687380800342

Names of 687380800342

• Cardinal: 687380800342 can be written as Six hundred eighty-seven billion, three hundred eighty million, eight hundred thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 6.87380800342 × 10¹¹

Factors of 687380800342

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 173

Divisors of 687380800342

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 17 23 34 46 131 262 289 391 529 578 782 1058 2227 3013 4454 6026 6647 8993 13294 17161 17986 34322 37859 51221 69299 75718 102442 138598 152881 291737 305762 394703 583474 789406 870757 1178083 1741514 2248091 2356166 4496182 4959529 6709951 9078169 9919058 13419902 18156338 20027411 38217547 40054822 51706093 76435094 103412186 114069167 154328873 228138334 308657746 649698299 879003581 1189240139 1299396598 1758007162 2378480278 2623590841 5247181682 14943060877 20217082363 29886121754 40434164726 343690400171 687380800342
• Sum of all divisors σ(n): 1153789521192
• Sum of proper divisors (its aliquot sum) s(n): 466408720850
• 687380800342 is a deficient number, because the sum of its proper divisors (466408720850) is less than itself. Its deficiency is 220972079492

Bases of 687380800342

• Binary: 1010000000001011000101101010001101010110₂
• Hexadecimal: 0xA00B16A356
• Base-36: 8RS0S40M

Squares and roots of 687380800342

• 687380800342 squared (687380800342²) is 472492364678808467316964
• 687380800342 cubed (687380800342³) is 324782179788403496031261063713601688
• The square root of 687380800342 is 829084.3143745997
• The cube root of 687380800342 is 8825.3607284519

Scales and comparisons

• 687,380,800,342 seconds is equal to 21,856 years, 30 weeks, 2 days, 7 hours, 12 minutes, 22 seconds.
• To count from 1 to 687,380,800,342 would take you about forty-three thousand, seven hundred thirteen 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 687380800342 cubic inches would be around 735.4 feet tall.

Recreational maths with 687380800342

• 687380800342 backwards is 243008083786
• The number of decimal digits it has is: 12
• The sum of 687380800342's digits is 49
• More coming soon!