401499009016017891

Names of 401499009016017891

• Cardinal: 401499009016017891 can be written as Four hundred one quadrillion, four hundred ninety-nine trillion, nine billion, sixteen million, seventeen thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 4.01499009016017891 × 10¹⁷

Factors of 401499009016017891

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12166636636849041

Divisors of 401499009016017891

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 11 33 12166636636849027 36499909910547081 133833003005339297 401499009016017891
• Sum of all divisors σ(n): 583998558568753344
• Sum of proper divisors (its aliquot sum) s(n): 182499549552735453
• 401499009016017891 is a deficient number, because the sum of its proper divisors (182499549552735453) is less than itself. Its deficiency is 218999459463282438

Bases of 401499009016017891

• Binary: 10110010010011010010011100010110010000100100011001111100011₂
• Hexadecimal: 0x5926938B21233E3
• Base-36: 31TBIQFMX71F

Squares and roots of 401499009016017891

• 401499009016017891 squared (401499009016017891²) is 161201454240844415725796610832087881
• 401499009016017891 cubed (401499009016017891³) is 64722224129639987560162688583696445622887731980278971
• The square root of 401499009016017891 is 633639494.5203604423
• The cube root of 401499009016017891 is 737725.5517819411

Scales and comparisons

• 401,499,009,016,017,891 seconds is equal to 12,766,426,568 years, 38 weeks, 17 hours, 24 minutes, 51 seconds.
• To count from 1 to 401,499,009,016,017,891 would take you about thirty-eight billion, two hundred ninety-nine million, two hundred seventy-nine thousand, seven hundred six 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 401499009016017891 cubic inches would be around 61477.1 feet tall.

Recreational maths with 401499009016017891

• 401499009016017891 backwards is 198710610900994104
• The number of decimal digits it has is: 18
• The sum of 401499009016017891's digits is 69
• More coming soon!