40149000

Names of 40149000

• Cardinal: 40149000 can be written as Forty million, one hundred forty-nine thousand.

Scientific notation

• Scientific notation: 4.0149 × 10⁷

Factors of 40149000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1497

Divisors of 40149000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 125 135 150 180 200 216 225 250 270 300 360 375 450 500 540 600 675 750 900 1000 1080 1125 1350 1487 1500 1800 2250 2700 2974 3000 3375 4461 4500 5400 5948 6750 7435 8922 9000 11896 13383 13500 14870 17844 22305 26766 27000 29740 35688 37175 40149 44610 53532 59480 66915 74350 80298 89220 107064 111525 133830 148700 160596 178440 185875 200745 223050 267660 297400 321192 334575 371750 401490 446100 535320 557625 669150 743500 802980 892200 1003725 1115250 1338300 1487000 1605960 1672875 2007450 2230500 2676600 3345750 4014900 4461000 5018625 6691500 8029800 10037250 13383000 20074500 40149000
• Sum of all divisors σ(n): 139276800
• Sum of proper divisors (its aliquot sum) s(n): 99127800
• 40149000 is an abundant number, because the sum of its proper divisors (99127800) is greater than itself. Its abundance is 58978800

Bases of 40149000

• Binary: 10011001001010000000001000₂
• Hexadecimal: 0x264A008
• Base-36: NWJ60

Squares and roots of 40149000

• 40149000 squared (40149000²) is 1611942201000000
• 40149000 cubed (40149000³) is 64717867427949000000000
• The square root of 40149000 is 6336.3238553597
• The cube root of 40149000 is 342.4193071843

Scales and comparisons

• 40,149,000 seconds is equal to 1 year, 14 weeks, 2 days, 16 hours, 30 minutes.
• To count from 1 to 40,149,000 would take you about forty-seven weeks!

  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 40149000 cubic inches would be around 28.5 feet tall.

Recreational maths with 40149000

• 40149000 backwards is 00094104
• 40149000 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40149000's digits is 18
• More coming soon!