990165231503172269

Names of 990165231503172269

• Cardinal: 990165231503172269 can be written as Nine hundred ninety quadrillion, one hundred sixty-five trillion, two hundred thirty-one billion, five hundred three million, one hundred seventy-two thousand, two hundred sixty-nine.

Scientific notation

• Scientific notation: 9.90165231503172269 × 10¹⁷

Factors of 990165231503172269

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 155312491

Divisors of 990165231503172269

• Number of divisors d(n): 8
• Complete list of divisors:
  1 16879 378671 154916941 6391587809 2614843047139 58662552965411 990165231503172269
• Sum of all divisors σ(n): 990226515446085120
• Sum of proper divisors (its aliquot sum) s(n): 61283942912851
• 990165231503172269 is a deficient number, because the sum of its proper divisors (61283942912851) is less than itself. Its deficiency is 990103947560259418

Bases of 990165231503172269

• Binary: 110110111101110001100000100000101100101100000110001010101101₂
• Hexadecimal: 0xDBDC6082CB062AD
• Base-36: 7ITKA3Q0BANH

Squares and roots of 990165231503172269

• 990165231503172269 squared (990165231503172269²) is 980427185677730733187540610290608361
• 990165231503172269 cubed (990165231503172269³) is 970784911278593914589188590499289616309666549394741109
• The square root of 990165231503172269 is 995070465.5968703149
• The cube root of 990165231503172269 is 996710.9377642825

Scales and comparisons

• 990,165,231,503,172,269 seconds is equal to 31,484,191,579 years, 33 weeks, 3 days, 10 hours, 4 minutes, 29 seconds.
• To count from 1 to 990,165,231,503,172,269 would take you about ninety-four billion, four hundred fifty-two million, five hundred seventy-four thousand, seven hundred thirty-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 990165231503172269 cubic inches would be around 83059.2 feet tall.

Recreational maths with 990165231503172269

• 990165231503172269 backwards is 962271305132561099
• The number of decimal digits it has is: 18
• The sum of 990165231503172269's digits is 71
• More coming soon!