31497005785706942

Names of 31497005785706942

• Cardinal: 31497005785706942 can be written as Thirty-one quadrillion, four hundred ninety-seven trillion, five billion, seven hundred eighty-five million, seven hundred six thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.1497005785706942 × 10¹⁶

Factors of 31497005785706942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 413596210268

Divisors of 31497005785706942

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 26 29 58 101 202 377 754 1313 2626 2929 5858 38077 76154 413596210123 827192420246 5376750731599 10753501463198 11994290093567 23988580187134 41773217222423 83546434444846 155925771216371 311851542432742 543051823891499 1086103647782998 1211423299450267 2422846598900534 15748502892853471 31497005785706942
• Sum of all divisors σ(n): 53155384925136480
• Sum of proper divisors (its aliquot sum) s(n): 21658379139429538
• 31497005785706942 is a deficient number, because the sum of its proper divisors (21658379139429538) is less than itself. Its deficiency is 9838626646277404

Bases of 31497005785706942

• Binary: 1101111111001100101110000100001010110000111000110111110₂
• Hexadecimal: 0x6FE65C215871BE
• Base-36: 8M4R8PC7WSE

Squares and roots of 31497005785706942

• 31497005785706942 squared (31497005785706942²) is 992061373464856578752818706991364
• 31497005785706942 cubed (31497005785706942³) is 31246962819798963006652831538659887015398628848888
• The square root of 31497005785706942 is 177473958.0493626733
• The cube root of 31497005785706942 is 315807.9729338989

Scales and comparisons

• 31,497,005,785,706,942 seconds is equal to 1,001,507,357 years, 18 weeks, 1 day, 7 hours, 29 minutes, 2 seconds.
• To count from 1 to 31,497,005,785,706,942 would take you about three billion, four million, five hundred twenty-two thousand and seventy-two 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 31497005785706942 cubic inches would be around 26317.3 feet tall.

Recreational maths with 31497005785706942

• 31497005785706942 backwards is 24960758750079413
• The number of decimal digits it has is: 17
• The sum of 31497005785706942's digits is 77
• More coming soon!