1122123186904591921

Names of 1122123186904591921

• Cardinal: 1122123186904591921 can be written as One quintillion, one hundred twenty-two quadrillion, one hundred twenty-three trillion, one hundred eighty-six billion, nine hundred four million, five hundred ninety-one thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.122123186904591921 × 10¹⁸

Factors of 1122123186904591921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 82423

Divisors of 1122123186904591921

• Number of divisors d(n): 18
• Complete list of divisors:
  1 7 49 1879 13153 80537 92071 563759 3946313 151329023 1059303161 6486208369 7415122127 45403458583 317824210081 12187585525351 85313098677457 597191690742199
• Sum of all divisors σ(n): 1122221065933123842
• Sum of proper divisors (its aliquot sum) s(n): 97879028531921
• 1122123186904591921 is a deficient number, because the sum of its proper divisors (97879028531921) is less than itself. Its deficiency is 1122025307876060000

Bases of 1122123186904591921

• Binary: 111110010010100101010001011111011101101011010110111000110001₂
• Hexadecimal: 0xF929517DDAD6E31
• Base-36: 8IWVGZK0VI9D

Squares and roots of 1122123186904591921

• 1122123186904591921 squared (1122123186904591921²) is 1259160446588917733663047155538470241
• 1122123186904591921 cubed (1122123186904591921³) is 1412933133150565566816964914646287965539238410707522961
• 1122123186904591921 is a perfect square number. Its square root is 1059303161
• The cube root of 1122123186904591921 is 1039154.6344374913

Scales and comparisons

• 1,122,123,186,904,591,921 seconds is equal to 35,680,046,388 years, 33 weeks, 6 days, 19 hours, 32 minutes, 1 second.
• To count from 1 to 1,122,123,186,904,591,921 would take you about one hundred twenty-four billion, eight hundred eighty million, one hundred sixty-two thousand, three hundred sixty 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 1122123186904591921 cubic inches would be around 86596.2 feet tall.

Recreational maths with 1122123186904591921

• 1122123186904591921 backwards is 1291954096813212211
• The number of decimal digits it has is: 19
• The sum of 1122123186904591921's digits is 67
• More coming soon!