1988840614096655

Names of 1988840614096655

• Cardinal: 1988840614096655 can be written as One quadrillion, nine hundred eighty-eight trillion, eight hundred forty billion, six hundred fourteen million, ninety-six thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 1.988840614096655 × 10¹⁵

Factors of 1988840614096655

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 58052

Divisors of 1988840614096655

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 11 55 89 121 445 605 979 1331 4895 6655 10769 53845 57947 118459 289735 592295 637417 3187085 5157283 7011587 25786415 35057935 56730113 77127457 283650565 385637285 624031243 3120156215 3357854809 6864343673 16789274045 34321718365 36936402899 184682014495 298849078001 406300431889 1494245390005 2031502159445 3287339858011 4469304750779 16436699290055 22346523753895 36160738438121 180803692190605 397768122819331 1988840614096655
• Sum of all divisors σ(n): 2654631509173920
• Sum of proper divisors (its aliquot sum) s(n): 665790895077265
• 1988840614096655 is a deficient number, because the sum of its proper divisors (665790895077265) is less than itself. Its deficiency is 1323049719019390

Bases of 1988840614096655

• Binary: 111000100001101011100001010010100010110111100001111₂
• Hexadecimal: 0x710D70A516F0F
• Base-36: JKZGRJAG3Z

Squares and roots of 1988840614096655

• 1988840614096655 squared (1988840614096655²) is 3955486988280359775101682189025
• 1988840614096655 cubed (1988840614096655³) is 7866833170822839134106369691315798153330211375
• The square root of 1988840614096655 is 44596419.2968073953
• The cube root of 1988840614096655 is 125757.3353790529

Scales and comparisons

• 1,988,840,614,096,655 seconds is equal to 63,238,979 years, 33 weeks, 2 days, 1 hour, 57 minutes, 35 seconds.
• To count from 1 to 1,988,840,614,096,655 would take you about one hundred eighty-nine million, seven hundred sixteen thousand, nine hundred thirty-eight 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 1988840614096655 cubic inches would be around 10479.8 feet tall.

Recreational maths with 1988840614096655

• 1988840614096655 backwards is 5566904160488891
• The number of decimal digits it has is: 16
• The sum of 1988840614096655's digits is 80
• More coming soon!