12971839916800

Names of 12971839916800

• Cardinal: 12971839916800 can be written as Twelve trillion, nine hundred seventy-one billion, eight hundred thirty-nine million, nine hundred sixteen thousand, eight hundred.

Scientific notation

• Scientific notation: 1.29718399168 × 10¹³

Factors of 12971839916800

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2026849994

Divisors of 12971839916800

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 2026849987 4053699974 8107399948 10134249935 16214799896 20268499870 32429599792 40536999740 50671249675 64859199584 81073999480 101342499350 129718399168 162147998960 202684998700 259436798336 324295997920 405369997400 518873596672 648591995840 810739994800 1297183991680 1621479989600 2594367983360 3242959979200 6485919958400 12971839916800
• Sum of all divisors σ(n): 32107330659908
• Sum of proper divisors (its aliquot sum) s(n): 19135490743108
• 12971839916800 is an abundant number, because the sum of its proper divisors (19135490743108) is greater than itself. Its abundance is 6163650826308

Bases of 12971839916800

• Binary: 10111100110000111101111010010000101100000000₂
• Hexadecimal: 0xBCC3DE90B00
• Base-36: 4LJ6IKA9S

Squares and roots of 12971839916800

• 12971839916800 squared (12971839916800²) is 168268630827085830922240000
• 12971839916800 cubed (12971839916800³) is 2182753742108074980176808588869632000000
• The square root of 12971839916800 is 3601644.0574826381
• The cube root of 12971839916800 is 23496.3567110685

Scales and comparisons

• 12,971,839,916,800 seconds is equal to 412,464 years, 20 weeks, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 12,971,839,916,800 would take you about one million, thirty-one thousand, one hundred sixty 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 12971839916800 cubic inches would be around 1958 feet tall.

Recreational maths with 12971839916800

• 12971839916800 backwards is 00861993817921
• 12971839916800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12971839916800's digits is 64
• More coming soon!