13981837220342761

Names of 13981837220342761

• Cardinal: 13981837220342761 can be written as Thirteen quadrillion, nine hundred eighty-one trillion, eight hundred thirty-seven billion, two hundred twenty million, three hundred forty-two thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.3981837220342761 × 10¹⁶

Factors of 13981837220342761

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 49586

Divisors of 13981837220342761

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 11 31 49 77 121 217 341 539 847 961 1519 2387 3751 5929 6727 10571 16709 26257 47089 49537 73997 116281 183799 346759 517979 544907 813967 1535647 2427313 3814349 5697769 5993977 10749529 16892117 26700443 41957839 47605057 75246703 118244819 185813287 293704873 333235399 523655627 827713733 1300693009 2332647793 2453914369 3665589389 5760211897 9104851063 17177400583 25659125723 26993058059 40321483279 76071345439 120241804081 188951406413 282250382953 296923638649 532499418073 836784799829 1322659844891 2078465470543 2358211708609 3727495926511 5857493598803 9204632798119 14549258293801 16507481960263 25940328794699 41002455191621 64432429586833 115552373721841 181582301562893 285343616741689 451027007107831 1271076110940251 1997405317191823 13981837220342761
• Sum of all divisors σ(n): 18473275876314231
• Sum of proper divisors (its aliquot sum) s(n): 4491438655971470
• 13981837220342761 is a deficient number, because the sum of its proper divisors (4491438655971470) is less than itself. Its deficiency is 9490398564371291

Bases of 13981837220342761

• Binary: 110001101011000110100000101000110100110110101111101001₂
• Hexadecimal: 0x31AC6828D36BE9
• Base-36: 3TO5BCGNI7D

Squares and roots of 13981837220342761

• 13981837220342761 squared (13981837220342761²) is 195491772056162185414846325103121
• 13981837220342761 cubed (13981837220342761³) is 2733334134805611329671581695742015677202290857081
• 13981837220342761 is a perfect square number. Its square root is 118244819
• The cube root of 13981837220342761 is 240909.9554011771

Scales and comparisons

• 13,981,837,220,342,761 seconds is equal to 444,579,174 years, 49 weeks, 21 hours, 26 minutes, 1 second.
• To count from 1 to 13,981,837,220,342,761 would take you about one billion, three hundred thirty-three million, seven hundred thirty-seven thousand, five hundred twenty-four 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 13981837220342761 cubic inches would be around 20075.8 feet tall.

Recreational maths with 13981837220342761

• 13981837220342761 backwards is 16724302273818931
• The number of decimal digits it has is: 17
• The sum of 13981837220342761's digits is 67
• More coming soon!