181816377049242

Names of 181816377049242

• Cardinal: 181816377049242 can be written as One hundred eighty-one trillion, eight hundred sixteen billion, three hundred seventy-seven million, forty-nine thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.81816377049242 × 10¹⁴

Factors of 181816377049242

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 335682

Divisors of 181816377049242

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 26 37 39 74 78 111 117 222 223 234 281 333 446 481 562 666 669 843 962 1338 1443 1686 2007 2529 2886 2899 3653 4014 4329 5058 5798 7306 8251 8658 8697 10397 10959 16502 17394 20794 21918 24753 26091 31191 32877 49506 52182 62382 62663 65754 74259 93573 107263 125326 135161 148518 187146 187989 214526 270322 321789 335123 375978 405483 563967 643578 670246 810966 814619 965367 1005369 1127934 1216449 1629238 1930734 2010738 2318531 2432898 2443857 3016107 4356599 4637062 4887714 6032214 6955593 7331571 8713198 12399551 13069797 13911186 14663142 20866779 24799102 26139594 30140903 37198653 39209391 41733558 60281806 74397306 74732429 78418782 90422709 94169563 111595959 149464858 161194163 180845418 188339126 223191918 224197287 271268127 282508689 322388326 448394574 483582489 542536254 565017378 672591861 847526067 967164978 971521577 1224204319 1345183722 1450747467 1695052134 1943043154 2448408638 2765099873 2901494934 2914564731 3484273831 3672612957 5530199746 5829129462 6968547662 7345225914 8295299619 8743694193 10452821493 11017838871 16590599238 17487388386 20905642986 20999812549 22035677742 24885898857 31358464479 35946298349 41999625098 45295559803 49771797714 62716928958 62999437647 71892596698 90591119606 107838895047 125998875294 135886679409 188998312941 215677790094 271773358818 272997563137 323516685141 377996625882 407660038227 545995126274 647033370282 776993064313 815320076454 818992689411 1553986128626 1637985378822 2330979192939 2456978068233 4661958385878 4913956136466 6992937578817 10100909836069 13985875157634 20201819672138 30302729508207 60605459016414 90908188524621 181816377049242
• Sum of all divisors σ(n): 439216753038336
• Sum of proper divisors (its aliquot sum) s(n): 257400375989094
• 181816377049242 is an abundant number, because the sum of its proper divisors (257400375989094) is greater than itself. Its abundance is 75583998939852

Bases of 181816377049242

• Binary: 101001010101110001101100100100011000000010011010₂
• Hexadecimal: 0xA55C6C91809A
• Base-36: 1SG5AGJ9UI

Squares and roots of 181816377049242

• 181816377049242 squared (181816377049242²) is 33057194963312133074892774564
• 181816377049242 cubed (181816377049242³) is 6010339423639862350202289991578104633080488
• The square root of 181816377049242 is 13483930.3264753633
• The cube root of 181816377049242 is 56651.4460479513

Scales and comparisons

• 181,816,377,049,242 seconds is equal to 5,781,198 years, 20 weeks, 3 days, 20 hours, 20 minutes, 42 seconds.
• To count from 1 to 181,816,377,049,242 would take you about fourteen million, four hundred fifty-two thousand, nine hundred ninety-five 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 181816377049242 cubic inches would be around 4721 feet tall.

Recreational maths with 181816377049242

• 181816377049242 backwards is 242940773618181
• The number of decimal digits it has is: 15
• The sum of 181816377049242's digits is 63
• More coming soon!