12971259912

Names of 12971259912

• Cardinal: 12971259912 can be written as Twelve billion, nine hundred seventy-one million, two hundred fifty-nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.2971259912 × 10¹⁰

Factors of 12971259912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 64338

Divisors of 12971259912

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 653 1306 1959 2612 3918 5224 7836 8489 15672 16978 25467 33956 50934 63667 67912 101868 127334 191001 203736 254668 382002 509336 764004 827671 1528008 1655342 2483013 3310684 4966026 6621368 9932052 19864104 41574551 83149102 124723653 166298204 249447306 332596408 498894612 540469163 997789224 1080938326 1621407489 2161876652 3242814978 4323753304 6485629956 12971259912
• Sum of all divisors σ(n): 34976652480
• Sum of proper divisors (its aliquot sum) s(n): 22005392568
• 12971259912 is an abundant number, because the sum of its proper divisors (22005392568) is greater than itself. Its abundance is 9034132656

Bases of 12971259912

• Binary: 1100000101001001011011100000001000₂
• Hexadecimal: 0x30525B808
• Base-36: 5YIR47C

Squares and roots of 12971259912

• 12971259912 squared (12971259912²) is 168253583704658247744
• 12971259912 cubed (12971259912³) is 2182460965358569976621911638528
• The square root of 12971259912 is 113891.4391515007
• The cube root of 12971259912 is 2349.6006511383

Scales and comparisons

• 12,971,259,912 seconds is equal to 412 years, 23 weeks, 1 day, 7 hours, 45 minutes, 12 seconds.
• To count from 1 to 12,971,259,912 would take you about eight hundred twenty-four 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 12971259912 cubic inches would be around 195.8 feet tall.

Recreational maths with 12971259912

• 12971259912 backwards is 21995217921
• The number of decimal digits it has is: 11
• The sum of 12971259912's digits is 48
• More coming soon!