12746121882

Names of 12746121882

• Cardinal: 12746121882 can be written as Twelve billion, seven hundred forty-six million, one hundred twenty-one thousand, eight hundred eighty-two.

Scientific notation

• Scientific notation: 1.2746121882 × 10¹⁰

Factors of 12746121882

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 648

Divisors of 12746121882

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 13 26 31 39 62 78 93 109 137 186 218 274 327 353 403 411 654 706 806 822 1059 1209 1417 1781 2118 2418 2834 3379 3562 4247 4251 4589 5343 6758 8494 8502 9178 10137 10686 10943 12741 13767 14933 20274 21886 25482 27534 29866 32829 38477 43927 44799 48361 55211 65658 76954 87854 89598 96722 110422 115431 131781 142259 145083 165633 194129 230862 263562 284518 290166 331266 388258 426777 462923 500201 582387 628693 853554 925846 1000402 1164774 1192787 1257386 1388769 1499191 1500603 1886079 2385574 2777538 2998382 3001206 3578361 3772158 4497573 5271349 6017999 7156722 8995146 10542698 12035998 15506231 15814047 18053997 19489483 31012462 31628094 36107994 38978966 46518693 58468449 68527537 93037386 116936898 137055074 163411819 205582611 326823638 411165222 490235457 980470914 2124353647 4248707294 6373060941 12746121882
• Sum of all divisors σ(n): 28889118720
• Sum of proper divisors (its aliquot sum) s(n): 16142996838
• 12746121882 is an abundant number, because the sum of its proper divisors (16142996838) is greater than itself. Its abundance is 3396874956

Bases of 12746121882

• Binary: 1011110111101110100110001010011010₂
• Hexadecimal: 0x2F7BA629A
• Base-36: 5USPML6

Squares and roots of 12746121882

• 12746121882 squared (12746121882²) is 162463623030799221924
• 12746121882 cubed (12746121882³) is 2070781140541869122514070540968
• The square root of 12746121882 is 112898.7240051897
• The cube root of 12746121882 is 2335.9274794769

Scales and comparisons

• 12,746,121,882 seconds is equal to 405 years, 14 weeks, 6 days, 13 hours, 24 minutes, 42 seconds.
• To count from 1 to 12,746,121,882 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 12746121882 cubic inches would be around 194.7 feet tall.

Recreational maths with 12746121882

• 12746121882 backwards is 28812164721
• The number of decimal digits it has is: 11
• The sum of 12746121882's digits is 42
• More coming soon!