31979432161296

Names of 31979432161296

• Cardinal: 31979432161296 can be written as Thirty-one trillion, nine hundred seventy-nine billion, four hundred thirty-two million, one hundred sixty-one thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 3.1979432161296 × 10¹³

Factors of 31979432161296

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 471258

Divisors of 31979432161296

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 471253 942506 1413759 1885012 2827518 3770024 4241277 5655036 7540048 8482554 11310072 16965108 22620144 33930216 67860432 222079390009 444158780018 666238170027 888317560036 1332476340054 1776635120072 1998714510081 2664952680108 3553270240144 3997429020162 5329905360216 7994858040324 10659810720432 15989716080648 31979432161296
• Sum of all divisors σ(n): 89498184088989
• Sum of proper divisors (its aliquot sum) s(n): 57518751927693
• 31979432161296 is an abundant number, because the sum of its proper divisors (57518751927693) is greater than itself. Its abundance is 25539319766397

Bases of 31979432161296

• Binary: 111010001010111001010101100011011000000010000₂
• Hexadecimal: 0x1D15CAB1B010
• Base-36: BC35C82S0

Squares and roots of 31979432161296

• 31979432161296 squared (31979432161296²) is 1022684081358932953760399616
• 31979432161296 cubed (31979432161296³) is 32704856202255315574210293522435528462336
• 31979432161296 is a perfect square number. Its square root is 5655036
• The cube root of 31979432161296 is 31741.2176213691

Scales and comparisons

• 31,979,432,161,296 seconds is equal to 1,016,847 years, 1 week, 1 day, 16 hours, 21 minutes, 36 seconds.
• To count from 1 to 31,979,432,161,296 would take you about two million, five hundred forty-two thousand, one hundred seventeen 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 31979432161296 cubic inches would be around 2645.1 feet tall.

Recreational maths with 31979432161296

• 31979432161296 backwards is 69216123497913
• The number of decimal digits it has is: 14
• The sum of 31979432161296's digits is 63
• More coming soon!