20081460

Names of 20081460

• Cardinal: 20081460 can be written as Twenty million, eighty-one thousand, four hundred sixty.

Scientific notation

• Scientific notation: 2.008146 × 10⁷

Factors of 20081460

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 503

Divisors of 20081460

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 137 140 210 274 349 411 420 548 685 698 822 959 1047 1370 1396 1644 1745 1918 2055 2094 2443 2740 2877 3490 3836 4110 4188 4795 4886 5235 5754 6980 7329 8220 9590 9772 10470 11508 12215 14385 14658 19180 20940 24430 28770 29316 36645 47813 48860 57540 73290 95626 143439 146580 191252 239065 286878 334691 478130 573756 669382 717195 956260 1004073 1338764 1434390 1673455 2008146 2868780 3346910 4016292 5020365 6693820 10040730 20081460
• Sum of all divisors σ(n): 64915200
• Sum of proper divisors (its aliquot sum) s(n): 44833740
• 20081460 is an abundant number, because the sum of its proper divisors (44833740) is greater than itself. Its abundance is 24752280

Bases of 20081460

• Binary: 1001100100110101100110100₂
• Hexadecimal: 0x1326B34
• Base-36: BYEYC

Squares and roots of 20081460

• 20081460 squared (20081460²) is 403265035731600
• 20081460 cubed (20081460³) is 8098150684442696136000
• The square root of 20081460 is 4481.2342049931
• The cube root of 20081460 is 271.8097898831

Scales and comparisons

• 20,081,460 seconds is equal to 33 weeks, 1 day, 10 hours, 11 minutes.
• To count from 1 to 20,081,460 would take you about forty-nine 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 20081460 cubic inches would be around 22.7 feet tall.

Recreational maths with 20081460

• 20081460 backwards is 06418002
• 20081460 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20081460's digits is 21
• More coming soon!