21072096

Names of 21072096

• Cardinal: 21072096 can be written as Twenty-one million, seventy-two thousand and ninety-six.

Scientific notation

• Scientific notation: 2.1072096 × 10⁷

Factors of 21072096

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 34

Divisors of 21072096

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 72 87 96 108 116 144 174 216 232 261 288 348 432 464 522 696 783 841 864 928 1044 1392 1566 1682 2088 2523 2784 3132 3364 4176 5046 6264 6728 7569 8352 10092 12528 13456 15138 20184 22707 24389 25056 26912 30276 40368 45414 48778 60552 73167 80736 90828 97556 121104 146334 181656 195112 219501 242208 292668 363312 390224 439002 585336 658503 726624 780448 878004 1170672 1317006 1756008 2341344 2634012 3512016 5268024 7024032 10536048 21072096
• Sum of all divisors σ(n): 63655200
• Sum of proper divisors (its aliquot sum) s(n): 42583104
• 21072096 is an abundant number, because the sum of its proper divisors (42583104) is greater than itself. Its abundance is 21511008

Bases of 21072096

• Binary: 1010000011000100011100000₂
• Hexadecimal: 0x14188E0
• Base-36: CJNC0

Squares and roots of 21072096

• 21072096 squared (21072096²) is 444033229833216
• 21072096 cubed (21072096³) is 9356710846235591540736
• The square root of 21072096 is 4590.4352734789
• The cube root of 21072096 is 276.2077830425

Scales and comparisons

• 21,072,096 seconds is equal to 34 weeks, 5 days, 21 hours, 21 minutes, 36 seconds.
• To count from 1 to 21,072,096 would take you about twenty hours!

  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 21072096 cubic inches would be around 23 feet tall.

Recreational maths with 21072096

• 21072096 backwards is 69027012
• 21072096 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 21072096's digits is 27
• More coming soon!