19823519776984721

Names of 19823519776984721

• Cardinal: 19823519776984721 can be written as Nineteen quadrillion, eight hundred twenty-three trillion, five hundred nineteen billion, seven hundred seventy-six million, nine hundred eighty-four thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.9823519776984721 × 10¹⁶

Factors of 19823519776984721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 71

Divisors of 19823519776984721

• Number of divisors d(n): 112
• Complete list of divisors:
  1 7 23 41 49 161 287 343 529 943 1127 1681 2009 3703 6601 7889 11767 12167 14063 21689 25921 38663 46207 68921 82369 85169 151823 181447 270641 323449 482447 498847 576583 596183 889249 1062761 1585183 1894487 2825761 3377129 3491929 4173281 6224743 7439327 11096281 13261409 19780327 20452727 23639903 24443503 36459209 43573201 64992503 77673967 115856201 138462289 143169089 171104521 255214463 305012407 454947521 543717769 810993407 838561807 969236023 1002183623 1494827569 1786501241 2664692623 3184632647 4750104241 5676953849 5869932649 7015285361 10463792983 12505508687 18652848361 22292428529 33250729687 34381034087 39738676943 41089528543 61287930329 73246550881 109252397543 130569938527 232755107809 240667238609 287626699801 429015512303 512725856167 764766782801 913989569689 1409622397567 1629285754663 1684670670263 2512805143489 3003108586121 5353367479607 9867356782969 11792694691841 17589636004423 21021760102847 37473572357249 57794518300247 69071497480783 123127452030961 404561628101729 483500482365481 861892164216727 2831931396712103 19823519776984721
• Sum of all divisors σ(n): 24772743637536000
• Sum of proper divisors (its aliquot sum) s(n): 4949223860551279
• 19823519776984721 is a deficient number, because the sum of its proper divisors (4949223860551279) is less than itself. Its deficiency is 14874295916433442

Bases of 19823519776984721

• Binary: 1000110011011010110001011011110100000010100111010010001₂
• Hexadecimal: 0x466D62DE814E91
• Base-36: 5F6UN9J3Q8H

Squares and roots of 19823519776984721

• 19823519776984721 squared (19823519776984721²) is 392971936348504362611654667447841
• 19823519776984721 cubed (19823519776984721³) is 7790086952004557178387446872690290707787521437361
• The square root of 19823519776984721 is 140796021.8791167445
• 19823519776984721 is a perfect cube number. Its cube root is 270641
• Being both a perfect square and a perfect cube, 19823519776984721 is also a perfect sixth number.

Scales and comparisons

• 19,823,519,776,984,721 seconds is equal to 630,326,610 years, 38 weeks, 1 day, 16 hours, 38 minutes, 41 seconds.
• To count from 1 to 19,823,519,776,984,721 would take you about one billion, eight hundred ninety million, nine hundred seventy-nine thousand, eight hundred thirty-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 19823519776984721 cubic inches would be around 22553.4 feet tall.

Recreational maths with 19823519776984721

• 19823519776984721 backwards is 12748967791532891
• The number of decimal digits it has is: 17
• The sum of 19823519776984721's digits is 89
• More coming soon!