55813505681872449

Names of 55813505681872449

• Cardinal: 55813505681872449 can be written as Fifty-five quadrillion, eight hundred thirteen trillion, five hundred five billion, six hundred eighty-one million, eight hundred seventy-two thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 5.5813505681872449 × 10¹⁶

Factors of 55813505681872449

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 350307893378

Divisors of 55813505681872449

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 281 567 843 1967 2529 5901 7587 17703 22761 53109 159327 350307893087 1050923679261 2452155251609 3152771037783 7356465754827 9458313113349 22069397264481 28374939340047 66208191793443 98436517957447 198624575380329 295309553872341 689055625702129 885928661617023 2067166877106387 2657785984851069 6201500631319161 7973357954553207 18604501893957483 55813505681872449
• Sum of all divisors σ(n): 95625647423589888
• Sum of proper divisors (its aliquot sum) s(n): 39812141741717439
• 55813505681872449 is a deficient number, because the sum of its proper divisors (39812141741717439) is less than itself. Its deficiency is 16001363940155010

Bases of 55813505681872449

• Binary: 11000110010010100001011001110011110101100101011001000001₂
• Hexadecimal: 0xC64A1673D65641
• Base-36: F9K8IJGZ329

Squares and roots of 55813505681872449

• 55813505681872449 squared (55813505681872449²) is 3115147416500408148197526705257601
• 55813505681872449 cubed (55813505681872449³) is 173867298030715810566619711262531109958406569734849
• The square root of 55813505681872449 is 236248821.5459972385
• The cube root of 55813505681872449 is 382161.0608941493

Scales and comparisons

• 55,813,505,681,872,449 seconds is equal to 1,774,696,838 years, 9 weeks, 17 hours, 54 minutes, 9 seconds.
• To count from 1 to 55,813,505,681,872,449 would take you about five billion, three hundred twenty-four million, ninety thousand, five hundred fourteen 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 55813505681872449 cubic inches would be around 31846.8 feet tall.

Recreational maths with 55813505681872449

• 55813505681872449 backwards is 94427818650531855
• 55813505681872449 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 55813505681872449's digits is 81
• More coming soon!