38668020

Names of 38668020

• Cardinal: 38668020 can be written as Thirty-eight million, six hundred sixty-eight thousand and twenty.

Scientific notation

• Scientific notation: 3.866802 × 10⁷

Factors of 38668020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 423

Divisors of 38668020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 29 30 58 60 71 87 116 142 145 174 213 284 290 313 348 355 426 435 580 626 710 852 870 939 1065 1252 1420 1565 1740 1878 2059 2130 3130 3756 4118 4260 4695 6177 6260 8236 9077 9390 10295 12354 18154 18780 20590 22223 24708 27231 30885 36308 41180 44446 45385 54462 61770 66669 88892 90770 108924 111115 123540 133338 136155 181540 222230 266676 272310 333345 444460 544620 644467 666690 1288934 1333380 1933401 2577868 3222335 3866802 6444670 7733604 9667005 12889340 19334010 38668020
• Sum of all divisors σ(n): 113944320
• Sum of proper divisors (its aliquot sum) s(n): 75276300
• 38668020 is an abundant number, because the sum of its proper divisors (75276300) is greater than itself. Its abundance is 36608280

Bases of 38668020

• Binary: 10010011100000011011110100₂
• Hexadecimal: 0x24E06F4
• Base-36: N0SFO

Squares and roots of 38668020

• 38668020 squared (38668020²) is 1495215770720400
• 38668020 cubed (38668020³) is 57817033326531841608000
• The square root of 38668020 is 6218.3615205293
• The cube root of 38668020 is 338.1561665289

Scales and comparisons

• 38,668,020 seconds is equal to 1 year, 11 weeks, 6 days, 13 hours, 7 minutes.
• To count from 1 to 38,668,020 would take you about forty-three 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 38668020 cubic inches would be around 28.2 feet tall.

Recreational maths with 38668020

• 38668020 backwards is 02086683
• The number of decimal digits it has is: 8
• The sum of 38668020's digits is 33
• More coming soon!