400790811056881942

Names of 400790811056881942

• Cardinal: 400790811056881942 can be written as Four hundred quadrillion, seven hundred ninety trillion, eight hundred eleven billion, fifty-six million, eight hundred eighty-one thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.00790811056881942 × 10¹⁷

Factors of 400790811056881942

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1750774554663

Divisors of 400790811056881942

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 17 34 6733 13466 114461 228922 1750774547911 3501549095822 29763167314487 59526334628974 11787965031084763 23575930062169526 200395405528440971 400790811056881942
• Sum of all divisors σ(n): 636644653504528032
• Sum of proper divisors (its aliquot sum) s(n): 235853842447646090
• 400790811056881942 is a deficient number, because the sum of its proper divisors (235853842447646090) is less than itself. Its deficiency is 164936968609235852

Bases of 400790811056881942

• Binary: 10110001111111001010001111010000010010010010100000100010110₂
• Hexadecimal: 0x58FE51E82494116
• Base-36: 31MCHGS76JVA

Squares and roots of 400790811056881942

• 400790811056881942 squared (400790811056881942²) is 160633274227633240334105479325691364
• 400790811056881942 cubed (400790811056881942³) is 64380340260415657591950374792444223410142379276948888
• The square root of 400790811056881942 is 633080414.3684133449
• The cube root of 400790811056881942 is 737291.5422296551

Scales and comparisons

• 400,790,811,056,881,942 seconds is equal to 12,743,908,064 years, 12 weeks, 13 hours, 52 minutes, 22 seconds.
• To count from 1 to 400,790,811,056,881,942 would take you about thirty-eight billion, two hundred thirty-one million, seven hundred twenty-four thousand, one hundred ninety-two 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 400790811056881942 cubic inches would be around 61441 feet tall.

Recreational maths with 400790811056881942

• 400790811056881942 backwards is 249188650118097004
• The number of decimal digits it has is: 18
• The sum of 400790811056881942's digits is 73
• More coming soon!