401805313793064961

Names of 401805313793064961

• Cardinal: 401805313793064961 can be written as Four hundred one quadrillion, eight hundred five trillion, three hundred thirteen billion, seven hundred ninety-three million, sixty-four thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 4.01805313793064961 × 10¹⁷

Factors of 401805313793064961

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1176707256

Divisors of 401805313793064961

• Number of divisors d(n): 16
• Complete list of divisors:
  1 13 2711 9689 35243 125957 26266879 341469427 1176694843 15297032959 3190019719373 11400996333827 41470256351849 148212952339751 30908101061004997 401805313793064961
• Sum of all divisors σ(n): 432917705920452480
• Sum of proper divisors (its aliquot sum) s(n): 31112392127387519
• 401805313793064961 is a deficient number, because the sum of its proper divisors (31112392127387519) is less than itself. Its deficiency is 370692921665677442

Bases of 401805313793064961

• Binary: 10110010011011111111100110111010101100000000000000000000001₂
• Hexadecimal: 0x5937FCDD5800001
• Base-36: 31WC3GWMMCQP

Squares and roots of 401805313793064961

• 401805313793064961 squared (401805313793064961²) is 161447510192343399396827618365931521
• 401805313793064961 cubed (401805313793064961³) is 64870467493943593172364252945820182015071438430535681
• The square root of 401805313793064961 is 633881151.1577426301
• The cube root of 401805313793064961 is 737913.1084266047

Scales and comparisons

• 401,805,313,793,064,961 seconds is equal to 12,776,166,113 years, 9 weeks, 2 days, 12 hours, 16 minutes, 1 second.
• To count from 1 to 401,805,313,793,064,961 would take you about thirty-eight billion, three hundred twenty-eight million, four hundred ninety-eight thousand, three hundred thirty-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 401805313793064961 cubic inches would be around 61492.8 feet tall.

Recreational maths with 401805313793064961

• 401805313793064961 backwards is 169460397313508104
• The number of decimal digits it has is: 18
• The sum of 401805313793064961's digits is 70
• More coming soon!