20820492106209

Names of 20820492106209

• Cardinal: 20820492106209 can be written as Twenty trillion, eight hundred twenty billion, four hundred ninety-two million, one hundred six thousand, two hundred nine.

Scientific notation

• Scientific notation: 2.0820492106209 × 10¹³

Factors of 20820492106209

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 112

Divisors of 20820492106209

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 17 19 27 51 57 73 153 171 219 289 323 361 459 513 657 867 969 1083 1241 1387 1971 2601 2907 3249 3723 4161 5329 5491 6137 6859 7803 8721 9747 11169 12483 15987 16473 18411 20577 21097 23579 26353 33507 37449 47961 49419 55233 61731 63291 70737 79059 90593 101251 104329 116603 143883 148257 165699 185193 189873 212211 237177 271779 303753 312987 349809 389017 400843 448001 500707 569619 636633 711531 815337 911259 938961 1049427 1167051 1202529 1344003 1502121 1540081 1721267 1923769 1982251 2446011 2733777 2816883 3148281 3501153 3607587 4032009 4506363 4620243 5163801 5771307 5946753 6613289 7391323 7616017 8512019 10503459 10822761 12096027 13519089 13860729 15491403 17313921 17840259 19839867 22173969 22848051 25536057 29261539 32704073 36551611 41582187 46474209 51941763 53520777 59519601 66521907 68544153 76608171 87784617 98112219 109654833 112425913 125652491 140435137 144704323 178558803 199565721 205632459 229824513 263353851 294336657 328964499 337277739 376957473 421305411 434112969 555969241 621377387 790061553 883009971 986893497 1011833217 1130872419 1263916233 1302338907 1667907723 1864132161 2136092347 2387397329 2668267603 3035499651 3392617257 3791748699 3907016721 5003723169 5592396483 6408277041 7162191987 8004802809 10563415579 15011169507 16777189449 19224831123 21486575961 24014408427 31690246737 40585754593 45360549251 57674493369 64459727883 72043225281 95070740211 121757263779 136081647753 285212220633 365271791337 408244943259 771129337267 1095815374011 1224734829777 2313388011801 6940164035403 20820492106209
• Sum of all divisors σ(n): 35066777824000
• Sum of proper divisors (its aliquot sum) s(n): 14246285717791
• 20820492106209 is a deficient number, because the sum of its proper divisors (14246285717791) is less than itself. Its deficiency is 6574206388418

Bases of 20820492106209

• Binary: 100101110111110100110000010010011100111100001₂
• Hexadecimal: 0x12EFA60939E1
• Base-36: 7DOSVFIE9

Squares and roots of 20820492106209

• 20820492106209 squared (20820492106209²) is 433492891544711280936351681
• 20820492106209 cubed (20820492106209³) is 9025535326504375385117303120416027687329
• The square root of 20820492106209 is 4562947.7430942599
• The cube root of 20820492106209 is 27510.4058058035

Scales and comparisons

• 20,820,492,106,209 seconds is equal to 662,027 years, 12 weeks, 5 days, 21 hours, 30 minutes, 9 seconds.
• To count from 1 to 20,820,492,106,209 would take you about one million, six hundred fifty-five thousand and sixty-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 20820492106209 cubic inches would be around 2292.5 feet tall.

Recreational maths with 20820492106209

• 20820492106209 backwards is 90260129402802
• The number of decimal digits it has is: 14
• The sum of 20820492106209's digits is 45
• More coming soon!