13081140454878

Names of 13081140454878

• Cardinal: 13081140454878 can be written as Thirteen trillion, eighty-one billion, one hundred forty million, four hundred fifty-four thousand, eight hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3081140454878 × 10¹³

Factors of 13081140454878

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 432

Divisors of 13081140454878

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 27 31 54 62 83 93 166 186 249 279 313 498 558 626 747 837 939 961 1494 1674 1878 1922 2241 2573 2817 2883 4482 5146 5634 5766 7719 8451 8649 9703 15438 16902 17298 19406 23157 25947 25979 29109 29791 46314 51894 51958 58218 59582 69471 77937 79763 87327 89373 97969 138942 155874 159526 174654 178746 195938 233811 239289 261981 268119 293907 300793 467622 478578 523962 536238 587814 601586 701433 717867 804357 805349 881721 902379 1402866 1435734 1608714 1610698 1763442 1804758 2153601 2416047 2472653 2645163 2707137 3037039 4307202 4832094 4945306 5290326 5414274 6074078 7248141 7417959 8121411 8131427 9111117 9324583 14496282 14835918 16242822 16262854 18222234 18649166 21744423 22253877 24394281 24965819 27333351 27973749 43488846 44507754 48788562 49931638 54666702 55947498 66761631 73182843 74897457 82000053 83921247 94148209 133523262 146365686 149794914 164000106 167842494 188296418 219548529 224692371 251763741 252074237 282444627 439097058 449384742 503527482 504148474 564889254 674077113 756222711 773940389 847333881 1348154226 1512445422 1547880778 1694667762 2268668133 2321821167 2542001643 2918594479 4537336266 4643642334 5084003286 5837188958 6806004399 6965463501 7814301347 8755783437 13612008798 13930927002 15628602694 17511566874 20896390503 23442904041 26267350311 41792781006 46885808082 52534700622 70328712123 78802050933 140657424246 157604101866 210986136369 242243341757 421972272738 484486683514 726730025271 1453460050542 2180190075813 4360380151626 6540570227439 13081140454878
• Sum of all divisors σ(n): 30497482229760
• Sum of proper divisors (its aliquot sum) s(n): 17416341774882
• 13081140454878 is an abundant number, because the sum of its proper divisors (17416341774882) is greater than itself. Its abundance is 4335201320004

Bases of 13081140454878

• Binary: 10111110010110110000101110101110010111011110₂
• Hexadecimal: 0xBE5B0BAE5DE
• Base-36: 4MXE5A57I

Squares and roots of 13081140454878

• 13081140454878 squared (13081140454878²) is 171116235600245808753994884
• 13081140454878 cubed (13081140454878³) is 2238395511996810476092845631287444844152
• The square root of 13081140454878 is 3616785.9288155277
• The cube root of 13081140454878 is 23562.1655430971

Scales and comparisons

• 13,081,140,454,878 seconds is equal to 415,939 years, 41 weeks, 5 days, 14 hours, 21 minutes, 18 seconds.
• To count from 1 to 13,081,140,454,878 would take you about one million, thirty-nine thousand, eight hundred forty-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 13081140454878 cubic inches would be around 1963.5 feet tall.

Recreational maths with 13081140454878

• 13081140454878 backwards is 87845404118031
• 13081140454878 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13081140454878's digits is 54
• More coming soon!