81324322014

Names of 81324322014

• Cardinal: 81324322014 can be written as Eighty-one billion, three hundred twenty-four million, three hundred twenty-two thousand and fourteen.

Scientific notation

• Scientific notation: 8.1324322014 × 10¹⁰

Factors of 81324322014

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1710

Divisors of 81324322014

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 13 26 29 39 58 78 87 169 174 338 377 507 754 1014 1131 1663 2262 3326 4901 4989 9802 9978 14703 21619 29406 43238 48227 64857 96454 129714 144681 281047 289362 562094 626951 843141 1253902 1686282 1880853 2765569 3761706 5531138 8150363 8296707 16300726 16593414 24451089 35952397 48902178 71904794 80201501 107857191 160403002 215714382 240604503 467381161 481209006 934762322 1042619513 1402143483 2085239026 2804286966 3127858539 6255717078 13554053669 27108107338 40662161007 81324322014
• Sum of all divisors σ(n): 182305310040
• Sum of proper divisors (its aliquot sum) s(n): 100980988026
• 81324322014 is an abundant number, because the sum of its proper divisors (100980988026) is greater than itself. Its abundance is 19656666012

Bases of 81324322014

• Binary: 1001011101111010011101010110011011110₂
• Hexadecimal: 0x12EF4EACDE
• Base-36: 11CYEGGU

Squares and roots of 81324322014

• 81324322014 squared (81324322014²) is 6613645351036765016196
• 81324322014 cubed (81324322014³) is 537850224214107946929973429338744
• The square root of 81324322014 is 285174.1959119023
• The cube root of 81324322014 is 4332.5157526433

Scales and comparisons

• 81,324,322,014 seconds is equal to 2,585 years, 44 weeks, 5 days, 17 hours, 26 minutes, 54 seconds.
• To count from 1 to 81,324,322,014 would take you about five thousand, one hundred seventy-one 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 81324322014 cubic inches would be around 361 feet tall.

Recreational maths with 81324322014

• 81324322014 backwards is 41022342318
• The number of decimal digits it has is: 11
• The sum of 81324322014's digits is 30
• More coming soon!