20990591959017

Names of 20990591959017

• Cardinal: 20990591959017 can be written as Twenty trillion, nine hundred ninety billion, five hundred ninety-one million, nine hundred fifty-nine thousand and seventeen.

Scientific notation

• Scientific notation: 2.0990591959017 × 10¹³

Factors of 20990591959017

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 63

Divisors of 20990591959017

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 19 41 57 123 361 779 1083 1681 2337 5043 6859 14801 20577 31939 44403 68921 95817 130321 206763 281219 390963 606841 843657 1309499 1820523 2476099 2825761 3928497 5343161 7428297 8477283 11529979 16029483 24880481 34589937 53689459 74641443 101520059 161068377 219069601 304560177 472729139 657208803 1020099721 1418187417 3060299163 4162322419 8981853641 12486967257 19381894699 26945560923 58145684097 170655219179 368255999281 511965657537 1104767997843 6996863986339 20990591959017
• Sum of all divisors σ(n): 30280871569200
• Sum of proper divisors (its aliquot sum) s(n): 9290279610183
• 20990591959017 is a deficient number, because the sum of its proper divisors (9290279610183) is less than itself. Its deficiency is 11700312348834

Bases of 20990591959017

• Binary: 100110001011101000000110001101111111111101001₂
• Hexadecimal: 0x131740C6FFE9
• Base-36: 7FUY0HOTL

Squares and roots of 20990591959017

• 20990591959017 squared (20990591959017²) is 440604950789949137807606289
• 20990591959017 cubed (20990591959017³) is 9248558737154587354246752594263959457913
• The square root of 20990591959017 is 4581549.0785341371
• The cube root of 20990591959017 is 27585.1211370161

Scales and comparisons

• 20,990,591,959,017 seconds is equal to 667,435 years, 46 weeks, 4 days, 4 hours, 36 minutes, 57 seconds.
• To count from 1 to 20,990,591,959,017 would take you about one million, six hundred sixty-eight thousand, five hundred eighty-nine 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 20990591959017 cubic inches would be around 2298.8 feet tall.

Recreational maths with 20990591959017

• 20990591959017 backwards is 71095919509902
• The number of decimal digits it has is: 14
• The sum of 20990591959017's digits is 66
• More coming soon!