20313216

Names of 20313216

• Cardinal: 20313216 can be written as Twenty million, three hundred thirteen thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.0313216 × 10⁷

Factors of 20313216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 252

Divisors of 20313216

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 126 128 132 144 154 168 176 192 198 224 229 231 252 264 288 308 336 352 384 396 448 458 462 504 528 576 616 672 687 693 704 792 896 916 924 1008 1056 1152 1232 1344 1374 1386 1408 1584 1603 1832 1848 2016 2061 2112 2464 2519 2688 2748 2772 3168 3206 3664 3696 4032 4122 4224 4809 4928 5038 5496 5544 6336 6412 7328 7392 7557 8064 8244 9618 9856 10076 10992 11088 12672 12824 14427 14656 14784 15114 16488 17633 19236 20152 21984 22176 22671 25648 28854 29312 29568 30228 32976 35266 38472 40304 43968 44352 45342 51296 52899 57708 60456 65952 70532 76944 80608 87936 88704 90684 102592 105798 115416 120912 131904 141064 153888 158697 161216 181368 205184 211596 230832 241824 263808 282128 307776 317394 322432 362736 423192 461664 483648 564256 615552 634788 725472 846384 923328 967296 1128512 1269576 1450944 1692768 1846656 2257024 2539152 2901888 3385536 5078304 6771072 10156608 20313216
• Sum of all divisors σ(n): 73195200
• Sum of proper divisors (its aliquot sum) s(n): 52881984
• 20313216 is an abundant number, because the sum of its proper divisors (52881984) is greater than itself. Its abundance is 32568768

Bases of 20313216

• Binary: 1001101011111010010000000₂
• Hexadecimal: 0x135F480
• Base-36: C3DS0

Squares and roots of 20313216

• 20313216 squared (20313216²) is 412626744262656
• 20313216 cubed (20313216³) is 8381776183584092061696
• The square root of 20313216 is 4507.0185266981
• The cube root of 20313216 is 272.8514266243

Scales and comparisons

• 20,313,216 seconds is equal to 33 weeks, 4 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 20,313,216 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 20313216 cubic inches would be around 22.7 feet tall.

Recreational maths with 20313216

• 20313216 backwards is 61231302
• 20313216 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20313216's digits is 18
• More coming soon!