12888425836

Names of 12888425836

• Cardinal: 12888425836 can be written as Twelve billion, eight hundred eighty-eight million, four hundred twenty-five thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 1.2888425836 × 10¹⁰

Factors of 12888425836

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 153

Divisors of 12888425836

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 11 13 22 26 44 52 121 127 143 242 254 286 484 508 572 1397 1573 1651 2794 3146 3302 5588 6292 6604 15367 16129 18161 30734 32258 36322 61468 64516 72644 177419 199771 209677 354838 399542 419354 709676 799084 838708 1951609 2048383 2306447 3903218 4096766 4612894 7806436 8193532 9225788 22532213 25370917 26628979 45064426 50741834 53257958 90128852 101483668 106515916 247854343 292918769 495708686 585837538 991417372 1171675076 3222106459 6444212918 12888425836
• Sum of all divisors σ(n): 26910517760
• Sum of proper divisors (its aliquot sum) s(n): 14022091924
• 12888425836 is an abundant number, because the sum of its proper divisors (14022091924) is greater than itself. Its abundance is 1133666088

Bases of 12888425836

• Binary: 1100000000001101011100010101101100₂
• Hexadecimal: 0x30035C56C
• Base-36: 5X5FP0S

Squares and roots of 12888425836

• 12888425836 squared (12888425836²) is 166111520530072298896
• 12888425836 cubed (12888425836³) is 2140916012857028232039120677056
• The square root of 12888425836 is 113527.2030660493
• The cube root of 12888425836 is 2344.5884736939

Scales and comparisons

• 12,888,425,836 seconds is equal to 409 years, 42 weeks, 1 day, 14 hours, 17 minutes, 16 seconds.
• To count from 1 to 12,888,425,836 would take you about eight hundred nineteen 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 12888425836 cubic inches would be around 195.4 feet tall.

Recreational maths with 12888425836

• 12888425836 backwards is 63852488821
• The number of decimal digits it has is: 11
• The sum of 12888425836's digits is 55
• More coming soon!