131818114155

Names of 131818114155

• Cardinal: 131818114155 can be written as One hundred thirty-one billion, eight hundred eighteen million, one hundred fourteen thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.31818114155 × 10¹¹

Factors of 131818114155

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19879

Divisors of 131818114155

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 13 15 17 21 35 39 41 49 51 65 85 91 105 119 123 147 195 205 221 245 255 273 287 357 455 533 595 615 637 663 697 735 833 861 1105 1365 1435 1547 1599 1785 1911 2009 2091 2499 2665 3185 3315 3485 3731 4165 4305 4641 4879 6027 7735 7995 9061 9555 10045 10455 10829 11193 12495 14637 18655 19793 23205 24395 26117 27183 30135 32487 34153 45305 54145 55965 59379 63427 73185 78351 98965 102459 130585 135915 138551 162435 170765 190281 257309 296895 317135 336481 391755 415653 443989 512295 692755 771927 811513 951405 969857 1009443 1286545 1331967 1682405 1801163 2078265 2219945 2355367 2434539 2909571 3859635 4057565 4374253 4849285 5047215 5403489 5680591 6659835 7066101 9005815 10549669 11776835 12172695 12608141 13122759 13795721 14547855 16487569 17041773 21871265 27017445 28402955 30619771 31649007 35330505 37824423 39764137 41387163 49462707 52748345 63040705 65613795 68978605 73847683 82437845 85208865 91859313 96570047 119292411 153098855 158245035 179344373 189122115 198820685 206935815 214338397 221543049 247313535 289710141 369238415 459296565 482850235 516933781 538033119 596462055 643015191 675990329 896721865 1071691985 1107715245 1255410611 1448550705 1550801343 2027970987 2584668905 2690165595 3215075955 3379951645 3766231833 6277053055 7754006715 8787874277 10139854935 18831159165 26363622831 43939371385 131818114155
• Sum of all divisors σ(n): 286595584128
• Sum of proper divisors (its aliquot sum) s(n): 154777469973
• 131818114155 is an abundant number, because the sum of its proper divisors (154777469973) is greater than itself. Its abundance is 22959355818

Bases of 131818114155

• Binary: 1111010110000111110001100110001101011₂
• Hexadecimal: 0x1EB0F8CC6B
• Base-36: 1OK13NU3

Squares and roots of 131818114155

• 131818114155 squared (131818114155²) is 17376015219380611364025
• 131818114155 cubed (131818114155³) is 2290473557747330797176737710273875
• The square root of 131818114155 is 363067.6440485987
• The cube root of 131818114155 is 5089.3036637339

Scales and comparisons

• 131,818,114,155 seconds is equal to 4,191 years, 21 weeks, 1 day, 14 hours, 49 minutes, 15 seconds.
• To count from 1 to 131,818,114,155 would take you about eight thousand, three hundred eighty-two 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 131818114155 cubic inches would be around 424.1 feet tall.

Recreational maths with 131818114155

• 131818114155 backwards is 551411818131
• 131818114155 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 131818114155's digits is 39
• More coming soon!