821325970108

Names of 821325970108

• Cardinal: 821325970108 can be written as Eight hundred twenty-one billion, three hundred twenty-five million, nine hundred seventy thousand, one hundred eight.

Scientific notation

• Scientific notation: 8.21325970108 × 10¹¹

Factors of 821325970108

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 621

Divisors of 821325970108

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 14 28 43 49 86 98 172 196 301 343 569 602 686 1138 1204 1372 1849 2107 2276 3698 3983 4214 7396 7966 8428 12943 14749 15932 24467 25886 27881 29498 48934 51772 55762 58996 90601 97868 111524 171269 181202 195167 323761 342538 362404 390334 634207 647522 685076 780668 1052081 1198883 1268414 1295044 2104162 2266327 2397766 2536828 4208324 4532654 4795532 7364567 8392181 9065308 13921723 14729134 15864289 16784362 27843446 29458268 31728578 33568724 51551969 55686892 63457156 97452061 103103938 111050023 194904122 206207876 222100046 360863783 389808244 444200092 598634089 682164427 721727566 1197268178 1364328854 1443455132 2394536356 2728657708 4190438623 4775150989 8380877246 9550301978 16761754492 19100603956 29333070361 58666140722 117332281444 205331492527 410662985054 821325970108
• Sum of all divisors σ(n): 1719084032400
• Sum of proper divisors (its aliquot sum) s(n): 897758062292
• 821325970108 is an abundant number, because the sum of its proper divisors (897758062292) is greater than itself. Its abundance is 76432092184

Bases of 821325970108

• Binary: 1011111100111010110101111011101010111100₂
• Hexadecimal: 0xBF3AD7BABC
• Base-36: AHB89YGS

Squares and roots of 821325970108

• 821325970108 squared (821325970108²) is 674576349173847309531664
• 821325970108 cubed (821325970108³) is 554047074397123085843759689943499712
• The square root of 821325970108 is 906270.3625894427
• The cube root of 821325970108 is 9364.9440077409

Scales and comparisons

• 821,325,970,108 seconds is equal to 26,115 years, 32 weeks, 3 days, 14 hours, 48 minutes, 28 seconds.
• To count from 1 to 821,325,970,108 would take you about fifty-two thousand, two hundred thirty-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 821325970108 cubic inches would be around 780.4 feet tall.

Recreational maths with 821325970108

• 821325970108 backwards is 801079523128
• The number of decimal digits it has is: 12
• The sum of 821325970108's digits is 46
• More coming soon!