820324218

Names of 820324218

• Cardinal: 820324218 can be written as Eight hundred twenty million, three hundred twenty-four thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 8.20324218 × 10⁸

Factors of 820324218

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 283

Divisors of 820324218

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 21 29 42 58 61 87 122 174 181 183 203 362 366 406 427 543 609 854 1086 1218 1267 1281 1769 2534 2562 3538 3721 3801 5249 5307 7442 7602 10498 10614 11041 11163 12383 15747 22082 22326 24766 26047 31494 33123 36743 37149 52094 66246 73486 74298 77287 78141 107909 110229 154574 156282 215818 220458 231861 320189 323727 463722 640378 647454 673501 755363 960567 1347002 1510726 1921134 2020503 2241323 2266089 4041006 4482646 4532178 4714507 6723969 9429014 13447938 14143521 19531529 28287042 39063058 58594587 117189174 136720703 273441406 410162109 820324218
• Sum of all divisors σ(n): 1982897280
• Sum of proper divisors (its aliquot sum) s(n): 1162573062
• 820324218 is an abundant number, because the sum of its proper divisors (1162573062) is greater than itself. Its abundance is 342248844

Bases of 820324218

• Binary: 110000111001010010011101111010₂
• Hexadecimal: 0x30E5277A
• Base-36: DKEE7U

Squares and roots of 820324218

• 820324218 squared (820324218²) is 672931822637311524
• 820324218 cubed (820324218³) is 552022271172267273547688232
• The square root of 820324218 is 28641.3026589225
• The cube root of 820324218 is 936.1135057579

Scales and comparisons

• 820,324,218 seconds is equal to 26 years, 4 weeks, 2 days, 11 hours, 50 minutes, 18 seconds.
• To count from 1 to 820,324,218 would take you about thirty-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 820324218 cubic inches would be around 78 feet tall.

Recreational maths with 820324218

• 820324218 backwards is 812423028
• The number of decimal digits it has is: 9
• The sum of 820324218's digits is 30
• More coming soon!