68046491561490

Names of 68046491561490

• Cardinal: 68046491561490 can be written as Sixty-eight trillion, forty-six billion, four hundred ninety-one million, five hundred sixty-one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 6.804649156149 × 10¹³

Factors of 68046491561490

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 30839

Divisors of 68046491561490

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 19 26 30 38 39 41 45 57 65 78 82 90 95 114 117 123 130 171 190 195 205 234 246 247 285 342 369 390 410 494 533 570 585 615 738 741 779 855 1066 1170 1230 1235 1482 1558 1599 1710 1845 2223 2337 2470 2657 2665 3198 3690 3705 3895 4446 4674 4797 5314 5330 7011 7410 7790 7971 7995 9594 10127 11115 11685 13285 14022 15942 15990 20254 22230 23370 23913 23985 26570 28099 30381 34541 35055 39855 47826 47970 50483 50635 56198 60762 69082 70110 79710 84297 91143 100966 101270 103623 108937 119565 140495 151449 151905 168594 172705 182286 207246 217874 239130 252415 252891 280990 302898 303810 310869 326811 345410 365287 421485 454347 455715 504830 505782 518115 533881 544685 621738 653622 656279 730574 757245 842970 908694 911430 980433 1036230 1067762 1089370 1095861 1152059 1264455 1312558 1416181 1514490 1554345 1601643 1634055 1826435 1960866 1968837 2069803 2191722 2271735 2304118 2528910 2669405 2832362 3108690 3203286 3268110 3281395 3287583 3456177 3652870 3937674 4139606 4248543 4543470 4804929 4902165 5338810 5479305 5760295 5906511 6209409 6562790 6575166 6912354 6940453 7080905 8008215 8497086 9609858 9804330 9844185 10349015 10368531 10958610 11520590 11813022 12418818 12745629 13880906 14161810 14976767 16016430 16437915 17280885 18628227 19688370 20698030 20737062 20821359 21242715 21889121 24024645 25491258 26907439 29532555 29953534 31047045 32875830 34561770 34702265 37256454 41642718 42485430 43778242 44930301 48049290 51842655 53814878 59065110 62094090 62464077 63728145 65667363 69404530 74659043 74883835 80722317 89860602 93141135 103685310 104106795 109445605 124928154 127456290 131334726 134537195 134790903 149318086 149767670 161444634 186282270 197002089 208213590 218891210 223977129 224651505 242166951 269074390 269581806 284558573 312320385 328336815 373295215 394004178 403611585 447954258 449303010 484333902 569117146 624640770 656673630 671931387 673954515 746590430 807223170 853675719 970567559 985010445 1119885645 1210834755 1343862774 1347909030 1418521817 1422792865 1707351438 1941135118 1970020890 2239771290 2421669510 2561027157 2837043634 2845585730 2911702677 3061020763 3359656935 4255565451 4268378595 4852837795 5122054314 5823405354 6122041526 6719313870 7092609085 8511130902 8536757190 8735108031 9183062289 9705675590 12766696353 12805135785 14185218170 14558513385 15305103815 17470216062 18366124578 18440783621 21277827255 25533392706 25610271570 27549186867 29117026770 30610207630 36881567242 39793269919 42555654510 43675540155 45915311445 55098373734 55322350863 58159394497 63833481765 79586539838 87351080310 91830622890 92203918105 110644701726 116318788994 119379809757 127666963530 137745934335 165967052589 174478183491 184407836210 198966349595 238759619514 275491868670 276611754315 290796972485 331934105178 348956366982 358139429271 397932699190 523434550473 553223508630 581593944970 596899048785 716278858542 756072128461 829835262945 872390917455 1046869100946 1193798097570 1512144256922 1659670525890 1744781834910 1790697146355 2268216385383 2617172752365 3581394292710 3780360642305 4536432770766 5234345504730 6804649156149 7560721284610 11341081926915 13609298312298 22682163853830 34023245780745 68046491561490
• Sum of all divisors σ(n): 205534379232000
• Sum of proper divisors (its aliquot sum) s(n): 137487887670510
• 68046491561490 is an abundant number, because the sum of its proper divisors (137487887670510) is greater than itself. Its abundance is 69441396109020

Bases of 68046491561490

• Binary: 1111011110001101001110111101010010111000010010₂
• Hexadecimal: 0x3DE34EF52E12
• Base-36: O4C4K60WI

Squares and roots of 68046491561490

• 68046491561490 squared (68046491561490²) is 4630325013827929778451020100
• 68046491561490 cubed (68046491561490³) is 315077371980398291232243624477932375949000
• The square root of 68046491561490 is 8249029.7345499973
• The cube root of 68046491561490 is 40825.8509843071

Scales and comparisons

• 68,046,491,561,490 seconds is equal to 2,163,667 years, 49 weeks, 2 days, 19 hours, 31 minutes, 30 seconds.
• To count from 1 to 68,046,491,561,490 would take you about five million, four hundred nine thousand, one hundred sixty-nine 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 68046491561490 cubic inches would be around 3402.2 feet tall.

Recreational maths with 68046491561490

• 68046491561490 backwards is 09416519464086
• The number of decimal digits it has is: 14
• The sum of 68046491561490's digits is 63
• More coming soon!