66388590997122

Names of 66388590997122

• Cardinal: 66388590997122 can be written as Sixty-six trillion, three hundred eighty-eight billion, five hundred ninety million, nine hundred ninety-seven thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 6.6388590997122 × 10¹³

Factors of 66388590997122

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 141

Divisors of 66388590997122

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 53 83 106 159 166 249 318 498 2809 4399 5618 6889 8427 8798 13197 13778 16854 20667 26394 41334 233147 365117 466294 571787 699441 730234 1095351 1143574 1398882 1715361 2190702 3430722 19351201 30304711 38702402 47458321 58053603 60609422 90914133 94916642 116107206 142374963 181828266 284749926 1606149683 2515291013 3212299366 3939040643 4818449049 5030582026 7545873039 7878081286 9636898098 11817121929 15091746078 23634243858 133310423689 208769154079 266620847378 399931271067 417538308158 626307462237 799862542134 1252614924474 11064765166187 22129530332374 33194295498561 66388590997122
• Sum of all divisors σ(n): 136980042285744
• Sum of proper divisors (its aliquot sum) s(n): 70591451288622
• 66388590997122 is an abundant number, because the sum of its proper divisors (70591451288622) is greater than itself. Its abundance is 4202860291500

Bases of 66388590997122

• Binary: 1111000110000101001100011000100010111010000010₂
• Hexadecimal: 0x3C614C622E82
• Base-36: NJ6HWZ69U

Squares and roots of 66388590997122

• 66388590997122 squared (66388590997122²) is 4407445014583148270212282884
• 66388590997122 cubed (66388590997122³) is 292604064415465039251510430840505493859848
• The square root of 66388590997122 is 8147919.4275055273
• The cube root of 66388590997122 is 40491.5576564617

Scales and comparisons

• 66,388,590,997,122 seconds is equal to 2,110,951 years, 43 weeks, 4 days, 20 hours, 58 minutes, 42 seconds.
• To count from 1 to 66,388,590,997,122 would take you about five million, two hundred seventy-seven thousand, three hundred seventy-nine 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 66388590997122 cubic inches would be around 3374.3 feet tall.

Recreational maths with 66388590997122

• 66388590997122 backwards is 22179909588366
• The number of decimal digits it has is: 14
• The sum of 66388590997122's digits is 75
• More coming soon!