138841741137040

Names of 138841741137040

• Cardinal: 138841741137040 can be written as One hundred thirty-eight trillion, eight hundred forty-one billion, seven hundred forty-one million, one hundred thirty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.3884174113704 × 10¹⁴

Factors of 138841741137040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2845

Divisors of 138841741137040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 977 1861 1954 3722 3908 4885 7444 7816 9305 9770 14888 15632 18610 19540 29776 37220 39080 74440 78160 148880 954529 1818197 1909058 3636394 3818116 4772645 7272788 7636232 9090985 9545290 14545576 15272464 18181970 19090580 29091152 36363940 38181160 72727880 76362320 145455760 932574833 1776378469 1865149666 3552756938 3730299332 4662874165 7105513876 7460598664 8881892345 9325748330 14211027752 14921197328 17763784690 18651496660 28422055504 35527569380 37302993320 71055138760 74605986640 142110277520 1735521764213 3471043528426 6942087056852 8677608821065 13884174113704 17355217642130 27768348227408 34710435284260 69420870568520 138841741137040
• Sum of all divisors σ(n): 323311429712880
• Sum of proper divisors (its aliquot sum) s(n): 184469688575840
• 138841741137040 is an abundant number, because the sum of its proper divisors (184469688575840) is greater than itself. Its abundance is 45627947438800

Bases of 138841741137040

• Binary: 11111100100011010011100101010010001010010010000₂
• Hexadecimal: 0x7E469CA91490
• Base-36: 1D7R0JVVKG

Squares and roots of 138841741137040

• 138841741137040 squared (138841741137040²) is 19277029081964825392059961600
• 138841741137040 cubed (138841741137040³) is 2676456281689352123587072316665042737664000
• The square root of 138841741137040 is 11783112.5402857797
• The cube root of 138841741137040 is 51781.3478082725

Scales and comparisons

• 138,841,741,137,040 seconds is equal to 4,414,737 years, 46 weeks, 6 days, 11 hours, 50 minutes, 40 seconds.
• To count from 1 to 138,841,741,137,040 would take you about eleven million, thirty-six thousand, eight hundred forty-four 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 138841741137040 cubic inches would be around 4315.1 feet tall.

Recreational maths with 138841741137040

• 138841741137040 backwards is 040731147148831
• The number of decimal digits it has is: 15
• The sum of 138841741137040's digits is 52
• More coming soon!