80801216868

Names of 80801216868

• Cardinal: 80801216868 can be written as Eighty billion, eight hundred one million, two hundred sixteen thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 8.0801216868 × 10¹⁰

Factors of 80801216868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 182626

Divisors of 80801216868

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 71 142 213 284 426 521 852 1042 1563 2084 3126 6252 36991 73982 110973 147964 182029 221946 364058 443892 546087 728116 1092174 2184348 12924059 25848118 38772177 51696236 77544354 94837109 155088708 189674218 284511327 379348436 569022654 1138045308 6733434739 13466869478 20200304217 26933738956 40400608434 80801216868
• Sum of all divisors σ(n): 191559634560
• Sum of proper divisors (its aliquot sum) s(n): 110758417692
• 80801216868 is an abundant number, because the sum of its proper divisors (110758417692) is greater than itself. Its abundance is 29957200824

Bases of 80801216868

• Binary: 1001011010000001000001011100101100100₂
• Hexadecimal: 0x12D020B964
• Base-36: 114AYHYC

Squares and roots of 80801216868

• 80801216868 squared (80801216868²) is 6528836647349567729424
• 80801216868 cubed (80801216868³) is 527537945838238459511242968724032
• The square root of 80801216868 is 284255.5485263217
• The cube root of 80801216868 is 4323.2063685249

Scales and comparisons

• 80,801,216,868 seconds is equal to 2,569 years, 11 weeks, 6 days, 6 hours, 27 minutes, 48 seconds.
• To count from 1 to 80,801,216,868 would take you about five thousand, one hundred thirty-eight 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 80801216868 cubic inches would be around 360.3 feet tall.

Recreational maths with 80801216868

• 80801216868 backwards is 86861210808
• The number of decimal digits it has is: 11
• The sum of 80801216868's digits is 48
• More coming soon!