13817920860321

Names of 13817920860321

• Cardinal: 13817920860321 can be written as Thirteen trillion, eight hundred seventeen billion, nine hundred twenty million, eight hundred sixty thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.3817920860321 × 10¹³

Factors of 13817920860321

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 103883

Divisors of 13817920860321

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 31 93 151 307 453 921 961 2883 4681 9517 14043 28551 46357 103391 139071 145111 295027 310173 435333 885081 1437067 3205121 4311201 9615363 15612041 31741037 44549077 46836123 95223111 99358751 133647231 298076253 483973271 983972147 1451919813 2951916441 4792896587 14378689761 15003171401 30503136557 45009514203 91509409671 148579794197 445739382591 4605973620107 13817920860321
• Sum of all divisors σ(n): 19226068291584
• Sum of proper divisors (its aliquot sum) s(n): 5408147431263
• 13817920860321 is a deficient number, because the sum of its proper divisors (5408147431263) is less than itself. Its deficiency is 8409773429058

Bases of 13817920860321

• Binary: 11001001000100111100010000111011000010100001₂
• Hexadecimal: 0xC913C43B0A1
• Base-36: 4WBV5B8GX

Squares and roots of 13817920860321

• 13817920860321 squared (13817920860321²) is 190934936902094244792223041
• 13817920860321 cubed (13817920860321³) is 2638323847583521957545977376584838856161
• The square root of 13817920860321 is 3717246.4083405877
• The cube root of 13817920860321 is 23996.4814635401

Scales and comparisons

• 13,817,920,860,321 seconds is equal to 439,367 years, 7 weeks, 2 days, 14 hours, 5 minutes, 21 seconds.
• To count from 1 to 13,817,920,860,321 would take you about one million, ninety-eight thousand, four hundred seventeen 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 13817920860321 cubic inches would be around 1999.7 feet tall.

Recreational maths with 13817920860321

• 13817920860321 backwards is 12306802971831
• The number of decimal digits it has is: 14
• The sum of 13817920860321's digits is 51
• More coming soon!