18879979381764

Names of 18879979381764

• Cardinal: 18879979381764 can be written as Eighteen trillion, eight hundred seventy-nine billion, nine hundred seventy-nine million, three hundred eighty-one thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 1.8879979381764 × 10¹³

Factors of 18879979381764

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4928

Divisors of 18879979381764

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 19 38 43 57 76 86 114 129 172 228 258 516 547 817 1093 1094 1634 1641 2186 2188 2451 3221 3268 3279 3282 4372 4902 6442 6558 6564 9663 9804 10393 12884 13116 19326 20767 20786 23521 31179 38652 41534 41572 46999 47042 61199 62301 62358 70563 83068 93998 94084 122398 124602 124716 138503 140997 141126 183597 187996 244796 249204 277006 281994 282252 367194 415509 446899 554012 563988 597871 734388 831018 892981 893798 1195742 1340697 1662036 1761887 1785962 1787596 1793613 2391484 2631557 2678943 2681394 3520553 3523774 3571924 3587226 5263114 5285661 5357886 5362788 7041106 7047548 7174452 7894671 10526228 10561659 10571322 10715772 11359549 14082212 15789342 21123318 21142644 22719098 25708453 31578684 33475853 34078647 42246636 45438196 51416906 66890507 66951706 68157294 75761141 77125359 100427559 102833812 133781014 133903412 136314588 151383779 151522282 154250718 200671521 200855118 227283423 267562028 302767558 303044564 308501436 401343042 401710236 454151337 454566846 488460607 605535116 802686084 908302674 909133692 976921214 1439461679 1465381821 1816605348 1925742491 1953842428 2876291801 2878923358 2930763642 3851484982 4318385037 5752583602 5757846716 5777227473 5861527284 7702969964 8628875403 8636770074 11505167204 11554454946 17257750806 17273540148 23108909892 34515501612 36589107329 73178214658 82806927113 109767321987 146356429316 165613854226 219534643974 248420781339 331227708452 439069287948 496841562678 993683125356 1573331615147 3146663230294 4719994845441 6293326460588 9439989690882 18879979381764
• Sum of all divisors σ(n): 47595305640960
• Sum of proper divisors (its aliquot sum) s(n): 28715326259196
• 18879979381764 is an abundant number, because the sum of its proper divisors (28715326259196) is greater than itself. Its abundance is 9835346877432

Bases of 18879979381764

• Binary: 100010010101111010110011101101110010000000100₂
• Hexadecimal: 0x112BD676E404
• Base-36: 6OXCC99FO

Squares and roots of 18879979381764

• 18879979381764 squared (18879979381764²) is 356453621455833751655751696
• 18879979381764 cubed (18879979381764³) is 6729837023641251000216723616800774471744
• The square root of 18879979381764 is 4345109.8239013479
• The cube root of 18879979381764 is 26627.7112334737

Scales and comparisons

• 18,879,979,381,764 seconds is equal to 600,324 years, 49 weeks, 21 hours, 9 minutes, 24 seconds.
• To count from 1 to 18,879,979,381,764 would take you about one million, five hundred thousand, eight hundred twelve 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 18879979381764 cubic inches would be around 2219 feet tall.

Recreational maths with 18879979381764

• 18879979381764 backwards is 46718397997881
• The number of decimal digits it has is: 14
• The sum of 18879979381764's digits is 87
• More coming soon!