31978069744717081

Names of 31978069744717081

• Cardinal: 31978069744717081 can be written as Thirty-one quadrillion, nine hundred seventy-eight trillion, sixty-nine billion, seven hundred forty-four million, seven hundred seventeen thousand and eighty-one.

Scientific notation

• Scientific notation: 3.1978069744717081 × 10¹⁶

Factors of 31978069744717081

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 190503439882

Divisors of 31978069744717081

• Number of divisors d(n): 4
• Complete list of divisors:
  1 167861 190503272021 31978069744717081
• Sum of all divisors σ(n): 31978260248156964
• Sum of proper divisors (its aliquot sum) s(n): 190503439883
• 31978069744717081 is a deficient number, because the sum of its proper divisors (190503439883) is less than itself. Its deficiency is 31977879241277198

Bases of 31978069744717081

• Binary: 1110001100110111110001010001111101111001000110100011001₂
• Hexadecimal: 0x719BE28FBC8D19
• Base-36: 8QVA2FOPLI1

Squares and roots of 31978069744717081

• 31978069744717081 squared (31978069744717081²) is 1022596944597989957996708733160561
• 31978069744717081 cubed (31978069744717081³) is 32700676415089111758659653628532543103249892242441
• The square root of 31978069744717081 is 178824130.7674025323
• The cube root of 31978069744717081 is 317407.6685898499

Scales and comparisons

• 31,978,069,744,717,081 seconds is equal to 1,016,803,703 years, 11 weeks, 2 days, 6 hours, 18 minutes, 1 second.
• To count from 1 to 31,978,069,744,717,081 would take you about three billion, fifty million, four hundred eleven thousand, one hundred 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 31978069744717081 cubic inches would be around 26450.6 feet tall.

Recreational maths with 31978069744717081

• 31978069744717081 backwards is 18071744796087913
• The number of decimal digits it has is: 17
• The sum of 31978069744717081's digits is 82
• More coming soon!