394149000

Names of 394149000

• Cardinal: 394149000 can be written as Three hundred ninety-four million, one hundred forty-nine thousand.

Scientific notation

• Scientific notation: 3.94149 × 10⁸

Factors of 394149000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 154

Divisors of 394149000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 125 137 140 150 168 175 200 210 250 274 280 300 350 375 411 420 500 525 548 600 685 700 750 822 840 875 959 1000 1050 1096 1370 1400 1500 1644 1750 1918 2055 2100 2625 2740 2877 3000 3288 3425 3500 3836 4110 4200 4795 5250 5480 5754 6850 7000 7672 8220 9590 10275 10500 11508 13700 14385 16440 17125 18769 19180 20550 21000 23016 23975 27400 28770 34250 37538 38360 41100 47950 51375 56307 57540 68500 71925 75076 82200 93845 95900 102750 112614 115080 119875 131383 137000 143850 150152 187690 191800 205500 225228 239750 262766 281535 287700 359625 375380 394149 411000 450456 469225 479500 525532 563070 575400 656915 719250 750760 788298 938450 959000 1051064 1126140 1313830 1407675 1438500 1576596 1876900 1970745 2252280 2346125 2627660 2815350 2877000 3153192 3284575 3753800 3941490 4692250 5255320 5630700 6569150 7038375 7882980 9384500 9853725 11261400 13138300 14076750 15765960 16422875 18769000 19707450 26276600 28153500 32845750 39414900 49268625 56307000 65691500 78829800 98537250 131383000 197074500 394149000
• Sum of all divisors σ(n): 1415756160
• Sum of proper divisors (its aliquot sum) s(n): 1021607160
• 394149000 is an abundant number, because the sum of its proper divisors (1021607160) is greater than itself. Its abundance is 627458160

Bases of 394149000

• Binary: 10111011111100011110010001000₂
• Hexadecimal: 0x177E3C88
• Base-36: 6INZBC

Squares and roots of 394149000

• 394149000 squared (394149000²) is 155353434201000000
• 394149000 cubed (394149000³) is 61232400736889949000000000
• The square root of 394149000 is 19853.1861422795
• The cube root of 394149000 is 733.1960946121

Scales and comparisons

• 394,149,000 seconds is equal to 12 years, 27 weeks, 4 days, 21 hours, 50 minutes.
• To count from 1 to 394,149,000 would take you about eighteen 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 394149000 cubic inches would be around 61.1 feet tall.

Recreational maths with 394149000

• 394149000 backwards is 000941493
• 394149000 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 394149000's digits is 30
• More coming soon!