1218840285083031

Names of 1218840285083031

• Cardinal: 1218840285083031 can be written as One quadrillion, two hundred eighteen trillion, eight hundred forty billion, two hundred eighty-five million, eighty-three thousand and thirty-one.

Scientific notation

• Scientific notation: 1.218840285083031 × 10¹⁵

Factors of 1218840285083031

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5325

Divisors of 1218840285083031

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 351 507 729 1053 1521 2187 2197 3159 4563 5309 6561 6591 9477 13689 15927 19683 19773 28431 41067 47781 59319 69017 85293 123201 143343 177957 207051 255879 369603 430029 533871 621153 897221 1108809 1290087 1601613 1863459 2691663 3326427 3870261 4804839 5590377 8074989 11610783 11663873 14414517 16771131 24224967 28185481 34832349 34991619 43243551 50313393 72674901 84556443 104497047 104974857 150940179 218024703 253669329 314924571 366411253 452820537 654074109 761007987 944773713 1099233759 1358461611 1962222327 2283023961 2834321139 3297701277 4763346289 5886666981 6849071883 8502963417 9893103831 14290038867 17660000943 20547215649 25508890251 29679311493 42870116601 61641646947 61923501757 76526670753 89037934479 128610349803 184924940841 185770505271 229580012259 267113803437 385831049409 554774822523 557311515813 801341410311 1157493148227 1671934547439 2404024230933 3472479444681 5015803642317 7212072692799 10417438334043 15047410926951 31252315002129 45142232780853 93756945006387 135426698342559 406280095027677 1218840285083031
• Sum of all divisors σ(n): 1980885694091920
• Sum of proper divisors (its aliquot sum) s(n): 762045409008889
• 1218840285083031 is a deficient number, because the sum of its proper divisors (762045409008889) is less than itself. Its deficiency is 456794876074142

Bases of 1218840285083031

• Binary: 100010101001000011101011110001110101111010110010111₂
• Hexadecimal: 0x454875E3AF597
• Base-36: C01JHW7QFR

Squares and roots of 1218840285083031

• 1218840285083031 squared (1218840285083031²) is 1485571640541284280414564146961
• 1218840285083031 cubed (1218840285083031³) is 1810674561868604985492290658119828799571318791
• The square root of 1218840285083031 is 34911893.1752924421
• The cube root of 1218840285083031 is 106819.1046343699

Scales and comparisons

• 1,218,840,285,083,031 seconds is equal to 38,755,350 years, 49 weeks, 1 day, 23 minutes, 51 seconds.
• To count from 1 to 1,218,840,285,083,031 would take you about one hundred sixteen million, two hundred sixty-six thousand and fifty-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 1218840285083031 cubic inches would be around 8901.6 feet tall.

Recreational maths with 1218840285083031

• 1218840285083031 backwards is 1303805820488121
• The number of decimal digits it has is: 16
• The sum of 1218840285083031's digits is 54
• More coming soon!