138412166637750

Names of 138412166637750

• Cardinal: 138412166637750 can be written as One hundred thirty-eight trillion, four hundred twelve billion, one hundred sixty-six million, six hundred thirty-seven thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.3841216663775 × 10¹⁴

Factors of 138412166637750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2336070412

Divisors of 138412166637750

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 50 75 79 125 150 158 237 250 375 395 474 750 790 1185 1975 2370 3950 5925 9875 11850 19750 29625 59250 2336070323 4672140646 7008210969 11680351615 14016421938 23360703230 35041054845 58401758075 70082109690 116803516150 175205274225 184549555517 292008790375 350410548450 369099111034 553648666551 584017580750 876026371125 922747777585 1107297333102 1752052742250 1845495555170 2768243332755 4613738887925 5536486665510 9227477775850 13841216663775 23068694439625 27682433327550 46137388879250 69206083318875 138412166637750
• Sum of all divisors σ(n): 349849891722240
• Sum of proper divisors (its aliquot sum) s(n): 211437725084490
• 138412166637750 is an abundant number, because the sum of its proper divisors (211437725084490) is greater than itself. Its abundance is 73025558446740

Bases of 138412166637750

• Binary: 11111011110001010011000000001100110100010110110₂
• Hexadecimal: 0x7DE2980668B6
• Base-36: 1D29O6BIK6

Squares and roots of 138412166637750

• 138412166637750 squared (138412166637750²) is 19157927873356274139725062500
• 138412166637750 cubed (138412166637750³) is 2651690305240984094602096377720033609375000
• The square root of 138412166637750 is 11764870.0221358161
• The cube root of 138412166637750 is 51727.8890364029

Scales and comparisons

• 138,412,166,637,750 seconds is equal to 4,401,078 years, 39 weeks, 4 days, 10 hours, 2 minutes, 30 seconds.
• To count from 1 to 138,412,166,637,750 would take you about eleven million, two thousand, six hundred ninety-six 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 138412166637750 cubic inches would be around 4310.7 feet tall.

Recreational maths with 138412166637750

• 138412166637750 backwards is 057736661214831
• The number of decimal digits it has is: 15
• The sum of 138412166637750's digits is 60
• More coming soon!