12139400012140

Names of 12139400012140

• Cardinal: 12139400012140 can be written as Twelve trillion, one hundred thirty-nine billion, four hundred million, twelve thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.213940001214 × 10¹³

Factors of 12139400012140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 256232

Divisors of 12139400012140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 37 74 148 185 370 740 126229 129959 252458 259918 504916 519836 631145 649795 1262290 1299590 2524580 2599180 4670473 4808483 9340946 9616966 18681892 19233932 23352365 24042415 46704730 48084830 93409460 96169660 16404594611 32809189222 65618378444 82022973055 164045946110 328091892220 606970000607 1213940001214 2427880002428 3034850003035 6069700006070 12139400012140
• Sum of all divisors σ(n): 26182141876800
• Sum of proper divisors (its aliquot sum) s(n): 14042741864660
• 12139400012140 is an abundant number, because the sum of its proper divisors (14042741864660) is greater than itself. Its abundance is 1903341852520

Bases of 12139400012140

• Binary: 10110000101001101100101000000010000101101100₂
• Hexadecimal: 0xB0A6CA0216C
• Base-36: 4AWRHC50S

Squares and roots of 12139400012140

• 12139400012140 squared (12139400012140²) is 147365032654744632147379600
• 12139400012140 cubed (12139400012140³) is 1788923079198018483918499750509188344000
• The square root of 12139400012140 is 3484164.1769784615
• The cube root of 12139400012140 is 22982.5955363911

Scales and comparisons

• 12,139,400,012,140 seconds is equal to 385,995 years, 19 weeks, 1 day, 22 hours, 55 minutes, 40 seconds.
• To count from 1 to 12,139,400,012,140 would take you about nine hundred sixty-four thousand, nine hundred eighty-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 12139400012140 cubic inches would be around 1915.2 feet tall.

Recreational maths with 12139400012140

• 12139400012140 backwards is 04121000493121
• The number of decimal digits it has is: 14
• The sum of 12139400012140's digits is 28
• More coming soon!