13131825820784642

Names of 13131825820784642

• Cardinal: 13131825820784642 can be written as Thirteen quadrillion, one hundred thirty-one trillion, eight hundred twenty-five billion, eight hundred twenty million, seven hundred eighty-four thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.3131825820784642 × 10¹⁶

Factors of 13131825820784642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 563742845177

Divisors of 13131825820784642

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 19 38 613 1226 11647 23294 563742844543 1127485689086 10711114046317 21422228092634 345574363704859 691148727409718 6565912910392321 13131825820784642
• Sum of all divisors σ(n): 20768286393000960
• Sum of proper divisors (its aliquot sum) s(n): 7636460572216318
• 13131825820784642 is a deficient number, because the sum of its proper divisors (7636460572216318) is less than itself. Its deficiency is 5495365248568324

Bases of 13131825820784642

• Binary: 101110101001110101001101110101010011001101100000000010₂
• Hexadecimal: 0x2EA753754CD802
• Base-36: 3LAUDI00002

Squares and roots of 13131825820784642

• 13131825820784642 squared (13131825820784642²) is 172444849387426236550728543068164
• 13131825820784642 cubed (13131825820784642³) is 2264515725847122507995333718773134780684570337288
• The square root of 13131825820784642 is 114594178.8259100097
• The cube root of 13131825820784642 is 235925.5835274005

Scales and comparisons

• 13,131,825,820,784,642 seconds is equal to 417,551,441 years, 36 weeks, 1 day, 14 hours, 24 minutes, 2 seconds.
• To count from 1 to 13,131,825,820,784,642 would take you about one billion, two hundred fifty-two million, six hundred fifty-four thousand, three hundred twenty-five 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 13131825820784642 cubic inches would be around 19660.5 feet tall.

Recreational maths with 13131825820784642

• 13131825820784642 backwards is 24648702852813131
• The number of decimal digits it has is: 17
• The sum of 13131825820784642's digits is 65
• More coming soon!