12989360448

Names of 12989360448

• Cardinal: 12989360448 can be written as Twelve billion, nine hundred eighty-nine million, three hundred sixty thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.2989360448 × 10¹⁰

Factors of 12989360448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7516996

Divisors of 12989360448

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 7516991 15033982 22550973 30067964 45101946 60135928 67652919 90203892 120271856 135305838 180407784 202958757 240543712 270611676 360815568 405917514 481087424 541223352 721631136 811835028 1082446704 1443262272 1623670056 2164893408 3247340112 4329786816 6494680224 12989360448
• Sum of all divisors σ(n): 38186319360
• Sum of proper divisors (its aliquot sum) s(n): 25196958912
• 12989360448 is an abundant number, because the sum of its proper divisors (25196958912) is greater than itself. Its abundance is 12207598464

Bases of 12989360448

• Binary: 1100000110001110011110100101000000₂
• Hexadecimal: 0x30639E940
• Base-36: 5YTJ2O0

Squares and roots of 12989360448

• 12989360448 squared (12989360448²) is 168723484848066760704
• 12989360448 cubed (12989360448³) is 2191610160734205670752018235392
• The square root of 12989360448 is 113970.8754375433
• The cube root of 12989360448 is 2350.6930473187

Scales and comparisons

• 12,989,360,448 seconds is equal to 413 years, 1 week, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 12,989,360,448 would take you about eight hundred twenty-six 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 12989360448 cubic inches would be around 195.9 feet tall.

Recreational maths with 12989360448

• 12989360448 backwards is 84406398921
• 12989360448 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12989360448's digits is 54
• More coming soon!