13081169520

Names of 13081169520

• Cardinal: 13081169520 can be written as Thirteen billion, eighty-one million, one hundred sixty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.308116952 × 10¹⁰

Factors of 13081169520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 118774

Divisors of 13081169520

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 34 36 40 45 48 51 54 60 68 72 80 81 85 90 102 108 120 135 136 144 153 162 170 180 204 216 240 255 270 272 306 324 340 360 405 408 432 459 510 540 612 648 680 720 765 810 816 918 1020 1080 1224 1296 1360 1377 1530 1620 1836 2040 2160 2295 2448 2754 3060 3240 3672 4080 4590 5508 6120 6480 6885 7344 9180 11016 12240 13770 18360 22032 27540 36720 55080 110160 118747 237494 356241 474988 593735 712482 949976 1068723 1187470 1424964 1781205 1899952 2018699 2137446 2374940 2849928 3206169 3562410 4037398 4274892 4749880 5343615 5699856 6056097 6412338 7124820 8074796 8549784 9499760 9618507 10093495 10687230 12112194 12824676 14249640 16030845 16149592 17099568 18168291 19237014 20186990 21374460 24224388 25649352 28499280 30280485 32061690 32299184 36336582 38474028 40373980 42748920 48092535 48448776 51298704 54504873 60560970 64123380 72673164 76948056 80747960 85497840 90841455 96185070 96897552 109009746 121121940 128246760 145346328 153896112 161495920 163514619 181682910 192370140 218019492 242243880 256493520 272524365 290692656 327029238 363365820 384740280 436038984 484487760 545048730 654058476 726731640 769480560 817573095 872077968 1090097460 1308116952 1453463280 1635146190 2180194920 2616233904 3270292380 4360389840 6540584760 13081169520
• Sum of all divisors σ(n): 48105764784
• Sum of proper divisors (its aliquot sum) s(n): 35024595264
• 13081169520 is an abundant number, because the sum of its proper divisors (35024595264) is greater than itself. Its abundance is 21943425744

Bases of 13081169520

• Binary: 1100001011101100101100111001110000₂
• Hexadecimal: 0x30BB2CE70
• Base-36: 60C6V00

Squares and roots of 13081169520

• 13081169520 squared (13081169520²) is 171116996010977030400
• 13081169520 cubed (13081169520³) is 2238410432572754315488593408000
• The square root of 13081169520 is 114372.9405060481
• The cube root of 13081169520 is 2356.2182994091

Scales and comparisons

• 13,081,169,520 seconds is equal to 415 years, 48 weeks, 6 days, 10 hours, 12 minutes.
• To count from 1 to 13,081,169,520 would take you about eight hundred thirty-one 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 13081169520 cubic inches would be around 196.4 feet tall.

Recreational maths with 13081169520

• 13081169520 backwards is 02596118031
• 13081169520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13081169520's digits is 36
• More coming soon!