12800690506464

Names of 12800690506464

• Cardinal: 12800690506464 can be written as Twelve trillion, eight hundred billion, six hundred ninety million, five hundred six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.2800690506464 × 10¹³

Factors of 12800690506464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 268290880

Divisors of 12800690506464

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 71 84 96 112 142 168 213 224 284 336 426 497 568 672 852 994 1136 1491 1704 1988 2272 2982 3408 3976 5964 6816 7952 11928 15904 23856 47712 268290797 536581594 804872391 1073163188 1609744782 1878035579 2146326376 3219489564 3756071158 4292652752 5634106737 6438979128 7512142316 8585305504 11268213474 12877958256 15024284632 19048646587 22536426948 25755916512 30048569264 38097293174 45072853896 57145939761 60097138528 76194586348 90145707792 114291879522 133340526109 152389172696 180291415584 228583759044 266681052218 304778345392 400021578327 457167518088 533362104436 609556690784 800043156654 914335036176 1066724208872 1600086313308 1828670072352 2133448417744 3200172626616 4266896835488 6400345253232 12800690506464
• Sum of all divisors σ(n): 38942945911296
• Sum of proper divisors (its aliquot sum) s(n): 26142255404832
• 12800690506464 is an abundant number, because the sum of its proper divisors (26142255404832) is greater than itself. Its abundance is 13341564898368

Bases of 12800690506464

• Binary: 10111010010001100100100111000100101011100000₂
• Hexadecimal: 0xBA4649C4AE0
• Base-36: 4JCK0MG2O

Squares and roots of 12800690506464

• 12800690506464 squared (12800690506464²) is 163857677442277576825783296
• 12800690506464 cubed (12800690506464³) is 2097491416046602903023706648767751225344
• The square root of 12800690506464 is 3577805.2639102649
• The cube root of 12800690506464 is 23392.5625342121

Scales and comparisons

• 12,800,690,506,464 seconds is equal to 407,022 years, 18 weeks, 6 days, 2 hours, 54 minutes, 24 seconds.
• To count from 1 to 12,800,690,506,464 would take you about one million, seventeen thousand, five hundred fifty-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 12800690506464 cubic inches would be around 1949.4 feet tall.

Recreational maths with 12800690506464

• 12800690506464 backwards is 46460509600821
• The number of decimal digits it has is: 14
• The sum of 12800690506464's digits is 51
• More coming soon!