12721488690023

Names of 12721488690023

• Cardinal: 12721488690023 can be written as Twelve trillion, seven hundred twenty-one billion, four hundred eighty-eight million, six hundred ninety thousand and twenty-three.

Scientific notation

• Scientific notation: 1.2721488690023 × 10¹³

Factors of 12721488690023

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 226

Divisors of 12721488690023

• Number of divisors d(n): 64
• Complete list of divisors:
  1 17 19 53 137 289 323 901 1007 2329 2603 4913 5491 7261 15317 17119 18769 39593 44251 93347 123437 137959 260389 291023 319073 356611 673081 752267 994757 2098429 2345303 2571353 4947391 5424241 6062387 12788539 16910869 18900383 35673293 39870151 43713001 48855707 92212097 103060579 136281709 287484773 321306511 677792567 743121017 830547019 1752029843 2316789053 2589352471 4887241141 5462210687 12633057289 14119299323 39385413901 44018992007 92857581679 240028088491 669552036317 748322864119 12721488690023
• Sum of all divisors σ(n): 14602849776000
• Sum of proper divisors (its aliquot sum) s(n): 1881361085977
• 12721488690023 is a deficient number, because the sum of its proper divisors (1881361085977) is less than itself. Its deficiency is 10840127604046

Bases of 12721488690023

• Binary: 10111001000111110011110100000111101101100111₂
• Hexadecimal: 0xB91F3D07B67
• Base-36: 4IC65WNDZ

Squares and roots of 12721488690023

• 12721488690023 squared (12721488690023²) is 161836274490383104579740529
• 12721488690023 cubed (12721488690023³) is 2058798335564866412991535154213451042167
• The square root of 12721488690023 is 3566719.5978970649
• The cube root of 12721488690023 is 23344.2170230481

Scales and comparisons

• 12,721,488,690,023 seconds is equal to 404,503 years, 51 weeks, 3 days, 10 hours, 20 minutes, 23 seconds.
• To count from 1 to 12,721,488,690,023 would take you about one million, eleven thousand, two hundred fifty-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 12721488690023 cubic inches would be around 1945.4 feet tall.

Recreational maths with 12721488690023

• 12721488690023 backwards is 32009688412721
• 12721488690023 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12721488690023's digits is 53
• More coming soon!