9981826826396627801

Names of 9981826826396627801

• Cardinal: 9981826826396627801 can be written as Nine quintillion, nine hundred eighty-one quadrillion, eight hundred twenty-six trillion, eight hundred twenty-six billion, three hundred ninety-six million, six hundred twenty-seven thousand, eight hundred one.

Scientific notation

• Scientific notation: 9.981826826396627801 × 10¹⁸

Factors of 9981826826396627801

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 552733912

Divisors of 9981826826396627801

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2111 2897 2953 6115567 6233783 8554841 552725951 18059269351 1166804482561 1601247080047 1632199733303 3380232585979217 3445573637002633 4728482627378791 9981826826396627801
• Sum of all divisors σ(n): 9993385534131191808
• Sum of proper divisors (its aliquot sum) s(n): 11558707734564007
• 9981826826396627801 is a deficient number, because the sum of its proper divisors (11558707734564007) is less than itself. Its deficiency is 9970268118662063794

Bases of 9981826826396627801

• Binary: 1000101010000110100100101001110011010100110101011111001101011001₂
• Hexadecimal: 0x8A86929CD4D5F359
• Base-36: 23U52ARA19G7T

Squares and roots of 9981826826396627801

• 9981826826396627801 squared (9981826826396627801²) is 99636866792171374324075692864526095601
• 9981826826396627801 cubed (9981826826396627801³) is 994557949844203542391655224902969368265510768631340403401
• The square root of 9981826826396627801 is 3159402922.4517451219
• The cube root of 9981826826396627801 is 2153128.8014528225

Scales and comparisons

• 9,981,826,826,396,627,801 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 9,981,826,826,396,627,801 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 9981826826396627801 cubic inches would be around 179427.4 feet tall.

Recreational maths with 9981826826396627801

• 9981826826396627801 backwards is 1087266936286281899
• The number of decimal digits it has is: 19
• The sum of 9981826826396627801's digits is 101
• More coming soon!