20266428

Names of 20266428

• Cardinal: 20266428 can be written as Twenty million, two hundred sixty-six thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0266428 × 10⁷

Factors of 20266428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 369

Divisors of 20266428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 67 78 84 91 134 156 182 201 268 273 277 364 402 469 546 554 804 831 871 938 1092 1108 1407 1662 1742 1876 1939 2613 2814 3324 3484 3601 3878 5226 5628 5817 6097 7202 7756 10452 10803 11634 12194 14404 18291 18559 21606 23268 24388 25207 36582 37118 43212 50414 55677 73164 74236 75621 100828 111354 129913 151242 222708 241267 259826 302484 389739 482534 519652 723801 779478 965068 1447602 1558956 1688869 2895204 3377738 5066607 6755476 10133214 20266428
• Sum of all divisors σ(n): 59282944
• Sum of proper divisors (its aliquot sum) s(n): 39016516
• 20266428 is an abundant number, because the sum of its proper divisors (39016516) is greater than itself. Its abundance is 18750088

Bases of 20266428

• Binary: 1001101010011110110111100₂
• Hexadecimal: 0x1353DBC
• Base-36: C2DOC

Squares and roots of 20266428

• 20266428 squared (20266428²) is 410728103879184
• 20266428 cubed (20266428³) is 8323991544844003234752
• The square root of 20266428 is 4501.8249632787
• The cube root of 20266428 is 272.6417767971

Scales and comparisons

• 20,266,428 seconds is equal to 33 weeks, 3 days, 13 hours, 33 minutes, 48 seconds.
• To count from 1 to 20,266,428 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 20266428 cubic inches would be around 22.7 feet tall.

Recreational maths with 20266428

• 20266428 backwards is 82466202
• The number of decimal digits it has is: 8
• The sum of 20266428's digits is 30
• More coming soon!