131801857434270721

Names of 131801857434270721

• Cardinal: 131801857434270721 can be written as One hundred thirty-one quadrillion, eight hundred one trillion, eight hundred fifty-seven billion, four hundred thirty-four million, two hundred seventy thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.31801857434270721 × 10¹⁷

Factors of 131801857434270721

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2160686187447122

Divisors of 131801857434270721

• Number of divisors d(n): 4
• Complete list of divisors:
  1 61 2160686187447061 131801857434270721
• Sum of all divisors σ(n): 133962543621717844
• Sum of proper divisors (its aliquot sum) s(n): 2160686187447123
• 131801857434270721 is a deficient number, because the sum of its proper divisors (2160686187447123) is less than itself. Its deficiency is 129641171246823598

Bases of 131801857434270721

• Binary: 111010100010000010001011101001101000110110011110000000001₂
• Hexadecimal: 0x1D441174D1B3C01
• Base-36: 101RUXF191C1

Squares and roots of 131801857434270721

• 131801857434270721 squared (131801857434270721²) is 17371729623123824125648853117859841
• 131801857434270721 cubed (131801857434270721³) is 2289626231173663709152961546176888945840828128015361
• The square root of 131801857434270721 is 363045255.3529252791
• The cube root of 131801857434270721 is 508909.4439100697

Scales and comparisons

• 131,801,857,434,270,721 seconds is equal to 4,190,891,376 years, 25 weeks, 5 days, 19 hours, 12 minutes, 1 second.
• To count from 1 to 131,801,857,434,270,721 would take you about twelve billion, five hundred seventy-two million, six hundred seventy-four thousand, one hundred twenty-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 131801857434270721 cubic inches would be around 42409.1 feet tall.

Recreational maths with 131801857434270721

• 131801857434270721 backwards is 127072434758108131
• The number of decimal digits it has is: 18
• The sum of 131801857434270721's digits is 64
• More coming soon!