686340006800

Names of 686340006800

• Cardinal: 686340006800 can be written as Six hundred eighty-six billion, three hundred forty million, six thousand, eight hundred.

Scientific notation

• Scientific notation: 6.863400068 × 10¹¹

Factors of 686340006800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9687

Divisors of 686340006800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 157 167 175 200 280 314 334 350 400 560 628 668 700 785 835 1099 1169 1256 1336 1400 1570 1670 2198 2338 2512 2672 2800 3140 3340 3925 4175 4396 4676 5495 5845 6280 6680 7850 8350 8792 9349 9352 10990 11690 12560 13360 15700 16700 17584 18698 18704 21980 23380 26219 27475 29225 31400 33400 37396 43960 46745 46760 52438 54950 58450 62800 65443 66800 74792 87920 93490 93520 104876 109900 116900 130886 131095 149584 183533 186980 209752 219800 233725 233800 261772 262190 327215 367066 373960 419504 439600 467450 467600 523544 524380 654430 655475 734132 747920 917665 934900 1047088 1048760 1308860 1310950 1467793 1468264 1561283 1636075 1835330 1869800 2097520 2617720 2621900 2935586 2936528 3122566 3272150 3670660 3739600 4588325 5235440 5243800 5871172 6245132 6544300 7338965 7341320 7806415 9176650 10274551 10487600 10928981 11742344 12490264 13088600 14677930 14682640 15612830 18353300 20549102 21857962 23484688 24980528 26177200 29355860 31225660 36694825 36706600 39032075 41098204 43715924 51372755 54644905 58711720 62451320 73389650 73413200 78064150 82196408 87431848 102745510 109289810 117423440 124902640 146779300 156128300 164392816 174863696 205491020 218579620 245121431 256863775 273224525 293558600 312256600 410982040 437159240 490242862 513727550 546449050 587117200 624513200 821964080 874318480 980485724 1027455100 1092898100 1225607155 1715850017 1960971448 2054910200 2185796200 2451214310 3431700034 3921942896 4109820400 4371592400 4902428620 6128035775 6863400068 8579250085 9804857240 12256071550 13726800136 17158500170 19609714480 24512143100 27453600272 34317000340 42896250425 49024286200 68634000680 85792500850 98048572400 137268001360 171585001700 343170003400 686340006800
• Sum of all divisors σ(n): 1908057043200
• Sum of proper divisors (its aliquot sum) s(n): 1221717036400
• 686340006800 is an abundant number, because the sum of its proper divisors (1221717036400) is greater than itself. Its abundance is 535377029600

Bases of 686340006800

• Binary: 1001111111001101000011010110001110010000₂
• Hexadecimal: 0x9FCD0D6390
• Base-36: 8RAT4AKW

Squares and roots of 686340006800

• 686340006800 squared (686340006800²) is 471062604934224046240000
• 686340006800 cubed (686340006800³) is 323309111473781045449085114432000000
• The square root of 686340006800 is 828456.4000597739
• The cube root of 686340006800 is 8820.9041892981

Scales and comparisons

• 686,340,006,800 seconds is equal to 21,823 years, 25 weeks, 3 days, 1 hour, 53 minutes, 20 seconds.
• To count from 1 to 686,340,006,800 would take you about forty-three thousand, six hundred forty-six 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 686340006800 cubic inches would be around 735.1 feet tall.

Recreational maths with 686340006800

• 686340006800 backwards is 008600043686
• The number of decimal digits it has is: 12
• The sum of 686340006800's digits is 41
• More coming soon!