138745689089296

Names of 138745689089296

• Cardinal: 138745689089296 can be written as One hundred thirty-eight trillion, seven hundred forty-five billion, six hundred eighty-nine million, eighty-nine thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 1.38745689089296 × 10¹⁴

Factors of 138745689089296

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 128058

Divisors of 138745689089296

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 23 46 92 184 368 529 1058 2116 4232 8464 128033 256066 512132 1024264 2048528 2944759 5889518 11779036 23558072 47116144 67729457 135458914 270917828 541835656 1083671312 16392449089 32784898178 65569796356 131139592712 262279185424 377026329047 754052658094 1508105316188 3016210632376 6032421264752 8671605568081 17343211136162 34686422272324 69372844544648 138745689089296
• Sum of all divisors σ(n): 281017949619589
• Sum of proper divisors (its aliquot sum) s(n): 142272260530293
• 138745689089296 is an abundant number, because the sum of its proper divisors (142272260530293) is greater than itself. Its abundance is 3526571440997

Bases of 138745689089296

• Binary: 11111100011000000111111100000110010010100010000₂
• Hexadecimal: 0x7E303F832510
• Base-36: 1D6IW0Z574

Squares and roots of 138745689089296

• 138745689089296 squared (138745689089296²) is 19250366240863591097861775616
• 138745689089296 cubed (138745689089296³) is 2670905329309939605731253715279984539406336
• 138745689089296 is a perfect square number. Its square root is 11779036
• The cube root of 138745689089296 is 51769.4041092947

Scales and comparisons

• 138,745,689,089,296 seconds is equal to 4,411,683 years, 38 weeks, 4 days, 23 hours, 28 minutes, 16 seconds.
• To count from 1 to 138,745,689,089,296 would take you about eleven million, twenty-nine thousand, two hundred 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 138745689089296 cubic inches would be around 4314.1 feet tall.

Recreational maths with 138745689089296

• 138745689089296 backwards is 692980986547831
• The number of decimal digits it has is: 15
• The sum of 138745689089296's digits is 85
• More coming soon!