20081628

Names of 20081628

• Cardinal: 20081628 can be written as Twenty million, eighty-one thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0081628 × 10⁷

Factors of 20081628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 376

Divisors of 20081628

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 101 108 126 189 202 252 263 303 378 404 526 606 707 756 789 909 1052 1212 1414 1578 1818 1841 2121 2367 2727 2828 3156 3636 3682 4242 4734 5454 5523 6363 7101 7364 8484 9468 10908 11046 12726 14202 16569 19089 22092 25452 26563 28404 33138 38178 49707 53126 66276 76356 79689 99414 106252 159378 185941 198828 239067 318756 371882 478134 557823 717201 743764 956268 1115646 1434402 1673469 2231292 2868804 3346938 5020407 6693876 10040814 20081628
• Sum of all divisors σ(n): 60318720
• Sum of proper divisors (its aliquot sum) s(n): 40237092
• 20081628 is an abundant number, because the sum of its proper divisors (40237092) is greater than itself. Its abundance is 20155464

Bases of 20081628

• Binary: 1001100100110101111011100₂
• Hexadecimal: 0x1326BDC
• Base-36: BYF30

Squares and roots of 20081628

• 20081628 squared (20081628²) is 403271783130384
• 20081628 cubed (20081628³) is 8098353931721046985152
• The square root of 20081628 is 4481.2529497899
• The cube root of 20081628 is 271.8105478609

Scales and comparisons

• 20,081,628 seconds is equal to 33 weeks, 1 day, 10 hours, 13 minutes, 48 seconds.
• To count from 1 to 20,081,628 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 20081628 cubic inches would be around 22.7 feet tall.

Recreational maths with 20081628

• 20081628 backwards is 82618002
• 20081628 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20081628's digits is 27
• More coming soon!