13729346169466165225

Names of 13729346169466165225

• Cardinal: 13729346169466165225 can be written as Thirteen quintillion, seven hundred twenty-nine quadrillion, three hundred forty-six trillion, one hundred sixty-nine billion, four hundred sixty-six million, one hundred sixty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.3729346169466165225 × 10¹⁹

Factors of 13729346169466165225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 28358

Divisors of 13729346169466165225

• Number of divisors d(n): 54
• Complete list of divisors:
  1 5 13 25 65 169 325 845 2179 4225 10895 26161 28327 54475 130805 141635 340093 368251 654025 708175 1700465 1841255 4421209 8502325 9206275 22106045 57004819 110530225 285024095 684397921 741062647 1425120475 3421989605 3705313235 8897172973 9633814411 17109948025 18526566175 44485864865 48169072055 115663248649 222429324325 240845360275 578316243245 1491303069859 2891581216225 7456515349295 19386939908167 37282576746475 96934699540835 252030218806171 484673497704175 1260151094030855 6300755470154275
• Sum of all divisors σ(n): 13731509782449843570
• Sum of proper divisors (its aliquot sum) s(n): 2163612983678345
• 13729346169466165225 is a deficient number, because the sum of its proper divisors (2163612983678345) is less than itself. Its deficiency is 13727182556482486880

Bases of 13729346169466165225

• Binary: 1011111010001000011011111001100110010101011001101001011111101001₂
• Hexadecimal: 0xBE886F99956697E9
• Base-36: 2WB4N1APIR84P

Squares and roots of 13729346169466165225

• 13729346169466165225 squared (13729346169466165225²) is 188494946241035264053166856066999300625
• 13729346169466165225 cubed (13729346169466165225³) is 2587912368138088242148064895761510194782538399675695765625
• 13729346169466165225 is a perfect square number. Its square root is 3705313235
• The cube root of 13729346169466165225 is 2394509.7980479025

Scales and comparisons

• 13,729,346,169,466,165,225 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,729,346,169,466,165,225 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 13729346169466165225 cubic inches would be around 199542.5 feet tall.

Recreational maths with 13729346169466165225

• 13729346169466165225 backwards is 52256166496164392731
• The number of decimal digits it has is: 20
• The sum of 13729346169466165225's digits is 88
• More coming soon!