138150690144

Names of 138150690144

• Cardinal: 138150690144 can be written as One hundred thirty-eight billion, one hundred fifty million, six hundred ninety thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.38150690144 × 10¹¹

Factors of 138150690144

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1134

Divisors of 138150690144

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 1129 2258 3387 4516 6774 9032 13548 18064 27096 36128 54192 108384 1274641 2549282 3823923 5098564 7647846 10197128 15295692 20394256 30591384 40788512 61182768 122365536 1439069689 2878139378 4317209067 5756278756 8634418134 11512557512 17268836268 23025115024 34537672536 46050230048 69075345072 138150690144
• Sum of all divisors σ(n): 362967055920
• Sum of proper divisors (its aliquot sum) s(n): 224816365776
• 138150690144 is an abundant number, because the sum of its proper divisors (224816365776) is greater than itself. Its abundance is 86665675632

Bases of 138150690144

• Binary: 10000000101010011011000011110101100000₂
• Hexadecimal: 0x202A6C3D60
• Base-36: 1RGRCQQO

Squares and roots of 138150690144

• 138150690144 squared (138150690144²) is 19085613187263498740736
• 138150690144 cubed (138150690144³) is 2636690633641879861812753326505984
• The square root of 138150690144 is 371686.2791979279
• The cube root of 138150690144 is 5169.5295193709

Scales and comparisons

• 138,150,690,144 seconds is equal to 4,392 years, 39 weeks, 5 days, 7 hours, 42 minutes, 24 seconds.
• To count from 1 to 138,150,690,144 would take you about eight thousand, seven hundred eighty-five 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 138150690144 cubic inches would be around 430.8 feet tall.

Recreational maths with 138150690144

• 138150690144 backwards is 441096051831
• The number of decimal digits it has is: 12
• The sum of 138150690144's digits is 42
• More coming soon!