121820805037746

Names of 121820805037746

• Cardinal: 121820805037746 can be written as One hundred twenty-one trillion, eight hundred twenty billion, eight hundred five million, thirty-seven thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 1.21820805037746 × 10¹⁴

Factors of 121820805037746

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 218

Divisors of 121820805037746

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 18 43 73 86 97 129 146 194 219 258 291 387 438 582 657 774 873 1314 1746 1849 3139 3698 4171 5329 5547 6278 7081 8342 9409 9417 10658 11094 12513 14162 15987 16641 18818 18834 21243 25026 28227 28251 31974 33282 37539 42486 47961 56454 56502 63729 75078 84681 95922 127458 134977 169362 179353 229147 269954 304483 358706 389017 404587 404931 458294 516913 538059 608966 686857 687441 778034 809174 809862 913449 1033826 1076118 1167051 1213761 1214793 1373714 1374882 1550739 1614177 1826898 2060571 2062323 2334102 2427522 2429586 2740347 3101478 3228354 3501153 3641283 4121142 4124646 4652217 5480694 6181713 7002306 7282566 9304434 9853321 12363426 13092769 16727731 17397241 19706642 22227259 26185538 29534851 29559963 33455462 34794482 37734649 39278307 44454518 50140561 50183193 52191723 59069702 59119926 66681777 75469298 78556614 88604553 88679889 100281122 100366386 104383446 113203947 117834921 133363554 150421683 150549579 156575169 177209106 177359778 200045331 226407894 235669842 265813659 300843366 301099158 313150338 339611841 400090662 451265049 531627318 679223682 719292433 902530098 955772137 1269998593 1438584866 1622589907 1911544274 2156044123 2157877299 2539997186 2867316411 3245179814 3660260953 3809995779 4312088246 4315754598 4867769721 5734632822 6468132369 6473631897 7320521906 7619991558 8601949233 9735539442 10980782859 11429987337 12936264738 12947263794 14603309163 17203898466 19404397107 21961565718 22859974674 29206618326 32942348577 38808794214 65884697154 69771366001 92709897289 139542732002 157391220979 185419794578 209314098003 278129691867 314782441958 418628196006 472173662937 556259383734 627942294009 834389075601 944347325874 1255884588018 1416520988811 1668778151202 2833041977622 6767822502097 13535645004194 20303467506291 40606935012582 60910402518873 121820805037746
• Sum of all divisors σ(n): 276832862647380
• Sum of proper divisors (its aliquot sum) s(n): 155012057609634
• 121820805037746 is an abundant number, because the sum of its proper divisors (155012057609634) is greater than itself. Its abundance is 33191252571888

Bases of 121820805037746

• Binary: 11011101100101110011101110011110111111010110010₂
• Hexadecimal: 0x6ECB9DCF7EB2
• Base-36: 176JPDZZCI

Squares and roots of 121820805037746

• 121820805037746 squared (121820805037746²) is 14840308540044521212484760516
• 121820805037746 cubed (121820805037746³) is 1807858333356760596096990073977785150436936
• The square root of 121820805037746 is 11037246.2615339881
• The cube root of 121820805037746 is 49572.4619831345

Scales and comparisons

• 121,820,805,037,746 seconds is equal to 3,873,524 years, 40 weeks, 5 days, 6 hours, 29 minutes, 6 seconds.
• To count from 1 to 121,820,805,037,746 would take you about nine million, six hundred eighty-three thousand, eight hundred eleven 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 121820805037746 cubic inches would be around 4131 feet tall.

Recreational maths with 121820805037746

• 121820805037746 backwards is 647730508028121
• The number of decimal digits it has is: 15
• The sum of 121820805037746's digits is 54
• More coming soon!