12749646112

Names of 12749646112

• Cardinal: 12749646112 can be written as Twelve billion, seven hundred forty-nine million, six hundred forty-six thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.2749646112 × 10¹⁰

Factors of 12749646112

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3106

Divisors of 12749646112

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 61 112 122 224 244 347 427 488 694 854 976 1388 1708 1952 2429 2689 2776 3416 4858 5378 5552 6832 9716 10756 11104 13664 18823 19432 21167 21512 37646 38864 42334 43024 75292 77728 84668 86048 148169 150584 164029 169336 296338 301168 328058 338672 592676 602336 656116 677344 933083 1148203 1185352 1312232 1866166 2296406 2370704 2624464 3732332 4592812 4741408 5248928 6531581 7464664 9185624 13063162 14929328 18371248 26126324 29858656 36742496 52252648 56918063 104505296 113836126 209010592 227672252 398426441 455344504 796852882 910689008 1593705764 1821378016 3187411528 6374823056 12749646112
• Sum of all divisors σ(n): 29251877760
• Sum of proper divisors (its aliquot sum) s(n): 16502231648
• 12749646112 is an abundant number, because the sum of its proper divisors (16502231648) is greater than itself. Its abundance is 3752585536

Bases of 12749646112

• Binary: 1011110111111100000010100100100000₂
• Hexadecimal: 0x2F7F02920
• Base-36: 5UUT5WG

Squares and roots of 12749646112

• 12749646112 squared (12749646112²) is 162553475981236716544
• 12749646112 cubed (12749646112³) is 2072499293036260088036855676928
• The square root of 12749646112 is 112914.3308530853
• The cube root of 12749646112 is 2336.1427498457

Scales and comparisons

• 12,749,646,112 seconds is equal to 405 years, 20 weeks, 5 days, 8 hours, 21 minutes, 52 seconds.
• To count from 1 to 12,749,646,112 would take you about eight hundred ten 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 12749646112 cubic inches would be around 194.7 feet tall.

Recreational maths with 12749646112

• 12749646112 backwards is 21164694721
• The number of decimal digits it has is: 11
• The sum of 12749646112's digits is 43
• More coming soon!