12789020368

Names of 12789020368

• Cardinal: 12789020368 can be written as Twelve billion, seven hundred eighty-nine million, twenty thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2789020368 × 10¹⁰

Factors of 12789020368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5617

Divisors of 12789020368

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 281 562 601 1124 1202 2248 2404 4496 4733 4808 9466 9616 18932 37864 75728 168881 337762 675524 1329973 1351048 2659946 2702096 2844533 5319892 5689066 10639784 11378132 21279568 22756264 45512528 799313773 1598627546 3197255092 6394510184 12789020368
• Sum of all divisors σ(n): 24913546056
• Sum of proper divisors (its aliquot sum) s(n): 12124525688
• 12789020368 is a deficient number, because the sum of its proper divisors (12124525688) is less than itself. Its deficiency is 664494680

Bases of 12789020368

• Binary: 1011111010010010001111011011010000₂
• Hexadecimal: 0x2FA48F6D0
• Base-36: 5VI939S

Squares and roots of 12789020368

• 12789020368 squared (12789020368²) is 163559041973118855424
• 12789020368 cubed (12789020368³) is 2091759919164783950502383276032
• The square root of 12789020368 is 113088.5510031851
• The cube root of 12789020368 is 2338.5451525973

Scales and comparisons

• 12,789,020,368 seconds is equal to 406 years, 33 weeks, 6 days, 1 hour, 39 minutes, 28 seconds.
• To count from 1 to 12,789,020,368 would take you about eight hundred thirteen 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 12789020368 cubic inches would be around 194.9 feet tall.

Recreational maths with 12789020368

• 12789020368 backwards is 86302098721
• The number of decimal digits it has is: 11
• The sum of 12789020368's digits is 46
• More coming soon!