1618831443949148

Names of 1618831443949148

• Cardinal: 1618831443949148 can be written as One quadrillion, six hundred eighteen trillion, eight hundred thirty-one billion, four hundred forty-three million, nine hundred forty-nine thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.618831443949148 × 10¹⁵

Factors of 1618831443949148

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2808

Divisors of 1618831443949148

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 11 13 19 22 23 26 38 44 46 47 52 76 92 94 143 188 209 247 253 286 299 361 418 437 494 506 517 572 598 611 722 836 874 893 988 1012 1034 1081 1196 1222 1444 1748 1786 2068 2162 2444 2693 2717 3289 3572 3971 4324 4693 4807 5386 5434 5681 6578 6721 7942 8303 9386 9614 9823 10772 10868 11362 11609 11891 13156 13442 14053 15884 16606 16967 18772 19228 19646 20539 22724 23218 23782 26884 28106 29623 33212 33934 35009 39292 41078 46436 47564 51167 51623 56212 59246 61939 62491 67868 70018 82156 91333 102334 103246 107939 118492 123878 124982 126571 127699 140036 154583 182666 186637 204668 206492 215878 220571 225929 247756 249964 253142 255398 267007 309166 365332 373274 385099 390241 431756 441142 451858 506284 510796 534014 562837 618332 665171 681329 746548 770198 780482 805207 882284 903716 972173 1068028 1125674 1176841 1187329 1330342 1362658 1392281 1540396 1560964 1610414 1645423 1944346 2251348 2353682 2374658 2404849 2426281 2660684 2725316 2784562 2911133 2937077 3220828 3290846 3888692 4292651 4707364 4749316 4809698 4852562 5073133 5569124 5822266 5874154 6581692 7252249 7316881 8585302 8857277 9619396 9705124 10146266 10693903 11644532 11748308 12638249 12945251 14504498 14633762 15298933 17170604 17714554 18099653 20292532 21387806 22359979 25276498 25890502 26453339 29008996 29267524 30597866 31263037 32022463 35429108 36199306 37844729 42775612 44719958 45692131 50552996 51781004 52906678 55311527 55804463 61195732 62526074 64044926 72398612 75689458 79774739 89439916 91384262 94279237 105813356 110623054 111608926 125052148 128089852 137792731 139020739 151378916 159549478 166801727 168288263 182768524 188558474 221246108 223217852 245959769 275585462 278041478 290679727 319098956 333603454 336576526 340855703 343893407 377116948 416292019 491919538 502613441 551170924 556082956 581359454 593997703 608426797 667206908 673153052 681711406 687786814 719049851 832584038 983839076 1005226882 1037071607 1050919013 1162718908 1187995406 1216853594 1363422812 1375573628 1438099702 1515720041 1665168076 1791305503 1834818997 2010453764 2074143214 2101838026 2168422451 2375990812 2433707188 2618061889 2876199404 3031440082 3169232813 3197476997 3582611006 3669637994 3749412733 4148286428 4203676052 4336844902 4431124139 5236123778 6062880164 6338465626 6394953994 6476258357 6533974733 7165222012 7339275988 7498825466 7839681169 7909548361 8673689804 8862248278 10472247556 11560109143 12676931252 12789907988 12952516714 13067949466 13661947169 14997650932 15679362338 15819096722 17724496556 19704360533 23120218286 23852646961 25905033428 26135898932 27323894338 28798680779 31358724676 31638193444 34034804557 34861560943 39408721066 41200026569 46240436572 47705293922 48742365529 54647788676 57597361558 60215423447 68069609114 69723121886 71238841927 78817442132 82400053138 84191358641 86236492859 95410587844 97484731058 101915855197 115194723116 120430846894 123048908783 136139218228 139446243772 142477683854 148953942211 150281418859 164800106276 168382717282 172472985718 194969462116 203831710394 240861693788 246097817566 284955367708 297907884422 300562837718 336765434564 344945971436 374382850127 407663420788 453200292259 492195635132 595815768844 601125675436 662369657917 748765700254 782800504811 906400584518 926104945051 1121074407167 1324739315834 1353537996613 1497531400508 1565601009622 1599635814179 1638493364321 1812801169036 1852209890102 1936401248743 2242148814334 2649478631668 2707075993226 2830124902009 3131202019244 3199271628358 3276986728642 3704419780204 3872802497486 4484297628668 5414151986452 5660249804018 6398543256716 6553973457284 7745604994972 8610805552921 11320499608036 17221611105842 17595993955969 21300413736173 31131373922099 34443222211684 35191987911938 36791623726117 42600827472346 62262747844198 70383975823876 73583247452234 85201654944692 124525495688396 147166494904468 404707860987287 809415721974574 1618831443949148
• Sum of all divisors σ(n): 3744715093410816
• Sum of proper divisors (its aliquot sum) s(n): 2125883649461668
• 1618831443949148 is an abundant number, because the sum of its proper divisors (2125883649461668) is greater than itself. Its abundance is 507052205512520

Bases of 1618831443949148

• Binary: 101110000000101000110010001001010101111011001011100₂
• Hexadecimal: 0x5C051912AF65C
• Base-36: FXTSWCQKIK

Squares and roots of 1618831443949148

• 1618831443949148 squared (1618831443949148²) is 2620615243918483502822009925904
• 1618831443949148 cubed (1618831443949148³) is 4242334359347707340779789680248000476623929792
• The square root of 1618831443949148 is 40234704.4719996421
• The cube root of 1618831443949148 is 117417.7832926029

Scales and comparisons

• 1,618,831,443,949,148 seconds is equal to 51,473,832 years, 28 weeks, 1 day, 16 hours, 59 minutes, 8 seconds.
• To count from 1 to 1,618,831,443,949,148 would take you about one hundred fifty-four million, four hundred twenty-one thousand, four hundred ninety-seven 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 1618831443949148 cubic inches would be around 9784.8 feet tall.

Recreational maths with 1618831443949148

• 1618831443949148 backwards is 8419493441388161
• The number of decimal digits it has is: 16
• The sum of 1618831443949148's digits is 74
• More coming soon!