12749133684

Names of 12749133684

• Cardinal: 12749133684 can be written as Twelve billion, seven hundred forty-nine million, one hundred thirty-three thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 1.2749133684 × 10¹⁰

Factors of 12749133684

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19971

Divisors of 12749133684

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 409 532 798 818 1227 1596 1636 2454 2863 4908 5726 7771 8589 11452 15542 17178 19531 23313 31084 34356 39062 46626 54397 58593 78124 93252 108794 117186 136717 163191 217588 234372 273434 326382 371089 410151 546868 652764 742178 820302 1113267 1484356 1640604 2226534 2597623 4453068 5195246 7792869 7988179 10390492 15585738 15976358 23964537 31171476 31952716 47929074 55917253 95858148 111834506 151775401 167751759 223669012 303550802 335503518 455326203 607101604 671007036 910652406 1062427807 1821304812 2124855614 3187283421 4249711228 6374566842 12749133684
• Sum of all divisors σ(n): 35876377600
• Sum of proper divisors (its aliquot sum) s(n): 23127243916
• 12749133684 is an abundant number, because the sum of its proper divisors (23127243916) is greater than itself. Its abundance is 10378110232

Bases of 12749133684

• Binary: 1011110111111010000101011101110100₂
• Hexadecimal: 0x2F7E85774
• Base-36: 5UUI6IC

Squares and roots of 12749133684

• 12749133684 squared (12749133684²) is 162540409692503411856
• 12749133684 cubed (12749133684³) is 2072249412221855330378254557504
• The square root of 12749133684 is 112912.0617294715
• The cube root of 12749133684 is 2336.1114516965

Scales and comparisons

• 12,749,133,684 seconds is equal to 405 years, 19 weeks, 6 days, 10 hours, 1 minute, 24 seconds.
• To count from 1 to 12,749,133,684 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 12749133684 cubic inches would be around 194.7 feet tall.

Recreational maths with 12749133684

• 12749133684 backwards is 48633194721
• The number of decimal digits it has is: 11
• The sum of 12749133684's digits is 48
• More coming soon!