31492000000

Names of 31492000000

• Cardinal: 31492000000 can be written as Thirty-one billion, four hundred ninety-two million.

Scientific notation

• Scientific notation: 3.1492 × 10¹⁰

Factors of 31492000000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 7880

Divisors of 31492000000

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3125 3200 4000 5000 6250 6400 7873 8000 10000 12500 15625 15746 16000 20000 25000 31250 31492 32000 39365 40000 50000 62500 62984 78730 80000 100000 125000 125968 157460 160000 196825 200000 250000 251936 314920 393650 400000 500000 503872 629840 787300 800000 984125 1000000 1007744 1259680 1574600 1968250 2000000 2015488 2519360 3149200 3936500 4000000 4920625 5038720 6298400 7873000 9841250 10077440 12596800 15746000 19682500 24603125 25193600 31492000 39365000 49206250 50387200 62984000 78730000 98412500 123015625 125968000 157460000 196825000 246031250 251936000 314920000 393650000 492062500 629840000 787300000 984125000 1259680000 1574600000 1968250000 3149200000 3936500000 6298400000 7873000000 15746000000 31492000000
• Sum of all divisors σ(n): 78585205034
• Sum of proper divisors (its aliquot sum) s(n): 47093205034
• 31492000000 is an abundant number, because the sum of its proper divisors (47093205034) is greater than itself. Its abundance is 15601205034

Bases of 31492000000

• Binary: 11101010101000100011100100100000000₂
• Hexadecimal: 0x75511C900
• Base-36: EGTIUPS

Squares and roots of 31492000000

• 31492000000 squared (31492000000²) is 991746064000000000000
• 31492000000 cubed (31492000000³) is 31232067047488000000000000000000
• The square root of 31492000000 is 177459.8546150651
• The cube root of 31492000000 is 3157.9124170551

Scales and comparisons

• 31,492,000,000 seconds is equal to 1,001 years, 18 weeks, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 31,492,000,000 would take you about two thousand and two 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 31492000000 cubic inches would be around 263.2 feet tall.

Recreational maths with 31492000000

• 31492000000 backwards is 00000029413
• The number of decimal digits it has is: 11
• The sum of 31492000000's digits is 19
• More coming soon!