13897866696768

Names of 13897866696768

• Cardinal: 13897866696768 can be written as Thirteen trillion, eight hundred ninety-seven billion, eight hundred sixty-six million, six hundred ninety-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3897866696768 × 10¹³

Factors of 13897866696768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8042746936

Divisors of 13897866696768

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 8042746931 16085493862 24128240793 32170987724 48256481586 64341975448 72384722379 96512963172 128683950896 144769444758 193025926344 217154167137 257367901792 289538889516 386051852688 434308334274 514735803584 579077779032 772103705376 868616668548 1158155558064 1544207410752 1737233337096 2316311116128 3474466674192 4632622232256 6948933348384 13897866696768
• Sum of all divisors σ(n): 40857154414560
• Sum of proper divisors (its aliquot sum) s(n): 26959287717792
• 13897866696768 is an abundant number, because the sum of its proper divisors (26959287717792) is greater than itself. Its abundance is 13061421021024

Bases of 13897866696768

• Binary: 11001010001111011001011010000101100001000000₂
• Hexadecimal: 0xCA3D9685840
• Base-36: 4XCLAZYO0

Squares and roots of 13897866696768

• 13897866696768 squared (13897866696768²) is 193150698721133079661645824
• 13897866696768 cubed (13897866696768³) is 2684382663213904955831332651097221496832
• The square root of 13897866696768 is 3727984.2672371889
• The cube root of 13897866696768 is 24042.6710187105

Scales and comparisons

• 13,897,866,696,768 seconds is equal to 441,909 years, 8 weeks, 6 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 13,897,866,696,768 would take you about one million, one hundred four thousand, seven hundred seventy-two 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 13897866696768 cubic inches would be around 2003.6 feet tall.

Recreational maths with 13897866696768

• 13897866696768 backwards is 86769666879831
• The number of decimal digits it has is: 14
• The sum of 13897866696768's digits is 90
• More coming soon!