42181624212888727

Names of 42181624212888727

• Cardinal: 42181624212888727 can be written as Forty-two quadrillion, one hundred eighty-one trillion, six hundred twenty-four billion, two hundred twelve million, eight hundred eighty-eight thousand, seven hundred twenty-seven.

Scientific notation

• Scientific notation: 4.2181624212888727 × 10¹⁶

Factors of 42181624212888727

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 230

Divisors of 42181624212888727

• Number of divisors d(n): 28
• Complete list of divisors:
  1 7 49 223 343 1561 10927 49729 76489 348103 2436721 11089567 17057047 77626969 543388783 2472973441 3803721481 17310814087 121175698609 551473077343 848229890263 3860311541401 27022180789807 122978496247489 189155265528649 860849473732423 6025946316126961 42181624212888727
• Sum of all divisors σ(n): 49412981375117200
• Sum of proper divisors (its aliquot sum) s(n): 7231357162228473
• 42181624212888727 is a deficient number, because the sum of its proper divisors (7231357162228473) is less than itself. Its deficiency is 34950267050660254

Bases of 42181624212888727

• Binary: 10010101110110111111011010110111010000100001110010010111₂
• Hexadecimal: 0x95DBF6B7421C97
• Base-36: BJC4YNB3A1J

Squares and roots of 42181624212888727

• 42181624212888727 squared (42181624212888727²) is 1779289421237360517626906083680529
• 42181624212888727 cubed (42181624212888727³) is 75053317732602615958771970142777707502399293496583
• The square root of 42181624212888727 is 205381655.0057203307
• 42181624212888727 is a perfect cube number. Its cube root is 348103
• Being both a perfect square and a perfect cube, 42181624212888727 is also a perfect sixth number.

Scales and comparisons

• 42,181,624,212,888,727 seconds is equal to 1,341,245,173 years, 33 weeks, 1 day, 17 hours, 32 minutes, 7 seconds.
• To count from 1 to 42,181,624,212,888,727 would take you about four billion, twenty-three million, seven hundred thirty-five thousand, five hundred twenty 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 42181624212888727 cubic inches would be around 29008.6 feet tall.

Recreational maths with 42181624212888727

• 42181624212888727 backwards is 72788821242618124
• The number of decimal digits it has is: 17
• The sum of 42181624212888727's digits is 73
• More coming soon!