12439299936

Names of 12439299936

• Cardinal: 12439299936 can be written as Twelve billion, four hundred thirty-nine million, two hundred ninety-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.2439299936 × 10¹⁰

Factors of 12439299936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2644421

Divisors of 12439299936

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 2644409 5288818 7933227 10577636 15866454 18510863 21155272 31732908 37021726 42310544 55532589 63465816 74043452 84621088 111065178 126931632 129576041 148086904 222130356 253863264 259152082 296173808 388728123 444260712 518304164 592347616 777456246 888521424 1036608328 1554912492 1777042848 2073216656 3109824984 4146433312 6219649968 12439299936
• Sum of all divisors σ(n): 37984305240
• Sum of proper divisors (its aliquot sum) s(n): 25545005304
• 12439299936 is an abundant number, because the sum of its proper divisors (25545005304) is greater than itself. Its abundance is 13105705368

Bases of 12439299936

• Binary: 1011100101011100001010011101100000₂
• Hexadecimal: 0x2E570A760
• Base-36: 5PQ1D9C

Squares and roots of 12439299936

• 12439299936 squared (12439299936²) is 154736182897769604096
• 12439299936 cubed (12439299936³) is 1924809790017109730774118137856
• The square root of 12439299936 is 111531.6095822167
• The cube root of 12439299936 is 2317.0317231413

Scales and comparisons

• 12,439,299,936 seconds is equal to 395 years, 27 weeks, 4 days, 9 hours, 5 minutes, 36 seconds.
• To count from 1 to 12,439,299,936 would take you about seven 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 12439299936 cubic inches would be around 193.1 feet tall.

Recreational maths with 12439299936

• 12439299936 backwards is 63999293421
• The number of decimal digits it has is: 11
• The sum of 12439299936's digits is 57
• More coming soon!