997396250805

Names of 997396250805

• Cardinal: 997396250805 can be written as Nine hundred ninety-seven billion, three hundred ninety-six million, two hundred fifty thousand, eight hundred five.

Scientific notation

• Scientific notation: 9.97396250805 × 10¹¹

Factors of 997396250805

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 61

Divisors of 997396250805

• Number of divisors d(n): 42
• Complete list of divisors:
  1 3 5 9 15 45 53 159 265 477 795 2385 2809 8427 14045 25281 42135 126405 148877 446631 744385 1339893 2233155 6699465 7890481 23671443 39452405 71014329 118357215 355071645 418195493 1254586479 2090977465 3763759437 6272932395 18818797185 22164361129 66493083387 110821805645 199479250161 332465416935 997396250805
• Sum of all divisors σ(n): 1762066709754
• Sum of proper divisors (its aliquot sum) s(n): 764670458949
• 997396250805 is a deficient number, because the sum of its proper divisors (764670458949) is less than itself. Its deficiency is 232725791856

Bases of 997396250805

• Binary: 1110100000111001011100110000000010110101₂
• Hexadecimal: 0xE8397300B5
• Base-36: CQ73Z4J9

Squares and roots of 997396250805

• 997396250805 squared (997396250805²) is 994799281119870463148025
• 997396250805 cubed (997396250805³) is 992209073292468021731099052740410125
• The square root of 997396250805 is 998697.2768587085
• The cube root of 997396250805 is 9991.3132923125
• Being both a perfect square and a perfect cube, 997396250805 is also a perfect sixth number.

Scales and comparisons

• 997,396,250,805 seconds is equal to 31,714 years, 6 weeks, 2 hours, 6 minutes, 45 seconds.
• To count from 1 to 997,396,250,805 would take you about sixty-three thousand, four hundred twenty-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 997396250805 cubic inches would be around 832.6 feet tall.

Recreational maths with 997396250805

• 997396250805 backwards is 508052693799
• The number of decimal digits it has is: 12
• The sum of 997396250805's digits is 63
• More coming soon!