131968000

Names of 131968000

• Cardinal: 131968000 can be written as One hundred thirty-one million, nine hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 1.31968 × 10⁸

Factors of 131968000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1038

Divisors of 131968000

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1031 1280 1600 2000 2062 2560 3200 4000 4124 5120 5155 6400 8000 8248 10310 12800 16000 16496 20620 25600 25775 32000 32992 41240 51550 64000 65984 82480 103100 128000 128875 131968 164960 206200 257750 263936 329920 412400 515500 527872 659840 824800 1031000 1055744 1319680 1649600 2062000 2639360 3299200 4124000 5278720 6598400 8248000 13196800 16496000 26393600 32992000 65984000 131968000
• Sum of all divisors σ(n): 329550624
• Sum of proper divisors (its aliquot sum) s(n): 197582624
• 131968000 is an abundant number, because the sum of its proper divisors (197582624) is greater than itself. Its abundance is 65614624

Bases of 131968000

• Binary: 111110111011010110000000000₂
• Hexadecimal: 0x7DDAC00
• Base-36: 26KJ5S

Squares and roots of 131968000

• 131968000 squared (131968000²) is 17415553024000000
• 131968000 cubed (131968000³) is 2298295701471232000000000
• The square root of 131968000 is 11487.7325874169
• The cube root of 131968000 is 509.1231890477

Scales and comparisons

• 131,968,000 seconds is equal to 4 years, 10 weeks, 1 day, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 131,968,000 would take you about 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 131968000 cubic inches would be around 42.4 feet tall.

Recreational maths with 131968000

• 131968000 backwards is 000869131
• The number of decimal digits it has is: 9
• The sum of 131968000's digits is 28
• More coming soon!