12400492000

Names of 12400492000

• Cardinal: 12400492000 can be written as Twelve billion, four hundred million, four hundred ninety-two thousand.

Scientific notation

• Scientific notation: 1.2400492 × 10¹⁰

Factors of 12400492000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 238491

Divisors of 12400492000

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 125 130 160 200 208 250 260 325 400 416 500 520 650 800 1000 1040 1300 1625 2000 2080 2600 3250 4000 5200 6500 10400 13000 26000 52000 238471 476942 953884 1192355 1907768 2384710 3100123 3815536 4769420 5961775 6200246 7631072 9538840 11923550 12400492 15500615 19077680 23847100 24800984 29808875 31001230 38155360 47694200 49601968 59617750 62002460 77503075 95388400 99203936 119235500 124004920 155006150 190776800 238471000 248009840 310012300 387515375 476942000 496019680 620024600 775030750 953884000 1240049200 1550061500 2480098400 3100123000 6200246000 12400492000
• Sum of all divisors σ(n): 32811839424
• Sum of proper divisors (its aliquot sum) s(n): 20411347424
• 12400492000 is an abundant number, because the sum of its proper divisors (20411347424) is greater than itself. Its abundance is 8010855424

Bases of 12400492000

• Binary: 1011100011001000000111110111100000₂
• Hexadecimal: 0x2E3207DE0
• Base-36: 5P2XKV4

Squares and roots of 12400492000

• 12400492000 squared (12400492000²) is 153772201842064000000
• 12400492000 cubed (12400492000³) is 1906850958764899895488000000000
• The square root of 12400492000 is 111357.4963799025
• The cube root of 12400492000 is 2314.6196664279

Scales and comparisons

• 12,400,492,000 seconds is equal to 394 years, 15 weeks, 3 days, 5 hours, 6 minutes, 40 seconds.
• To count from 1 to 12,400,492,000 would take you about seven hundred eighty-eight 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 12400492000 cubic inches would be around 192.9 feet tall.

Recreational maths with 12400492000

• 12400492000 backwards is 00029400421
• The number of decimal digits it has is: 11
• The sum of 12400492000's digits is 22
• More coming soon!