12636443792

Names of 12636443792

• Cardinal: 12636443792 can be written as Twelve billion, six hundred thirty-six million, four hundred forty-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.2636443792 × 10¹⁰

Factors of 12636443792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 146

Divisors of 12636443792

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 137 196 274 343 392 548 686 784 959 1096 1372 1918 2192 2401 2744 3836 4802 5488 6713 7672 9604 13426 15344 16807 19208 26852 33614 38416 46991 53704 67228 93982 107408 117649 134456 187964 235298 268912 328937 375928 470596 657874 751856 823543 941192 1315748 1647086 1882384 2302559 2631496 3294172 4605118 5262992 5764801 6588344 9210236 11529602 13176688 16117913 18420472 23059204 32235826 36840944 46118408 64471652 92236816 112825391 128943304 225650782 257886608 451301564 789777737 902603128 1579555474 1805206256 3159110948 6318221896 12636443792
• Sum of all divisors σ(n): 28772121078
• Sum of proper divisors (its aliquot sum) s(n): 16135677286
• 12636443792 is an abundant number, because the sum of its proper divisors (16135677286) is greater than itself. Its abundance is 3499233494

Bases of 12636443792

• Binary: 1011110001001100001101010010010000₂
• Hexadecimal: 0x2F130D490
• Base-36: 5SZEUFK

Squares and roots of 12636443792

• 12636443792 squared (12636443792²) is 159679711708375339264
• 12636443792 cubed (12636443792³) is 2017783701725649270248466649088
• The square root of 12636443792 is 112411.9379425513
• The cube root of 12636443792 is 2329.2080905845

Scales and comparisons

• 12,636,443,792 seconds is equal to 401 years, 41 weeks, 4 days, 3 hours, 16 minutes, 32 seconds.
• To count from 1 to 12,636,443,792 would take you about eight hundred 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 12636443792 cubic inches would be around 194.1 feet tall.

Recreational maths with 12636443792

• 12636443792 backwards is 29734463621
• The number of decimal digits it has is: 11
• The sum of 12636443792's digits is 47
• More coming soon!