997631871806961

Names of 997631871806961

• Cardinal: 997631871806961 can be written as Nine hundred ninety-seven trillion, six hundred thirty-one billion, eight hundred seventy-one million, eight hundred six thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 9.97631871806961 × 10¹⁴

Factors of 997631871806961

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1775

Divisors of 997631871806961

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 19 27 57 171 361 513 1083 1753 3249 5259 6859 9747 15777 20577 33307 47331 61731 99921 185193 299763 632833 899289 1898499 3073009 5695497 9219027 12023827 17086491 27657081 36071481 58387171 82971243 108214443 175161513 324643329 525484539 1109356249 1576453617 3328068747 9984206241 21077768731 29952618723 63233306193 189699918579 569099755737
• Sum of all divisors σ(n): 997953223416024
• Sum of proper divisors (its aliquot sum) s(n): 321351609063
• 997631871806961 is a deficient number, because the sum of its proper divisors (321351609063) is less than itself. Its deficiency is 997310520197898

Bases of 997631871806961

• Binary: 11100010110101011101000101010101011110110111110001₂
• Hexadecimal: 0x38B574555EDF1
• Base-36: 9TMPR6DRE9

Squares and roots of 997631871806961

• 997631871806961 squared (997631871806961²) is 995269351645060666159248055521
• 997631871806961 cubed (997631871806961³) is 992912426233762351561806821807060079922281681
• The square root of 997631871806961 is 31585311.0133011197
• 997631871806961 is a perfect cube number. Its cube root is 99921

Scales and comparisons

• 997,631,871,806,961 seconds is equal to 31,721,607 years, 33 weeks, 3 days, 22 hours, 49 minutes, 21 seconds.
• To count from 1 to 997,631,871,806,961 would take you about seventy-nine million, three hundred four thousand and nineteen 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 997631871806961 cubic inches would be around 8326.8 feet tall.

Recreational maths with 997631871806961

• 997631871806961 backwards is 169608178136799
• The number of decimal digits it has is: 15
• The sum of 997631871806961's digits is 81
• More coming soon!