1321429810827832381

Names of 1321429810827832381

• Cardinal: 1321429810827832381 can be written as One quintillion, three hundred twenty-one quadrillion, four hundred twenty-nine trillion, eight hundred ten billion, eight hundred twenty-seven million, eight hundred thirty-two thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 1.321429810827832381 × 10¹⁸

Factors of 1321429810827832381

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 61175192511

Divisors of 1321429810827832381

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 1661641 21601333 61173530857 795255901141 101648446986756337 1321429810827832381
• Sum of all divisors σ(n): 1423079114267283704
• Sum of proper divisors (its aliquot sum) s(n): 101649303439451323
• 1321429810827832381 is a deficient number, because the sum of its proper divisors (101649303439451323) is less than itself. Its deficiency is 1219780507388381058

Bases of 1321429810827832381

• Binary: 1001001010110101010010110100101100110000000010010110000111101₂
• Hexadecimal: 0x1256A96966012C3D
• Base-36: A1FBRUL08K71

Squares and roots of 1321429810827832381

• 1321429810827832381 squared (1321429810827832381²) is 1746176744944480872558661671032129161
• 1321429810827832381 cubed (1321429810827832381³) is 2307450005743945472388045819345463394419655620850162341
• The square root of 1321429810827832381 is 1149534606.1897538111
• The cube root of 1321429810827832381 is 1097357.2400802659

Scales and comparisons

• 1,321,429,810,827,832,381 seconds is equal to 42,017,380,533 years, 28 weeks, 3 days, 33 minutes, 1 second.
• To count from 1 to 1,321,429,810,827,832,381 would take you about one hundred forty-seven billion, sixty million, eight hundred thirty-one thousand, eight hundred sixty-seven 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 1321429810827832381 cubic inches would be around 91446.4 feet tall.

Recreational maths with 1321429810827832381

• 1321429810827832381 backwards is 1832387280189241231
• The number of decimal digits it has is: 19
• The sum of 1321429810827832381's digits is 73
• More coming soon!