47855918349121936

Names of 47855918349121936

• Cardinal: 47855918349121936 can be written as Forty-seven quadrillion, eight hundred fifty-five trillion, nine hundred eighteen billion, three hundred forty-nine million, one hundred twenty-one thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 4.7855918349121936 × 10¹⁶

Factors of 47855918349121936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 399336

Divisors of 47855918349121936

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 137 274 548 1096 2192 18769 37538 75076 150152 300304 399197 798394 1596788 3193576 6387152 54689989 109379978 218759956 437519912 875039824 7492528493 14985056986 29970113972 59940227944 119880455888 159358244809 318716489618 637432979236 1274865958472 2549731916944 21832079538833 43664159077666 87328318155332 174656636310664 349313272621328 2990994896820121 5981989793640242 11963979587280484 23927959174560968 47855918349121936
• Sum of all divisors σ(n): 93402810349450819
• Sum of proper divisors (its aliquot sum) s(n): 45546892000328883
• 47855918349121936 is a deficient number, because the sum of its proper divisors (45546892000328883) is less than itself. Its deficiency is 2309026348793053

Bases of 47855918349121936

• Binary: 10101010000001001011010001000101100110010111100110010000₂
• Hexadecimal: 0xAA04B445997990
• Base-36: D37I9DXVD74

Squares and roots of 47855918349121936

• 47855918349121936 squared (47855918349121936²) is 2290188921037825604320622196388096
• 47855918349121936 cubed (47855918349121936³) is 109599094009249846937144945750114204279712282873856
• 47855918349121936 is a perfect square number. Its square root is 218759956
• The cube root of 47855918349121936 is 363060.1239347951

Scales and comparisons

• 47,855,918,349,121,936 seconds is equal to 1,521,670,175 years, 22 weeks, 1 day, 13 hours, 52 minutes, 16 seconds.
• To count from 1 to 47,855,918,349,121,936 would take you about four billion, five hundred sixty-five million, ten thousand, five hundred twenty-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 47855918349121936 cubic inches would be around 30255 feet tall.

Recreational maths with 47855918349121936

• 47855918349121936 backwards is 63912194381955874
• The number of decimal digits it has is: 17
• The sum of 47855918349121936's digits is 85
• More coming soon!