680880438

Names of 680880438

• Cardinal: 680880438 can be written as Six hundred eighty million, eight hundred eighty thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 6.80880438 × 10⁸

Factors of 680880438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 685

Divisors of 680880438

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 37 42 54 63 74 89 111 126 178 189 222 259 267 333 378 518 534 547 623 666 777 801 999 1094 1246 1554 1602 1641 1869 1998 2331 2403 3282 3293 3738 3829 4662 4806 4923 5607 6586 6993 7658 9846 9879 11214 11487 13986 14769 16821 19758 20239 22974 23051 29538 29637 33642 34461 40478 46102 48683 59274 60717 68922 69153 88911 97366 103383 121434 138306 141673 146049 177822 182151 206766 207459 283346 292098 340781 364302 414918 425019 438147 546453 622377 681562 850038 876294 1022343 1092906 1244754 1275057 1314441 1801271 2044686 2550114 2628882 3067029 3602542 3825171 5403813 6134058 7650342 9201087 10807626 12608897 16211439 18402174 25217794 32422878 37826691 48634317 75653382 97268634 113480073 226960146 340440219 680880438
• Sum of all divisors σ(n): 1799193600
• Sum of proper divisors (its aliquot sum) s(n): 1118313162
• 680880438 is an abundant number, because the sum of its proper divisors (1118313162) is greater than itself. Its abundance is 437432724

Bases of 680880438

• Binary: 101000100101010110100100110110₂
• Hexadecimal: 0x28956936
• Base-36: B9DMPI

Squares and roots of 680880438

• 680880438 squared (680880438²) is 463598170851071844
• 680880438 cubed (680880438³) is 315654925625076629912187672
• The square root of 680880438 is 26093.6857879449
• The cube root of 680880438 is 879.7452938817

Scales and comparisons

• 680,880,438 seconds is equal to 21 years, 33 weeks, 5 days, 13 hours, 27 minutes, 18 seconds.
• To count from 1 to 680,880,438 would take you about thirty-two 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 680880438 cubic inches would be around 73.3 feet tall.

Recreational maths with 680880438

• 680880438 backwards is 834088086
• The number of decimal digits it has is: 9
• The sum of 680880438's digits is 45
• More coming soon!