31971302489639769

Names of 31971302489639769

• Cardinal: 31971302489639769 can be written as Thirty-one quadrillion, nine hundred seventy-one trillion, three hundred two billion, four hundred eighty-nine million, six hundred thirty-nine thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 3.1971302489639769 × 10¹⁶

Factors of 31971302489639769

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 334817

Divisors of 31971302489639769

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 89 267 5209 15627 100279 229237 300837 463601 687711 1390803 8924831 20402093 26774493 61206279 522353311 1194095533 1567059933 3582286599 22987657123 46489444679 68962971369 106274502437 139468334037 318823507311 2045901483947 6137704451841 119742705953707 359228117861121 10657100829879923 31971302489639769
• Sum of all divisors σ(n): 43116267741984000
• Sum of proper divisors (its aliquot sum) s(n): 11144965252344231
• 31971302489639769 is a deficient number, because the sum of its proper divisors (11144965252344231) is less than itself. Its deficiency is 20826337237295538

Bases of 31971302489639769

• Binary: 1110001100101011011101011101111111001101100101101011001₂
• Hexadecimal: 0x7195BAEFE6CB59
• Base-36: 8QSVPLNRHAX

Squares and roots of 31971302489639769

• 31971302489639769 squared (31971302489639769²) is 1022164182884046091565579386373361
• 31971302489639769 cubed (31971302489639769³) is 32679920285061302962780873426240548381036227793609
• The square root of 31971302489639769 is 178805208.2285070605
• The cube root of 31971302489639769 is 317385.2768881673

Scales and comparisons

• 31,971,302,489,639,769 seconds is equal to 1,016,588,525 years, 22 weeks, 5 days, 17 hours, 16 minutes, 9 seconds.
• To count from 1 to 31,971,302,489,639,769 would take you about three billion, forty-nine million, seven hundred sixty-five thousand, five hundred seventy-six 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 31971302489639769 cubic inches would be around 26448.8 feet tall.

Recreational maths with 31971302489639769

• 31971302489639769 backwards is 96793698420317913
• The number of decimal digits it has is: 17
• The sum of 31971302489639769's digits is 87
• More coming soon!