21143010

Names of 21143010

• Cardinal: 21143010 can be written as Twenty-one million, one hundred forty-three thousand and ten.

Scientific notation

• Scientific notation: 2.114301 × 10⁷

Factors of 21143010

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 793

Divisors of 21143010

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 49 57 70 95 98 105 114 133 147 190 210 245 266 285 294 399 490 570 665 735 757 798 931 1330 1470 1514 1862 1995 2271 2793 3785 3990 4542 4655 5299 5586 7570 9310 10598 11355 13965 14383 15897 22710 26495 27930 28766 31794 37093 43149 52990 71915 74186 79485 86298 100681 111279 143830 158970 185465 201362 215745 222558 302043 370930 431490 503405 556395 604086 704767 1006810 1112790 1409534 1510215 2114301 3020430 3523835 4228602 7047670 10571505 21143010
• Sum of all divisors σ(n): 62216640
• Sum of proper divisors (its aliquot sum) s(n): 41073630
• 21143010 is an abundant number, because the sum of its proper divisors (41073630) is greater than itself. Its abundance is 19930620

Bases of 21143010

• Binary: 1010000101001110111100010₂
• Hexadecimal: 0x1429DE2
• Base-36: CL61U

Squares and roots of 21143010

• 21143010 squared (21143010²) is 447026871860100
• 21143010 cubed (21143010³) is 9451493622006812901000
• The square root of 21143010 is 4598.1528900201
• The cube root of 21143010 is 276.5172771343

Scales and comparisons

• 21,143,010 seconds is equal to 34 weeks, 6 days, 17 hours, 3 minutes, 30 seconds.
• To count from 1 to 21,143,010 would take you about three days!

  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 21143010 cubic inches would be around 23 feet tall.

Recreational maths with 21143010

• 21143010 backwards is 01034112
• The number of decimal digits it has is: 8
• The sum of 21143010's digits is 12
• More coming soon!