13897344768

Names of 13897344768

• Cardinal: 13897344768 can be written as Thirteen billion, eight hundred ninety-seven million, three hundred forty-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3897344768 × 10¹⁰

Factors of 13897344768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 59255

Divisors of 13897344768

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 307 384 614 768 921 1228 1842 2456 3684 4912 7368 9824 14736 19648 29472 39296 58943 58944 78592 117886 117888 176829 235772 235776 353658 471544 707316 943088 1414632 1886176 2829264 3772352 5658528 7544704 11317056 15089408 18095501 22634112 36191002 45268224 54286503 72382004 108573006 144764008 217146012 289528016 434292024 579056032 868584048 1158112064 1737168096 2316224128 3474336192 4632448256 6948672384 13897344768
• Sum of all divisors σ(n): 37108313088
• Sum of proper divisors (its aliquot sum) s(n): 23210968320
• 13897344768 is an abundant number, because the sum of its proper divisors (23210968320) is greater than itself. Its abundance is 9313623552

Bases of 13897344768

• Binary: 1100111100010110001010011100000000₂
• Hexadecimal: 0x33C58A700
• Base-36: 6DU4BUO

Squares and roots of 13897344768

• 13897344768 squared (13897344768²) is 193136191600656973824
• 13897344768 cubed (13897344768³) is 2684080241852835740535679352832
• The square root of 13897344768 is 117886.9999957587
• The cube root of 13897344768 is 2404.2370044011

Scales and comparisons

• 13,897,344,768 seconds is equal to 441 years, 46 weeks, 2 days, 21 hours, 32 minutes, 48 seconds.
• To count from 1 to 13,897,344,768 would take you about eight hundred eighty-three 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 13897344768 cubic inches would be around 200.4 feet tall.

Recreational maths with 13897344768

• 13897344768 backwards is 86744379831
• The number of decimal digits it has is: 11
• The sum of 13897344768's digits is 60
• More coming soon!