820002764199969

Names of 820002764199969

• Cardinal: 820002764199969 can be written as Eight hundred twenty trillion, two billion, seven hundred sixty-four million, one hundred ninety-nine thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 8.20002764199969 × 10¹⁴

Factors of 820002764199969

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 294464

Divisors of 820002764199969

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 81 133 151 171 189 399 453 513 567 1057 1197 1359 1539 1723 2869 3171 3591 4077 5169 8607 9513 10773 12061 12231 15507 20083 25821 28539 32737 36183 46521 60249 77463 85617 98211 108549 139563 180747 229159 232389 260173 292561 294633 325647 542241 687477 780519 877683 883899 976941 1626723 1821211 2047927 2062431 2341557 2633049 2651697 4943287 5463633 5558659 6143781 6187293 7024671 7899147 14829861 16390899 16675977 18431343 18561879 21074013 23697441 34603009 38910613 44176711 44489583 49172697 50027931 55294029 103809027 116731839 132530133 133468749 147518091 150083793 165882087 309236977 311427081 350195517 397590399 400406247 450251379 504082603 839357509 927710931 934281243 1050586551 1192771197 1512247809 2518072527 2783132793 2802843729 3151759653 3528578221 3578313591 4536743427 5875502563 7554217581 8349398379 9577569457 10585734663 13610230281 17626507689 22662652743 25048195137 28732708371 31757203989 40830690843 52879523067 67042986199 67987958229 76116473053 86198125113 95271611967 158638569201 201128958597 228349419159 258594375339 285814835901 475915707603 532815311371 603386875791 685048257477 775783126017 1446212988007 1598445934113 1810160627373 2055144772431 4338638964021 4795337802339 5430481882119 6165434317293 10123490916049 13015916892063 14386013407017 30370472748147 39047750676189 43158040221051 91111418244441 117143252028567 273334254733323 820002764199969
• Sum of all divisors σ(n): 1484239955855360
• Sum of proper divisors (its aliquot sum) s(n): 664237191655391
• 820002764199969 is a deficient number, because the sum of its proper divisors (664237191655391) is less than itself. Its deficiency is 155765572544578

Bases of 820002764199969

• Binary: 10111010011100100111000101011110011001100000100001₂
• Hexadecimal: 0x2E9C9C5799821
• Base-36: 82O02HYL29

Squares and roots of 820002764199969

• 820002764199969 squared (820002764199969²) is 672404533295589961468619600961
• 820002764199969 cubed (820002764199969³) is 551373575962973859533507401057515449188570209
• The square root of 820002764199969 is 28635690.3915370791
• The cube root of 820002764199969 is 93599.1214046261

Scales and comparisons

• 820,002,764,199,969 seconds is equal to 26,073,551 years, 24 weeks, 1 day, 19 hours, 6 minutes, 9 seconds.
• To count from 1 to 820,002,764,199,969 would take you about sixty-five million, one hundred eighty-three thousand, eight hundred seventy-eight 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 820002764199969 cubic inches would be around 7799.9 feet tall.

Recreational maths with 820002764199969

• 820002764199969 backwards is 969991467200028
• The number of decimal digits it has is: 15
• The sum of 820002764199969's digits is 72
• More coming soon!