21814848

Names of 21814848

• Cardinal: 21814848 can be written as Twenty-one million, eight hundred fourteen thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 2.1814848 × 10⁷

Factors of 21814848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 329

Divisors of 21814848

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 121 132 144 176 192 198 242 264 288 313 352 363 396 484 528 576 626 704 726 792 939 968 1056 1089 1252 1452 1584 1878 1936 2112 2178 2504 2817 2904 3168 3443 3756 3872 4356 5008 5634 5808 6336 6886 7512 7744 8712 10016 10329 11268 11616 13772 15024 17424 20032 20658 22536 23232 27544 30048 30987 34848 37873 41316 45072 55088 60096 61974 69696 75746 82632 90144 110176 113619 123948 151492 165264 180288 220352 227238 247896 302984 330528 340857 454476 495792 605968 661056 681714 908952 991584 1211936 1363428 1817904 1983168 2423872 2726856 3635808 5453712 7271616 10907424 21814848
• Sum of all divisors σ(n): 68949062
• Sum of proper divisors (its aliquot sum) s(n): 47134214
• 21814848 is an abundant number, because the sum of its proper divisors (47134214) is greater than itself. Its abundance is 25319366

Bases of 21814848

• Binary: 1010011001101111001000000₂
• Hexadecimal: 0x14CDE40
• Base-36: CZKG0

Squares and roots of 21814848

• 21814848 squared (21814848²) is 475887593263104
• 21814848 cubed (21814848³) is 10381415512120437768192
• The square root of 21814848 is 4670.6367874199
• The cube root of 21814848 is 279.4156520877

Scales and comparisons

• 21,814,848 seconds is equal to 36 weeks, 11 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,814,848 would take you about two 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 21814848 cubic inches would be around 23.3 feet tall.

Recreational maths with 21814848

• 21814848 backwards is 84841812
• 21814848 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 21814848's digits is 36
• More coming soon!