970 441090 450805 485004 525421 540966 549028 553761 559620 606255 615290 686285 727506 738348 799877 808340 811449 823542 851940 882180 901610 922935 1050842 1081932 1107522 1172093 1212510 1230580 1235313 1352415 1372570 1455012 1576263 1599754 1622898 1647084 1784341 1803220 1818765 1845870 2058855 2101684 2215044 2344186 2399631 2425020 2470626 2627105 2704830 2745140 2768805 3152526 3199508 3245796 3516279 3568682 3637530 3691740 3999385 4057245 4117710 4688372 4728789 4799262 4941252 5254210 5353023 5409660 5537610 5860465 6176565 6305052 7032558 7137364 7198893 7275060 7881315 7998770 8114490 8235420 8921705 9457578 9598524 10508420 10548837 10706046 11075220 11720930 11998155 12353130 14065116 14397786 14714897 15237209 15762630 15997540 16059069 16228980 17581395 17843410 18915156 21097674 21412092 23196433 23441860 23643945 23996310 24706260 26765115 28795572 29429794 30474418 31525260 32118138 35162790 35686820 35994465 42195348 44144691 45711627 46392866 47287890 47992620 52744185 53530230 58859588 60948836 64236276 69589299 70325580 71988930 73574485 76186045 80295345 88289382 91423254 92785732 94575780 105488370 107060460 115982165 132434073 137134881 139178598 143977860 147148970 152372090 160590690 176578764 182846508 191293661 208767897 210976740 220723455 228558135 231964330 264868146 274269762 278357196 294297940 304744180 321181380 347946495 382587322 417535794 426732013 441446910 457116270 463928660 529736292 548539524 573880983 662170365 685674405 695892990 765174644 835071588 853464026 882893820 914232540 956468305 1043839485 1147761966 1280196039 1324340730 1371348810 1391785980 1706928052 1721642949 1912936610 2087678970 2133660065 2295523932 2486817593 2560392078 2648681460 2742697620 2869404915 3443285898 3825873220 3840588117 4175357940 4267320130 4973635186 5120784156 5547516169 5738809830 6400980195 6886571796 7460452779 7681176234 8534640260 8608214745 9947270372 11095032338 11477619660 12434087965 12801960390 14920905558 15362352468 16642548507 17216429490 19202940585 22190064676 22381358337 24868175930 25603920780 27737580845 29841811116 33285097014 34432858980 37302263895 38405881170 44762716674 49736351860 49927645521 55475161690 66570194028 72117710197 74604527790 76811762340 83212742535 89525433348 99855291042 110950323380 111906791685 144235420394 149209055580 166425485070 199710582084 216353130591 223813583370 249638227605 288470840788 332850970140 360588550985 432706261182 447627166740 499276455210 649059391773 721177101970 865412522364 998552910420 1081765652955 1298118783546 1442354203940 2163531305910 2596237567092 3245296958865 4327062611820 6490593917730 12981187835460
• Sum of all divisors σ(n): 44132002059600
• Sum of proper divisors (its aliquot sum) s(n): 31150814224140
• 12981187835460 is an abundant number, because the sum of its proper divisors (31150814224140) is greater than itself. Its abundance is 18169626388680

Bases of 12981187835460

• Binary: 10111100111001101011000101101111011001000100₂
• Hexadecimal: 0xBCE6B16F644
• Base-36: 4LNH42MH0

Squares and roots of 12981187835460

• 12981187835460 squared (12981187835460²) is 168511237619494680033411600
• 12981187835460 cubed (12981187835460³) is 2187476027924493868601907608283255336000
• The square root of 12981187835460 is 3602941.5531562541
• The cube root of 12981187835460 is 23501.9994287691

Scales and comparisons

• 12,981,187,835,460 seconds is equal to 412,761 years, 32 weeks, 1 day, 13 hours, 51 minutes.
• To count from 1 to 12,981,187,835,460 would take you about one million, thirty-one thousand, nine hundred four 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 12981187835460 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981187835460

• 12981187835460 backwards is 06453878118921
• The number of decimal digits it has is: 14
• The sum of 12981187835460's digits is 63
• More coming soon!