1218132446955215

Names of 1218132446955215

• Cardinal: 1218132446955215 can be written as One quadrillion, two hundred eighteen trillion, one hundred thirty-two billion, four hundred forty-six million, nine hundred fifty-five thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 1.218132446955215 × 10¹⁵

Factors of 1218132446955215

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 637

Divisors of 1218132446955215

• Number of divisors d(n): 432
• Complete list of divisors:
  1 5 11 17 47 55 61 85 121 149 187 235 289 305 347 517 605 671 745 799 935 1037 1445 1639 1735 2057 2209 2533 2585 2867 3179 3355 3817 3995 5185 5687 5899 7003 7381 8195 8789 9089 10285 11045 11407 12665 13583 14335 15895 16309 17629 18029 19085 21167 24299 27863 28435 29495 31537 34969 35015 36905 37553 41987 43061 43945 45445 48739 51703 57035 64889 67915 77033 81545 88145 90145 96679 99979 100283 105835 119051 121495 125477 134749 139315 149413 154513 157685 174845 179399 187765 193919 209935 215305 232837 243695 258515 267289 277253 306493 324445 329141 346907 359839 385165 413083 427183 473671 483395 499895 501415 536129 568733 595255 627385 638401 673745 713779 747065 766523 772565 828563 847363 878951 896995 969595 994849 1099769 1103113 1164185 1309561 1336445 1386265 1482239 1532465 1643543 1645705 1699643 1734535 1799195 1973389 2023867 2065415 2133109 2135915 2290733 2368355 2430041 2561207 2626721 2680645 2843665 3049783 3153883 3192005 3568895 3620551 3832615 3958229 4142815 4236815 4394755 4543913 4699013 4713301 4974245 5210381 5498845 5515565 5595397 5897419 6117263 6256063 6547805 7022411 7262111 7411195 8217715 8431753 8498215 9114193 9668461 9866945 10119335 10665545 10943339 11453665 12134243 12150205 12806035 13030891 13133605 14405171 14942167 15248915 15769415 16304629 16912433 18102755 18696073 19791145 20077601 22262537 22719565 23495065 23566505 25198063 26051905 26730451 27976985 28893931 29487095 30586315 31280315 33547613 34692713 35112055 36310555 38942461 39826061 41310697 42158765 43540519 45570965 46757903 48342305 51689143 51846311 53616011 54716695 60671215 61549367 65154455 67289893 72025855 74710835 77246521 79883221 81523145 84562165 92749283 93480365 95121749 100256123 100388005 106353071 111312685 114211927 120376729 123455887 125990315 133652255 143339801 144469655 148232501 164363837 167738065 173463565 186036763 194712305 199130305 206553485 217702595 220853611 221525147 233789515 244887907 258445715 259231555 268080055 277178693 287511361 294034961 307746835 317833241 336449465 341319217 381619843 386232605 399416105 428367071 454417667 463746415 475608745 501280615 514336933 531765355 570309421 571059635 589776121 601883645 617279435 677043037 702281849 716699005 740188823 741162505 794884351 821819185 878715431 911472187 930183815 1046339239 1104268055 1107625735 1224439535 1256331197 1358014757 1385893465 1437556805 1470174805 1576737811 1589166205 1630557511 1706596085 1808002207 1908099215 1941602759 2046404393 2141835355 2272088335 2429389721 2436776617 2519952517 2571684665 2851547105 2948880605 3162624971 3385215185 3511409245 3700944115 3754511387 3974421755 4393577155 4557360935 4712037781 4998594337 5231696195 5657706263 5802426689 6281655985 6487537331 6790073785 6966927547 7725100339 7883689055 8152787555 8743727861 9040011035 9708013795 10026194057 10232021965 11509731629 12146948605 12183883085 12599762585 13513033967 13819643167 14938162327 15813124855 17936132621 18772556935 21357630349 23560188905 24992971685 26804542787 27719477687 28288531315 29012133445 32437686655 33007246903 34788874681 34834637735 38625501695 41299625257 42839192789 43718639305 50130970285 57548658145 63826693579 67565169835 69098215835 74690811635 76636203017 84976103729 89680663105 96181006471 106788151745 110288134627 118437768299 134022713935 138597388435 148643373637 165036234515 173944373405 206498126285 214195963945 234933933839 304914254557 319133467895 363079715933 383181015085 424880518645 471231120679 480905032355 551440673135 592188841495 702093629369 743216868185 842998233187 1174669669195 1302815451289 1524571272785 1635077110007 1815398579665 2013442061083 2356155603395 3510468146845 3993876875263 4214991165935 5183542327469 6514077256445 8175385550035 10067210305415 14330969964179 19969384376315 22147862671913 25917711637345 71654849820895 110739313359565 243626489391043 1218132446955215
• Sum of all divisors σ(n): 1789513662232800
• Sum of proper divisors (its aliquot sum) s(n): 571381215277585
• 1218132446955215 is a deficient number, because the sum of its proper divisors (571381215277585) is less than itself. Its deficiency is 646751231677630

Bases of 1218132446955215

• Binary: 100010100111110001010001111110010100100011011001111₂
• Hexadecimal: 0x453E28FCA46CF
• Base-36: BZSIBJO3IN

Squares and roots of 1218132446955215

• 1218132446955215 squared (1218132446955215²) is 1483846658325099685724215696225
• 1218132446955215 cubed (1218132446955215³) is 1807521760811872529097080243773208912619563375
• The square root of 1218132446955215 is 34901754.2102859781
• The cube root of 1218132446955215 is 106798.4223301671

Scales and comparisons

• 1,218,132,446,955,215 seconds is equal to 38,732,843 years, 45 weeks, 6 days, 2 hours, 13 minutes, 35 seconds.
• To count from 1 to 1,218,132,446,955,215 would take you about one hundred sixteen million, one hundred ninety-eight thousand, five hundred thirty-one 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 1218132446955215 cubic inches would be around 8899.9 feet tall.

Recreational maths with 1218132446955215

• 1218132446955215 backwards is 5125596442318121
• The number of decimal digits it has is: 16
• The sum of 1218132446955215's digits is 59
• More coming soon!