997461159165

Names of 997461159165

• Cardinal: 997461159165 can be written as Nine hundred ninety-seven billion, four hundred sixty-one million, one hundred fifty-nine thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 9.97461159165 × 10¹¹

Factors of 997461159165

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 416277

Divisors of 997461159165

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 27 29 45 87 135 145 261 435 613 783 1305 1839 3065 3915 5517 9195 16551 17777 27585 53331 82755 88885 159993 266655 415627 479979 799965 1246881 2078135 2399895 3740643 6234405 11221929 12053183 18703215 36159549 56109645 60265915 108478647 180797745 254779351 325435941 542393235 764338053 1273896755 1627179705 2293014159 3821690265 6879042477 7388601179 11465070795 22165803537 34395212385 36943005895 66497410611 110829017685 199492231833 332487053055 997461159165
• Sum of all divisors σ(n): 1837408262400
• Sum of proper divisors (its aliquot sum) s(n): 839947103235
• 997461159165 is a deficient number, because the sum of its proper divisors (839947103235) is less than itself. Its deficiency is 157514055930

Bases of 997461159165

• Binary: 1110100000111101010100010110110011111101₂
• Hexadecimal: 0xE83D516CFD
• Base-36: CQ86MC59

Squares and roots of 997461159165

• 997461159165 squared (997461159165²) is 994928764042785463497225
• 997461159165 cubed (997461159165³) is 992402798268717560075353843260817125
• The square root of 997461159165 is 998729.7728439861
• The cube root of 997461159165 is 9991.5300251947

Scales and comparisons

• 997,461,159,165 seconds is equal to 31,716 years, 9 weeks, 2 days, 8 hours, 12 minutes, 45 seconds.
• To count from 1 to 997,461,159,165 would take you about sixty-three thousand, four 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 997461159165 cubic inches would be around 832.6 feet tall.

Recreational maths with 997461159165

• 997461159165 backwards is 561951164799
• The number of decimal digits it has is: 12
• The sum of 997461159165's digits is 63
• More coming soon!