13642715789668

Names of 13642715789668

• Cardinal: 13642715789668 can be written as Thirteen trillion, six hundred forty-two billion, seven hundred fifteen million, seven hundred eighty-nine thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3642715789668 × 10¹³

Factors of 13642715789668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2691174

Divisors of 13642715789668

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 103 206 412 721 1442 1759 2884 3518 7036 12313 24626 49252 181177 362354 724708 1268239 2536478 2689303 5072956 5378606 10757212 18825121 37650242 75300484 276998209 553996418 1107992836 1938987463 3877974926 4730483977 7755949852 9460967954 18921935908 33113387839 66226775678 132453551356 487239849631 974479699262 1948959398524 3410678947417 6821357894834 13642715789668
• Sum of all divisors σ(n): 27566011432960
• Sum of proper divisors (its aliquot sum) s(n): 13923295643292
• 13642715789668 is an abundant number, because the sum of its proper divisors (13923295643292) is greater than itself. Its abundance is 280579853624

Bases of 13642715789668

• Binary: 11000110100001110001001110100111100101100100₂
• Hexadecimal: 0xC68713A7964
• Base-36: 4U3DKQIQS

Squares and roots of 13642715789668

• 13642715789668 squared (13642715789668²) is 186123694117656560815550224
• 13642715789668 cubed (13642715789668³) is 2539232660570290213588340340312074285632
• The square root of 13642715789668 is 3693604.7148643291
• The cube root of 13642715789668 is 23894.6281991039

Scales and comparisons

• 13,642,715,789,668 seconds is equal to 433,796 years, 8 weeks, 3 days, 2 hours, 54 minutes, 28 seconds.
• To count from 1 to 13,642,715,789,668 would take you about one million, eighty-four thousand, four hundred ninety 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 13642715789668 cubic inches would be around 1991.2 feet tall.

Recreational maths with 13642715789668

• 13642715789668 backwards is 86698751724631
• The number of decimal digits it has is: 14
• The sum of 13642715789668's digits is 73
• More coming soon!