13123507700656

Names of 13123507700656

• Cardinal: 13123507700656 can be written as Thirteen trillion, one hundred twenty-three billion, five hundred seven million, seven hundred thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.3123507700656 × 10¹³

Factors of 13123507700656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 891367

Divisors of 13123507700656

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 89 178 356 712 1424 10463 20926 41852 83704 167408 880813 931207 1761626 1862414 3523252 3724828 7046504 7449656 14093008 14899312 78392357 156784714 313569428 627138856 1254277712 9215946419 18431892838 36863785676 73727571352 147455142704 820219231291 1640438462582 3280876925164 6561753850328 13123507700656
• Sum of all divisors σ(n): 25714977171840
• Sum of proper divisors (its aliquot sum) s(n): 12591469471184
• 13123507700656 is a deficient number, because the sum of its proper divisors (12591469471184) is less than itself. Its deficiency is 532038229472

Bases of 13123507700656

• Binary: 10111110111110001110000000111100001110110000₂
• Hexadecimal: 0xBEF8E03C3B0
• Base-36: 4NGUTN99S

Squares and roots of 13123507700656

• 13123507700656 squared (13123507700656²) is 172226454369177332102830336
• 13123507700656 cubed (13123507700656³) is 2260215200170577914583131436149043900416
• The square root of 13123507700656 is 3622638.2238164495
• The cube root of 13123507700656 is 23587.5758725707

Scales and comparisons

• 13,123,507,700,656 seconds is equal to 417,286 years, 49 weeks, 3 days, 5 hours, 44 minutes, 16 seconds.
• To count from 1 to 13,123,507,700,656 would take you about one million, forty-three thousand, two hundred seventeen 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 13123507700656 cubic inches would be around 1965.6 feet tall.

Recreational maths with 13123507700656

• 13123507700656 backwards is 65600770532131
• The number of decimal digits it has is: 14
• The sum of 13123507700656's digits is 46
• More coming soon!