138551244800

Names of 138551244800

• Cardinal: 138551244800 can be written as One hundred thirty-eight billion, five hundred fifty-one million, two hundred forty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.385512448 × 10¹¹

Factors of 138551244800

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2706086

Divisors of 138551244800

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2048 2560 3200 5120 6400 10240 12800 25600 51200 2706079 5412158 10824316 13530395 21648632 27060790 43297264 54121580 67651975 86594528 108243160 135303950 173189056 216486320 270607900 346378112 432972640 541215800 692756224 865945280 1082431600 1385512448 1731890560 2164863200 2771024896 3463781120 4329726400 5542049792 6927562240 8659452800 13855124480 17318905600 27710248960 34637811200 69275622400 138551244800
• Sum of all divisors σ(n): 343523325600
• Sum of proper divisors (its aliquot sum) s(n): 204972080800
• 138551244800 is an abundant number, because the sum of its proper divisors (204972080800) is greater than itself. Its abundance is 66420836000

Bases of 138551244800

• Binary: 10000001000010010011000011100000000000₂
• Hexadecimal: 0x20424C3800
• Base-36: 1RNDU0OW

Squares and roots of 138551244800

• 138551244800 squared (138551244800²) is 19196447435629527040000
• 138551244800 cubed (138551244800³) is 2659691687944238843027259392000000
• The square root of 138551244800 is 372224.7235206173
• The cube root of 138551244800 is 5174.5208832417

Scales and comparisons

• 138,551,244,800 seconds is equal to 4,405 years, 26 weeks, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 138,551,244,800 would take you about eight thousand, eight hundred eleven 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 138551244800 cubic inches would be around 431.2 feet tall.

Recreational maths with 138551244800

• 138551244800 backwards is 008442155831
• The number of decimal digits it has is: 12
• The sum of 138551244800's digits is 41
• More coming soon!