12625519872

Names of 12625519872

• Cardinal: 12625519872 can be written as Twelve billion, six hundred twenty-five million, five hundred nineteen thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.2625519872 × 10¹⁰

Factors of 12625519872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2348509

Divisors of 12625519872

• 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 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 2348497 4696994 7045491 9393988 14090982 16439479 18787976 28181964 32878958 37575952 49318437 56363928 65757916 75151904 98636874 112727856 131515832 150303808 197273748 225455712 263031664 300607616 394547496 450911424 526063328 601215232 789094992 901822848 1052126656 1578189984 1803645696 2104253312 3156379968 4208506624 6312759936 12625519872
• Sum of all divisors σ(n): 38402639296
• Sum of proper divisors (its aliquot sum) s(n): 25777119424
• 12625519872 is an abundant number, because the sum of its proper divisors (25777119424) is greater than itself. Its abundance is 13151599552

Bases of 12625519872

• Binary: 1011110000100010100010010100000000₂
• Hexadecimal: 0x2F08A2500
• Base-36: 5SSWPHC

Squares and roots of 12625519872

• 12625519872 squared (12625519872²) is 159403752038266896384
• 12625519872 cubed (12625519872³) is 2012555239030499204735956942848
• The square root of 12625519872 is 112363.3386474431
• The cube root of 12625519872 is 2328.5367145041

Scales and comparisons

• 12,625,519,872 seconds is equal to 401 years, 23 weeks, 3 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 12,625,519,872 would take you about eight hundred two 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 12625519872 cubic inches would be around 194 feet tall.

Recreational maths with 12625519872

• 12625519872 backwards is 27891552621
• 12625519872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12625519872's digits is 48
• More coming soon!