31138123657073

Names of 31138123657073

• Cardinal: 31138123657073 can be written as Thirty-one trillion, one hundred thirty-eight billion, one hundred twenty-three million, six hundred fifty-seven thousand and seventy-three.

Scientific notation

• Scientific notation: 3.1138123657073 × 10¹³

Factors of 31138123657073

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 832

Divisors of 31138123657073

• Number of divisors d(n): 64
• Complete list of divisors:
  1 17 23 59 391 529 733 1003 1357 3481 8993 12167 12461 16859 23069 31211 43247 59177 80063 205379 206839 286603 387757 530587 717853 735199 994681 1361071 1841449 2551573 3491443 4723717 6591869 8918411 12203501 16909577 22877663 31304633 42353327 43376741 58686179 80303189 108645491 150542807 151612987 388920271 526186249 720006559 997665043 1349782117 1846973347 2498846293 2559227719 3462484561 8945166233 22946295989 31044988691 42480386981 58862237537 79637144903 527764807747 1353831463351 1831654332769 31138123657073
• Sum of all divisors σ(n): 35110393228800
• Sum of proper divisors (its aliquot sum) s(n): 3972269571727
• 31138123657073 is a deficient number, because the sum of its proper divisors (3972269571727) is less than itself. Its deficiency is 27165854085346

Bases of 31138123657073

• Binary: 111000101000111101000110011001010111101110001₂
• Hexadecimal: 0x1C51E8CCAF71
• Base-36: B1CNMV2B5

Squares and roots of 31138123657073

• 31138123657073 squared (31138123657073²) is 969582744883169219702927329
• 31138123657073 cubed (31138123657073³) is 30190987405936386721542423328325035848017
• The square root of 31138123657073 is 5580154.4474210569
• The cube root of 31138123657073 is 31460.3932064277

Scales and comparisons

• 31,138,123,657,073 seconds is equal to 990,096 years, 5 days, 17 hours, 37 minutes, 53 seconds.
• To count from 1 to 31,138,123,657,073 would take you about two million, four hundred seventy-five thousand, two hundred forty 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 31138123657073 cubic inches would be around 2621.7 feet tall.

Recreational maths with 31138123657073

• 31138123657073 backwards is 37075632183113
• The number of decimal digits it has is: 14
• The sum of 31138123657073's digits is 50
• More coming soon!