12947429712

Names of 12947429712

• Cardinal: 12947429712 can be written as Twelve billion, nine hundred forty-seven million, four hundred twenty-nine thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.2947429712 × 10¹⁰

Factors of 12947429712

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3419

Divisors of 12947429712

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 107 112 113 168 214 226 321 336 339 428 452 642 678 749 791 856 904 1284 1356 1498 1582 1712 1808 2247 2373 2568 2712 2996 3164 3187 4494 4746 5136 5424 5992 6328 6374 8988 9492 9561 11984 12091 12656 12748 17976 18984 19122 22309 24182 25496 35952 36273 37968 38244 44618 48364 50992 66927 72546 76488 84637 89236 96728 133854 145092 152976 169274 178472 193456 253911 267708 290184 338548 341009 356944 360131 507822 535416 580368 677096 682018 720262 1015644 1023027 1070832 1080393 1354192 1364036 1440524 2031288 2046054 2160786 2387063 2520917 2728072 2881048 4062576 4092108 4321572 4774126 5041834 5456144 5762096 7161189 7562751 8184216 8643144 9548252 10083668 14322378 15125502 16368432 17286288 19096504 20167336 28644756 30251004 38193008 38534017 40334672 57289512 60502008 77068034 114579024 115602051 121004016 154136068 231204102 269738119 308272136 462408204 539476238 616544272 809214357 924816408 1078952476 1618428714 1849632816 2157904952 3236857428 4315809904 6473714856 12947429712
• Sum of all divisors σ(n): 38936650752
• Sum of proper divisors (its aliquot sum) s(n): 25989221040
• 12947429712 is an abundant number, because the sum of its proper divisors (25989221040) is greater than itself. Its abundance is 13041791328

Bases of 12947429712

• Binary: 1100000011101110100001100101010000₂
• Hexadecimal: 0x303BA1950
• Base-36: 5Y4KCPC

Squares and roots of 12947429712

• 12947429712 squared (12947429712²) is 167635936147180402944
• 12947429712 cubed (12947429712³) is 2170454500470938354101277872128
• The square root of 12947429712 is 113786.7730098715
• The cube root of 12947429712 is 2348.1609098137

Scales and comparisons

• 12,947,429,712 seconds is equal to 411 years, 35 weeks, 5 days, 12 hours, 15 minutes, 12 seconds.
• To count from 1 to 12,947,429,712 would take you about eight hundred twenty-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 12947429712 cubic inches would be around 195.7 feet tall.

Recreational maths with 12947429712

• 12947429712 backwards is 21792474921
• 12947429712 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12947429712's digits is 48
• More coming soon!