31405209164271

Names of 31405209164271

• Cardinal: 31405209164271 can be written as Thirty-one trillion, four hundred five billion, two hundred nine million, one hundred sixty-four thousand, two hundred seventy-one.

Scientific notation

• Scientific notation: 3.1405209164271 × 10¹³

Factors of 31405209164271

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11975

Divisors of 31405209164271

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 53 159 477 1429 1431 1759 4287 5277 8731 12861 15831 26193 38583 47493 75737 78579 93227 227211 235737 279681 462743 681633 839043 1388229 2044899 2513611 2517129 4164687 7540833 12476599 12494061 15357829 22622499 37429797 46073487 67867497 112289391 133221383 138220461 336868173 399664149 414661383 661259747 813964937 1198992447 1983779241 2441894811 3596977341 5951337723 7325684433 17854013169 21946337641 21977053299 65839012923 197517038769 592551116307 1163155894973 3489467684919 10468403054757 31405209164271
• Sum of all divisors σ(n): 47469666816000
• Sum of proper divisors (its aliquot sum) s(n): 16064457651729
• 31405209164271 is a deficient number, because the sum of its proper divisors (16064457651729) is less than itself. Its deficiency is 15340751512542

Bases of 31405209164271

• Binary: 111001001000000011000010101100001100111101111₂
• Hexadecimal: 0x1C90185619EF
• Base-36: B4RCQOELR

Squares and roots of 31405209164271

• 31405209164271 squared (31405209164271²) is 986287162651611202262961441
• 31405209164271 cubed (31405209164271³) is 30974554639109222489752400820485107874511
• The square root of 31405209164271 is 5604035.0787866237
• The cube root of 31405209164271 is 31550.0871635853

Scales and comparisons

• 31,405,209,164,271 seconds is equal to 998,588 years, 26 weeks, 3 days, 4 hours, 17 minutes, 51 seconds.
• To count from 1 to 31,405,209,164,271 would take you about two million, four hundred ninety-six thousand, four hundred seventy-one 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 31405209164271 cubic inches would be around 2629.2 feet tall.

Recreational maths with 31405209164271

• 31405209164271 backwards is 17246190250413
• The number of decimal digits it has is: 14
• The sum of 31405209164271's digits is 45
• More coming soon!