40721938675518322

Names of 40721938675518322

• Cardinal: 40721938675518322 can be written as Forty quadrillion, seven hundred twenty-one trillion, nine hundred thirty-eight billion, six hundred seventy-five million, five hundred eighteen thousand, three hundred twenty-two.

Scientific notation

• Scientific notation: 4.0721938675518322 × 10¹⁶

Factors of 40721938675518322

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7440998230

Divisors of 40721938675518322

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 19 38 79 158 1501 1823 3002 3646 34637 69274 144017 288034 2736323 5472646 7440996307 14881992614 141378929833 282757859666 587838708253 1175677416506 11168935456807 13564936267661 22337870913614 27129872535322 257733789085559 515467578171118 1071629965145219 2143259930290438 20360969337759161 40721938675518322
• Sum of all divisors σ(n): 65147410875801600
• Sum of proper divisors (its aliquot sum) s(n): 24425472200283278
• 40721938675518322 is a deficient number, because the sum of its proper divisors (24425472200283278) is less than itself. Its deficiency is 16296466475235044

Bases of 40721938675518322

• Binary: 10010000101011000110001100110001010100011100101101110010₂
• Hexadecimal: 0x90AC633151CB72
• Base-36: B4YQ0DA3REA

Squares and roots of 40721938675518322

• 40721938675518322 squared (40721938675518322²) is 1658276289492674909021075357695684
• 40721938675518322 cubed (40721938675518322³) is 67528225367786775589789857242830954981730242322248
• The square root of 40721938675518322 is 201796775.6816702015
• The cube root of 40721938675518322 is 344040.4300425823

Scales and comparisons

• 40,721,938,675,518,322 seconds is equal to 1,294,831,688 years, 34 weeks, 8 hours, 25 minutes, 22 seconds.
• To count from 1 to 40,721,938,675,518,322 would take you about three billion, eight hundred eighty-four million, four hundred ninety-five thousand and sixty-five 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 40721938675518322 cubic inches would be around 28670 feet tall.

Recreational maths with 40721938675518322

• 40721938675518322 backwards is 22381557683912704
• The number of decimal digits it has is: 17
• The sum of 40721938675518322's digits is 73
• More coming soon!