997323391634878043

Names of 997323391634878043

• Cardinal: 997323391634878043 can be written as Nine hundred ninety-seven quadrillion, three hundred twenty-three trillion, three hundred ninety-one billion, six hundred thirty-four million, eight hundred seventy-eight thousand and forty-three.

Scientific notation

• Scientific notation: 9.97323391634878043 × 10¹⁷

Factors of 997323391634878043

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 58788

Divisors of 997323391634878043

• Number of divisors d(n): 12
• Complete list of divisors:
  1 17 289 4913 58771 999107 16984819 288741923 3454030441 58718517497 998214797449 16969651556633
• Sum of all divisors σ(n): 997324452329013270
• Sum of proper divisors (its aliquot sum) s(n): 1060694135227
• 997323391634878043 is a deficient number, because the sum of its proper divisors (1060694135227) is less than itself. Its deficiency is 997322330940742816

Bases of 997323391634878043

• Binary: 110111010111001101000101011100110100100101011010111001011011₂
• Hexadecimal: 0xDD734573495AE5B
• Base-36: 7KS1MX38IHQZ

Squares and roots of 997323391634878043

• 997323391634878043 squared (997323391634878043²) is 994653947502096326835477755483509849
• 997323391634878043 cubed (997323391634878043³) is 991991648425810639940558628582679387557981210704345507
• The square root of 997323391634878043 is 998660799.0878975335
• 997323391634878043 is a perfect cube number. Its cube root is 999107

Scales and comparisons

• 997,323,391,634,878,043 seconds is equal to 31,711,798,930 years, 9 weeks, 5 days, 20 hours, 47 minutes, 23 seconds.
• To count from 1 to 997,323,391,634,878,043 would take you about ninety-five billion, one hundred thirty-five million, three hundred ninety-six thousand, seven hundred ninety 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 997323391634878043 cubic inches would be around 83258.9 feet tall.

Recreational maths with 997323391634878043

• 997323391634878043 backwards is 340878436193323799
• The number of decimal digits it has is: 18
• The sum of 997323391634878043's digits is 89
• More coming soon!