13220975281185

Names of 13220975281185

• Cardinal: 13220975281185 can be written as Thirteen trillion, two hundred twenty billion, nine hundred seventy-five million, two hundred eighty-one thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 1.3220975281185 × 10¹³

Factors of 13220975281185

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 134360

Divisors of 13220975281185

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 15 17 21 27 35 45 49 51 63 85 105 119 135 147 153 189 245 255 315 357 441 459 595 735 765 833 881 945 1071 1323 1785 2205 2295 2499 2643 3213 4165 4405 5355 6167 6615 7497 7929 12495 13215 14977 16065 18501 22491 23787 30835 37485 39645 43169 44931 55503 74885 92505 104839 112455 118935 129507 133447 134793 166509 215845 224655 277515 314517 388521 400341 404379 524195 647535 667235 673965 733873 832545 934129 943551 1165563 1201023 1572585 1942605 2001705 2021895 2201619 2268599 2802387 2830653 3603069 3669365 4670645 4717755 5827815 6005115 6538903 6604857 6805797 8407161 11008095 11342995 14011935 14153265 15880193 18015345 19616709 19814571 20417391 25221483 32694515 33024285 34028985 42035805 47640579 58850127 61252173 79400965 98083545 99072855 102086955 111161351 117566807 126107415 142921737 176550381 238202895 294250635 306260865 333484053 352700421 428765211 555806755 587834035 714608685 822967649 882751905 1000452159 1058101263 1667420265 1763502105 1998635719 2143826055 2468902947 3001356477 3174303789 4114838245 5002260795 5290506315 5760773543 5995907157 7406708841 9993178595 12344514735 13990450033 15006782385 15871518945 17282320629 17987721471 22220126523 28803867715 29979535785 37033544205 41971350099 51846961887 53963164413 69952250165 86411603145 89938607355 97933150231 111100632615 125914050297 155540885661 209856750495 259234809435 269815822065 293799450693 377742150891 489665751155 629570251485 777704428305 881398352079 1468997253465 1888710754455 2644195056237 4406991760395 13220975281185
• Sum of all divisors σ(n): 28982727728640
• Sum of proper divisors (its aliquot sum) s(n): 15761752447455
• 13220975281185 is an abundant number, because the sum of its proper divisors (15761752447455) is greater than itself. Its abundance is 2540777166270

Bases of 13220975281185

• Binary: 11000000011000111111100010010000010000100001₂
• Hexadecimal: 0xC063F890421
• Base-36: 4OPMRBRQ9

Squares and roots of 13220975281185

• 13220975281185 squared (13220975281185²) is 174794187385704789815004225
• 13220975281185 cubed (13220975281185³) is 2310949630721221963573826807751338006625
• The square root of 13220975281185 is 3636065.9071563871
• The cube root of 13220975281185 is 23645.8264509977

Scales and comparisons

• 13,220,975,281,185 seconds is equal to 420,386 years, 6 weeks, 1 day, 5 hours, 39 minutes, 45 seconds.
• To count from 1 to 13,220,975,281,185 would take you about one million, fifty thousand, nine hundred sixty-five 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 13220975281185 cubic inches would be around 1970.5 feet tall.

Recreational maths with 13220975281185

• 13220975281185 backwards is 58118257902231
• The number of decimal digits it has is: 14
• The sum of 13220975281185's digits is 54
• More coming soon!