13435684327224781

Names of 13435684327224781

• Cardinal: 13435684327224781 can be written as Thirteen quadrillion, four hundred thirty-five trillion, six hundred eighty-four billion, three hundred twenty-seven million, two hundred twenty-four thousand, seven hundred eighty-one.

Scientific notation

• Scientific notation: 1.3435684327224781 × 10¹⁶

Factors of 13435684327224781

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 627

Divisors of 13435684327224781

• Number of divisors d(n): 48
• Complete list of divisors:
  1 17 289 293 317 4913 4981 5389 84677 85849 91613 92881 100489 1439509 1459433 1557421 1578977 1708313 24810361 26842609 27214133 29041321 29443277 31855013 421776137 456324353 462640261 493702457 500535709 541535221 7864884437 8509107053 8626880161 9206098757 9333518809 133703035429 144654819901 146656962737 156503678869 158669819753 2493168366529 2697386935801 2734721011037 42383862230993 45855577908617 46490257187629 790334372189693 13435684327224781
• Sum of all divisors σ(n): 14369460455797200
• Sum of proper divisors (its aliquot sum) s(n): 933776128572419
• 13435684327224781 is a deficient number, because the sum of its proper divisors (933776128572419) is less than itself. Its deficiency is 12501908198652362

Bases of 13435684327224781

• Binary: 101111101110111010111100000111101000110111010111001101₂
• Hexadecimal: 0x2FBBAF07A375CD
• Base-36: 3OAJW65C91P

Squares and roots of 13435684327224781

• 13435684327224781 squared (13435684327224781²) is 180517613340833616046465300497961
• 13435684327224781 cubed (13435684327224781³) is 2425377668351461253874595462698340419868479171541
• The square root of 13435684327224781 is 115912399.3679053345
• The cube root of 13435684327224781 is 237731.4269514801

Scales and comparisons

• 13,435,684,327,224,781 seconds is equal to 427,213,202 years, 15 weeks, 6 days, 4 hours, 13 minutes, 1 second.
• To count from 1 to 13,435,684,327,224,781 would take you about one billion, two hundred eighty-one million, six hundred thirty-nine thousand, six hundred 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 13435684327224781 cubic inches would be around 19811 feet tall.

Recreational maths with 13435684327224781

• 13435684327224781 backwards is 18742272348653431
• The number of decimal digits it has is: 17
• The sum of 13435684327224781's digits is 70
• More coming soon!