31693988072996998

Names of 31693988072996998

• Cardinal: 31693988072996998 can be written as Thirty-one quadrillion, six hundred ninety-three trillion, nine hundred eighty-eight billion, seventy-two million, nine hundred ninety-six thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 3.1693988072996998 × 10¹⁶

Factors of 31693988072996998

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 7374124726467

Divisors of 31693988072996998

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 307 614 2149 4298 7374124726151 14748249452302 51618873083057 103237746166114 2263856290928357 4527712581856714 15846994036498499 31693988072996998
• Sum of all divisors σ(n): 54509529975715584
• Sum of proper divisors (its aliquot sum) s(n): 22815541902718586
• 31693988072996998 is a deficient number, because the sum of its proper divisors (22815541902718586) is less than itself. Its deficiency is 8878446170278412

Bases of 31693988072996998

• Binary: 1110000100110011000001110100100100110110100000010000110₂
• Hexadecimal: 0x709983A49B4086
• Base-36: 8O2KX4851TY

Squares and roots of 31693988072996998

• 31693988072996998 squared (31693988072996998²) is 1004508879971275962624609717012004
• 31693988072996998 cubed (31693988072996998³) is 31836892461029193406358300376818560895457821963992
• The square root of 31693988072996998 is 178028054.1740458333
• The cube root of 31693988072996998 is 316464.9596310951

Scales and comparisons

• 31,693,988,072,996,998 seconds is equal to 1,007,770,784 years, 40 weeks, 3 days, 16 hours, 29 minutes, 58 seconds.
• To count from 1 to 31,693,988,072,996,998 would take you about three billion, twenty-three million, three hundred twelve thousand, three hundred fifty-four 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 31693988072996998 cubic inches would be around 26372.1 feet tall.

Recreational maths with 31693988072996998

• 31693988072996998 backwards is 89969927088939613
• The number of decimal digits it has is: 17
• The sum of 31693988072996998's digits is 106
• More coming soon!