121423671466640

Names of 121423671466640

• Cardinal: 121423671466640 can be written as One hundred twenty-one trillion, four hundred twenty-three billion, six hundred seventy-one million, four hundred sixty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2142367146664 × 10¹⁴

Factors of 121423671466640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 60109821

Divisors of 121423671466640

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 25261 50522 101044 126305 202088 252610 404176 505220 1010440 2020880 60084553 120169106 240338212 300422765 480676424 600845530 961352848 1201691060 2403382120 4806764240 1517795893333 3035591786666 6071183573332 7588979466665 12142367146664 15177958933330 24284734293328 30355917866660 60711835733320 121423671466640
• Sum of all divisors σ(n): 282321216585528
• Sum of proper divisors (its aliquot sum) s(n): 160897545118888
• 121423671466640 is an abundant number, because the sum of its proper divisors (160897545118888) is greater than itself. Its abundance is 39473873652248

Bases of 121423671466640

• Binary: 11011100110111100100110110011100001101010010000₂
• Hexadecimal: 0x6E6F26CE1A90
• Base-36: 171H9IXAQ8

Squares and roots of 121423671466640

• 121423671466640 squared (121423671466640²) is 14743707992438524888632889600
• 121423671466640 cubed (121423671466640³) is 1790235155473929831394184880601373202944000
• The square root of 121423671466640 is 11019240.9659939827
• The cube root of 121423671466640 is 49518.5349038107

Scales and comparisons

• 121,423,671,466,640 seconds is equal to 3,860,897 years, 8 weeks, 3 days, 21 hours, 37 minutes, 20 seconds.
• To count from 1 to 121,423,671,466,640 would take you about nine million, six hundred fifty-two thousand, two hundred forty-two 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 121423671466640 cubic inches would be around 4126.5 feet tall.

Recreational maths with 121423671466640

• 121423671466640 backwards is 046664176324121
• The number of decimal digits it has is: 15
• The sum of 121423671466640's digits is 53
• More coming soon!