1997016872638008676

Names of 1997016872638008676

• Cardinal: 1997016872638008676 can be written as One quintillion, nine hundred ninety-seven quadrillion, sixteen trillion, eight hundred seventy-two billion, six hundred thirty-eight million, eight thousand, six hundred seventy-six.

Scientific notation

• Scientific notation: 1.997016872638008676 × 10¹⁸

Factors of 1997016872638008676

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7764629

Divisors of 1997016872638008676

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 91 98 169 182 196 338 364 637 676 1183 1274 2366 2548 4732 8281 16562 33124 7764607 15529214 31058428 54352249 100939891 108704498 201879782 217408996 380465743 403759564 706579237 760931486 1312218583 1413158474 1521862972 2624437166 2826316948 4946054659 5248874332 9185530081 9892109318 18371060162 19784218636 36742120324 64298710567 128597421134 257194842268 60289121864449 120578243728898 241156487457796 422023853051143 783758584237837 844047706102286 1567517168475674 1688095412204572 2954166971358001 3135034336951348 5486310089664859 5908333942716002 10188861595091881 10972620179329718 11816667885432004 20377723190183762 21945240358659436 38404170627654013 40755446380367524 71322031165643167 76808341255308026 142644062331286334 153616682510616052 285288124662572668 499254218159502169 998508436319004338 1997016872638008676
• Sum of all divisors σ(n): 4402131378124854969
• Sum of proper divisors (its aliquot sum) s(n): 2405114505486846293
• 1997016872638008676 is an abundant number, because the sum of its proper divisors (2405114505486846293) is greater than itself. Its abundance is 408097632848837617

Bases of 1997016872638008676

• Binary: 1101110110110110101000100001111011000000011001100110101100100₂
• Hexadecimal: 0x1BB6D443D80CCD64
• Base-36: F67FEE7CZO84

Squares and roots of 1997016872638008676

• 1997016872638008676 squared (1997016872638008676²) is 3988076389600892565315818014651272976
• 1997016872638008676 cubed (1997016872638008676³) is 7964255839402255136311176217755523902734258345132339776
• 1997016872638008676 is a perfect square number. Its square root is 1413158474
• The cube root of 1997016872638008676 is 1259294.3206963611

Scales and comparisons

• 1,997,016,872,638,008,676 seconds is equal to 63,498,959,371 years, 6 weeks, 2 days, 1 hour, 31 minutes, 16 seconds.
• To count from 1 to 1,997,016,872,638,008,676 would take you about two hundred twenty-two billion, two hundred forty-six million, three hundred fifty-seven thousand, seven hundred ninety-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 1997016872638008676 cubic inches would be around 104941.2 feet tall.

Recreational maths with 1997016872638008676

• 1997016872638008676 backwards is 6768008362786107991
• The number of decimal digits it has is: 19
• The sum of 1997016872638008676's digits is 94
• More coming soon!