181040021316

Names of 181040021316

• Cardinal: 181040021316 can be written as One hundred eighty-one billion, forty million, twenty-one thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 1.81040021316 × 10¹¹

Factors of 181040021316

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21958

Divisors of 181040021316

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 41 42 44 63 66 73 77 82 84 99 123 126 132 146 154 164 198 219 231 246 252 287 292 308 369 396 438 451 462 492 511 574 657 693 738 803 861 876 902 924 1022 1148 1314 1353 1386 1476 1533 1606 1722 1804 2044 2409 2583 2628 2706 2772 2993 3066 3157 3212 3444 4059 4599 4818 5166 5412 5621 5986 6132 6314 7227 8118 8979 9198 9471 9636 10332 11242 11972 12628 14454 16236 16863 17958 18396 18942 20951 21821 22484 26937 28413 28908 32923 33726 35916 37884 41902 43642 50589 53874 56826 62853 65463 65846 67452 83804 87284 98769 101178 107748 113652 125706 130926 131692 152747 188559 196389 197538 202356 230461 240031 251412 261852 296307 305494 377118 392778 395076 458241 460922 480062 592614 610988 691383 720093 754236 785556 894661 916482 921844 960124 1185228 1374723 1382766 1440186 1592933 1680217 1789322 1832964 2074149 2160279 2683983 2749446 2765532 2880372 3185866 3360434 3578644 4148298 4320558 4778799 5040651 5367966 5498892 6262627 6371732 6720868 8051949 8296596 8641116 9557598 9841271 10081302 10735932 11150531 12525254 14336397 15121953 16103898 17522263 18787881 19115196 19682542 20162604 22301062 25050508 28672794 29523813 30243906 32207796 33451593 35044526 37575762 39365084 44602124 52566789 56363643 57345588 59047626 60487812 65310253 66903186 68888897 70089052 75151524 88571439 100354779 105133578 112727286 118095252 122655841 130620506 133806372 137777794 157700367 177142878 195930759 200709558 206666691 210267156 225454572 245311682 261241012 275555588 315400734 354285756 367967523 391861518 401419116 413333382 457171771 490623364 587792277 620000073 630801468 718412783 735935046 783723036 826666764 914343542 1103902569 1175584554 1240000146 1371515313 1436825566 1471870092 1828687084 2155238349 2207805138 2351169108 2480000292 2743030626 2873651132 4114545939 4310476698 4415610276 5028889481 5486061252 6465715047 8229091878 8620953396 10057778962 12931430094 15086668443 16458183756 20115557924 25862860188 30173336886 45260005329 60346673772 90520010658 181040021316
• Sum of all divisors σ(n): 592499771136
• Sum of proper divisors (its aliquot sum) s(n): 411459749820
• 181040021316 is an abundant number, because the sum of its proper divisors (411459749820) is greater than itself. Its abundance is 230419728504

Bases of 181040021316

• Binary: 10101000100110110100110111111101000100₂
• Hexadecimal: 0x2A26D37F44
• Base-36: 2B62JYH0

Squares and roots of 181040021316

• 181040021316 squared (181040021316²) is 32775489318097734371856
• 181040021316 cubed (181040021316³) is 5933675284790744135252116110482496
• The square root of 181040021316 is 425487.9802250587
• The cube root of 181040021316 is 5657.0697134963

Scales and comparisons

• 181,040,021,316 seconds is equal to 5,756 years, 26 weeks, 4 days, 14 hours, 48 minutes, 36 seconds.
• To count from 1 to 181,040,021,316 would take you about eleven thousand, five hundred thirteen 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 181040021316 cubic inches would be around 471.4 feet tall.

Recreational maths with 181040021316

• 181040021316 backwards is 613120040181
• The number of decimal digits it has is: 12
• The sum of 181040021316's digits is 27
• More coming soon!