20256000

Names of 20256000

• Cardinal: 20256000 can be written as Twenty million, two hundred fifty-six thousand.

Scientific notation

• Scientific notation: 2.0256 × 10⁷

Factors of 20256000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 221

Divisors of 20256000

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 211 240 250 256 300 320 375 384 400 422 480 500 600 633 640 750 768 800 844 960 1000 1055 1200 1266 1280 1500 1600 1688 1920 2000 2110 2400 2532 3000 3165 3200 3376 3840 4000 4220 4800 5064 5275 6000 6330 6400 6752 8000 8440 9600 10128 10550 12000 12660 13504 15825 16000 16880 19200 20256 21100 24000 25320 26375 27008 31650 32000 33760 40512 42200 48000 50640 52750 54016 63300 67520 79125 81024 84400 96000 101280 105500 126600 135040 158250 162048 168800 202560 211000 253200 270080 316500 337600 405120 422000 506400 633000 675200 810240 844000 1012800 1266000 1350400 1688000 2025600 2532000 3376000 4051200 5064000 6752000 10128000 20256000
• Sum of all divisors σ(n): 67599168
• Sum of proper divisors (its aliquot sum) s(n): 47343168
• 20256000 is an abundant number, because the sum of its proper divisors (47343168) is greater than itself. Its abundance is 27087168

Bases of 20256000

• Binary: 1001101010001010100000000₂
• Hexadecimal: 0x1351500
• Base-36: C25MO

Squares and roots of 20256000

• 20256000 squared (20256000²) is 410305536000000
• 20256000 cubed (20256000³) is 8311148937216000000000
• The square root of 20256000 is 4500.6666172913
• The cube root of 20256000 is 272.5950065715

Scales and comparisons

• 20,256,000 seconds is equal to 33 weeks, 3 days, 10 hours, 40 minutes.
• To count from 1 to 20,256,000 would take you about fifty 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 20256000 cubic inches would be around 22.7 feet tall.

Recreational maths with 20256000

• 20256000 backwards is 00065202
• 20256000 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20256000's digits is 15
• More coming soon!