31838873371803649

Names of 31838873371803649

• Cardinal: 31838873371803649 can be written as Thirty-one quadrillion, eight hundred thirty-eight trillion, eight hundred seventy-three billion, three hundred seventy-one million, eight hundred three thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 3.1838873371803649 × 10¹⁶

Factors of 31838873371803649

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 16093001986

Divisors of 31838873371803649

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1978673 16091023313 31838873371803649
• Sum of all divisors σ(n): 31838889464805636
• Sum of proper divisors (its aliquot sum) s(n): 16093001987
• 31838873371803649 is a deficient number, because the sum of its proper divisors (16093001987) is less than itself. Its deficiency is 31838857278801662

Bases of 31838873371803649

• Binary: 1110001000111010100100101100001011000000000000000000001₂
• Hexadecimal: 0x711D4961600001
• Base-36: 8PHXSI68001

Squares and roots of 31838873371803649

• 31838873371803649 squared (31838873371803649²) is 1013713857585747461133107409715201
• 31838873371803649 cubed (31838873371803649³) is 32275507146915211317336679355056260449522782568449
• The square root of 31838873371803649 is 178434507.2338970227
• The cube root of 31838873371803649 is 316946.4539908967

Scales and comparisons

• 31,838,873,371,803,649 seconds is equal to 1,012,377,689 years, 6 weeks, 2 days, 7 hours, 40 minutes, 49 seconds.
• To count from 1 to 31,838,873,371,803,649 would take you about three billion, thirty-seven million, one hundred thirty-three thousand and sixty-seven 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 31838873371803649 cubic inches would be around 26412.2 feet tall.

Recreational maths with 31838873371803649

• 31838873371803649 backwards is 94630817337883813
• The number of decimal digits it has is: 17
• The sum of 31838873371803649's digits is 82
• More coming soon!