82808690640

Names of 82808690640

• Cardinal: 82808690640 can be written as Eighty-two billion, eight hundred eight million, six hundred ninety thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.280869064 × 10¹⁰

Factors of 82808690640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 717391

Divisors of 82808690640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 37 39 40 48 52 60 65 74 78 80 104 111 120 130 148 156 185 195 208 222 240 260 296 312 370 390 444 481 520 555 592 624 740 780 888 962 1040 1110 1443 1480 1560 1776 1924 2220 2405 2886 2960 3120 3848 4440 4810 5772 7215 7696 8880 9620 11544 14430 19240 23088 28860 38480 57720 115440 717331 1434662 2151993 2869324 3586655 4303986 5738648 7173310 8607972 9325303 10759965 11477296 14346620 17215944 18650606 21519930 26541247 27975909 28693240 34431888 37301212 43039860 46626515 53082494 55951818 57386480 74602424 79623741 86079720 93253030 106164988 111903636 132706235 139879545 149204848 159247482 172159440 186506060 212329976 223807272 265412470 279759090 318494964 345036211 373012120 398118705 424659952 447614544 530824940 559518180 636989928 690072422 746024240 796237410 1035108633 1061649880 1119036360 1273979856 1380144844 1592474820 1725181055 2070217266 2123299760 2238072720 2760289688 3184949640 3450362110 4140434532 5175543165 5520579376 6369899280 6900724220 8280869064 10351086330 13801448440 16561738128 20702172660 27602896880 41404345320 82808690640
• Sum of all divisors σ(n): 283925744256
• Sum of proper divisors (its aliquot sum) s(n): 201117053616
• 82808690640 is an abundant number, because the sum of its proper divisors (201117053616) is greater than itself. Its abundance is 118308362976

Bases of 82808690640

• Binary: 1001101000111110010000101011111010000₂
• Hexadecimal: 0x1347C857D0
• Base-36: 121I5MMO

Squares and roots of 82808690640

• 82808690640 squared (82808690640²) is 6857279245511223609600
• 82808690640 cubed (82808690640³) is 567842315673631524535230534144000
• The square root of 82808690640 is 287764.9920334299
• The cube root of 82808690640 is 4358.7166677207

Scales and comparisons

• 82,808,690,640 seconds is equal to 2,633 years, 3 weeks, 22 hours, 4 minutes.
• To count from 1 to 82,808,690,640 would take you about five thousand, two hundred sixty-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 82808690640 cubic inches would be around 363.2 feet tall.

Recreational maths with 82808690640

• 82808690640 backwards is 04609680828
• The number of decimal digits it has is: 11
• The sum of 82808690640's digits is 51
• More coming soon!