13825520356016785

Names of 13825520356016785

• Cardinal: 13825520356016785 can be written as Thirteen quadrillion, eight hundred twenty-five trillion, five hundred twenty billion, three hundred fifty-six million, sixteen thousand, seven hundred eighty-five.

Scientific notation

• Scientific notation: 1.3825520356016785 × 10¹⁶

Factors of 13825520356016785

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 134057

Divisors of 13825520356016785

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 13 17 41 65 85 205 221 289 533 697 1105 1445 2665 3485 3757 9061 11849 18785 45305 59245 133981 154037 669905 770185 1741753 2277677 5493221 8708765 11388385 27466105 29609801 38720509 71411873 93384757 148049005 193602545 357059365 466923785 503366617 1214001841 1587540869 2516833085 6070009205 7937704345 17950908361 20638031297 89754541805 103190156485 233361808693 305165442137 735987242801 1166809043465 1525827210685 3679936214005 3967150747781 5187812516329 9567834156413 12511783127617 19835753738905 25939062581645 47839170782065 62558915638085 67441562712277 162653180659021 212700313169489 337207813561385 813265903295105 1063501565847445 2765104071203357 13825520356016785
• Sum of all divisors σ(n): 19442702157533928
• Sum of proper divisors (its aliquot sum) s(n): 5617181801517143
• 13825520356016785 is a deficient number, because the sum of its proper divisors (5617181801517143) is less than itself. Its deficiency is 8208338554499642

Bases of 13825520356016785

• Binary: 110001000111100011110011001101101001111100001010010001₂
• Hexadecimal: 0x311E3CCDA7C291
• Base-36: 3S4QKDBM55D

Squares and roots of 13825520356016785

• 13825520356016785 squared (13825520356016785²) is 191145013114634489454351201736225
• 13825520356016785 cubed (13825520356016785³) is 2642679269767474464495929012282732565017242536625
• The square root of 13825520356016785 is 117581972.9210935847
• The cube root of 13825520356016785 is 240008.7980340521

Scales and comparisons

• 13,825,520,356,016,785 seconds is equal to 439,608,782 years, 9 weeks, 2 days, 3 hours, 46 minutes, 25 seconds.
• To count from 1 to 13,825,520,356,016,785 would take you about one billion, three hundred eighteen million, eight hundred twenty-six thousand, three hundred forty-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 13825520356016785 cubic inches would be around 20000.7 feet tall.

Recreational maths with 13825520356016785

• 13825520356016785 backwards is 58761065302552831
• The number of decimal digits it has is: 17
• The sum of 13825520356016785's digits is 67
• More coming soon!