12887939288832

Names of 12887939288832

• Cardinal: 12887939288832 can be written as Twelve trillion, eight hundred eighty-seven billion, nine hundred thirty-nine million, two hundred eighty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.2887939288832 × 10¹³

Factors of 12887939288832

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16781170954

Divisors of 12887939288832

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 16781170949 33562341898 50343512847 67124683796 100687025694 134249367592 201374051388 268498735184 402748102776 536997470368 805496205552 1073994940736 1610992411104 2147989881472 3221984822208 4295979762944 6443969644416 12887939288832
• Sum of all divisors σ(n): 34300713421800
• Sum of proper divisors (its aliquot sum) s(n): 21412774132968
• 12887939288832 is an abundant number, because the sum of its proper divisors (21412774132968) is greater than itself. Its abundance is 8524834844136

Bases of 12887939288832

• Binary: 10111011100010110101000010110000111100000000₂
• Hexadecimal: 0xBB8B50B0F00
• Base-36: 4KGMYANEO

Squares and roots of 12887939288832

• 12887939288832 squared (12887939288832²) is 166098979112619477919924224
• 12887939288832 cubed (12887939288832³) is 2140673558740414296699939330101889466368
• The square root of 12887939288832 is 3589977.6167591909
• The cube root of 12887939288832 is 23445.5897003305

Scales and comparisons

• 12,887,939,288,832 seconds is equal to 409,796 years, 31 weeks, 2 days, 23 hours, 47 minutes, 12 seconds.
• To count from 1 to 12,887,939,288,832 would take you about one million, twenty-four thousand, four hundred ninety-one 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 12887939288832 cubic inches would be around 1953.8 feet tall.

Recreational maths with 12887939288832

• 12887939288832 backwards is 23888293978821
• The number of decimal digits it has is: 14
• The sum of 12887939288832's digits is 78
• More coming soon!