20212000

Names of 20212000

• Cardinal: 20212000 can be written as Twenty million, two hundred twelve thousand.

Scientific notation

• Scientific notation: 2.0212 × 10⁷

Factors of 20212000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 201

Divisors of 20212000

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 125 155 160 163 200 248 250 310 326 400 496 500 620 652 775 800 815 992 1000 1240 1304 1550 1630 2000 2480 2608 3100 3260 3875 4000 4075 4960 5053 5216 6200 6520 7750 8150 10106 12400 13040 15500 16300 20212 20375 24800 25265 26080 31000 32600 40424 40750 50530 62000 65200 80848 81500 101060 124000 126325 130400 161696 163000 202120 252650 326000 404240 505300 631625 652000 808480 1010600 1263250 2021200 2526500 4042400 5053000 10106000 20212000
• Sum of all divisors σ(n): 51577344
• Sum of proper divisors (its aliquot sum) s(n): 31365344
• 20212000 is an abundant number, because the sum of its proper divisors (31365344) is greater than itself. Its abundance is 11153344

Bases of 20212000

• Binary: 1001101000110100100100000₂
• Hexadecimal: 0x1346920
• Base-36: C17OG

Squares and roots of 20212000

• 20212000 squared (20212000²) is 408524944000000
• 20212000 cubed (20212000³) is 8257106168128000000000
• The square root of 20212000 is 4495.7757951215
• The cube root of 20212000 is 272.3974869007

Scales and comparisons

• 20,212,000 seconds is equal to 33 weeks, 2 days, 22 hours, 26 minutes, 40 seconds.
• To count from 1 to 20,212,000 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 20212000 cubic inches would be around 22.7 feet tall.

Recreational maths with 20212000

• 20212000 backwards is 00021202
• The number of decimal digits it has is: 8
• The sum of 20212000's digits is 7
• More coming soon!