831149101196311681

Names of 831149101196311681

• Cardinal: 831149101196311681 can be written as Eight hundred thirty-one quadrillion, one hundred forty-nine trillion, one hundred one billion, one hundred ninety-six million, three hundred eleven thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 8.31149101196311681 × 10¹⁷

Factors of 831149101196311681

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 24061

Divisors of 831149101196311681

• Number of divisors d(n): 18
• Complete list of divisors:
  1 7 49 8231 15823 57617 110761 403319 775327 67749361 130239113 474245527 911673791 3319718689 6381716537 1071998139103 7503986973721 52527908816047
• Sum of all divisors σ(n): 831157688468138658
• Sum of proper divisors (its aliquot sum) s(n): 8587271826977
• 831149101196311681 is a deficient number, because the sum of its proper divisors (8587271826977) is less than itself. Its deficiency is 831140513924484704

Bases of 831149101196311681

• Binary: 101110001000110101011011010000110100001100001111110010000001₂
• Hexadecimal: 0xB88D5B43430FC81
• Base-36: 6BBTRLXUFC01

Squares and roots of 831149101196311681

• 831149101196311681 squared (831149101196311681²) is 690808828419436755396435838097045761
• 831149101196311681 cubed (831149101196311681³) is 574165136839291952530764747963601275796485755475834241
• 831149101196311681 is a perfect square number. Its square root is 911673791
• The cube root of 831149101196311681 is 940213.1330489535

Scales and comparisons

• 831,149,101,196,311,681 seconds is equal to 26,427,970,505 years, 3 weeks, 5 days, 4 hours, 48 minutes, 1 second.
• To count from 1 to 831,149,101,196,311,681 would take you about seventy-nine billion, two hundred eighty-three million, nine hundred eleven thousand, five hundred fifteen 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 831149101196311681 cubic inches would be around 78351.1 feet tall.

Recreational maths with 831149101196311681

• 831149101196311681 backwards is 186113691101941138
• The number of decimal digits it has is: 18
• The sum of 831149101196311681's digits is 64
• More coming soon!