204842820

Names of 204842820

• Cardinal: 204842820 can be written as Two hundred four million, eight hundred forty-two thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.0484282 × 10⁸

Factors of 204842820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 37547

Divisors of 204842820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 37517 75034 112551 150068 187585 225102 262619 375170 450204 487721 525238 562755 750340 787857 975442 1050476 1125510 1313095 1463163 1575714 1950884 2251020 2438605 2626190 2926326 3151428 3414047 3939285 4877210 5252380 5852652 6828094 7315815 7878570 9754420 10242141 13656188 14631630 15757140 17070235 20484282 29263260 34140470 40968564 51210705 68280940 102421410 204842820
• Sum of all divisors σ(n): 705938688
• Sum of proper divisors (its aliquot sum) s(n): 501095868
• 204842820 is an abundant number, because the sum of its proper divisors (501095868) is greater than itself. Its abundance is 296253048

Bases of 204842820

• Binary: 1100001101011010011101000100₂
• Hexadecimal: 0xC35A744
• Base-36: 3DYHQC

Squares and roots of 204842820

• 204842820 squared (204842820²) is 41960580905552400
• 204842820 cubed (204842820³) is 8595323721531507273768000
• The square root of 204842820 is 14312.3310470377
• The cube root of 204842820 is 589.4861177085

Scales and comparisons

• 204,842,820 seconds is equal to 6 years, 26 weeks, 4 days, 20 hours, 47 minutes.
• To count from 1 to 204,842,820 would take you about nine years!

  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 204842820 cubic inches would be around 49.1 feet tall.

Recreational maths with 204842820

• 204842820 backwards is 028248402
• 204842820 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 204842820's digits is 30
• More coming soon!