138437505443044233

Names of 138437505443044233

• Cardinal: 138437505443044233 can be written as One hundred thirty-eight quadrillion, four hundred thirty-seven trillion, five hundred five billion, four hundred forty-three million, forty-four thousand, two hundred thirty-three.

Scientific notation

• Scientific notation: 1.38437505443044233 × 10¹⁷

Factors of 138437505443044233

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 331

Divisors of 138437505443044233

• Number of divisors d(n): 42
• Complete list of divisors:
  1 3 9 17 51 153 311 933 2799 5287 15861 47583 96721 290163 870489 1644257 4932771 14798313 30080231 90240693 270722079 511363927 1534091781 4602275343 9354951841 28064855523 84194566569 159034181297 477102543891 1431307631673 2909390022551 8728170067653 26184510202959 49459630383367 148378891150101 445136673450303 904820297013361 2714460891040083 8143382673120249 15381945049227137 46145835147681411 138437505443044233
• Sum of all divisors σ(n): 212410942886613978
• Sum of proper divisors (its aliquot sum) s(n): 73973437443569745
• 138437505443044233 is a deficient number, because the sum of its proper divisors (73973437443569745) is less than itself. Its deficiency is 64464067999474488

Bases of 138437505443044233

• Binary: 111101011110101000010110101111111100001100001101110001001₂
• Hexadecimal: 0x1EBD42D7F861B89
• Base-36: 11V40012BJ49

Squares and roots of 138437505443044233

• 138437505443044233 squared (138437505443044233²) is 19164942913292901638605522394558289
• 138437505443044233 cubed (138437505443044233³) is 2653146888874618070567599310344701965090345523797337
• The square root of 138437505443044233 is 372071908.9679362411
• The cube root of 138437505443044233 is 517310.4541339125
• Being both a perfect square and a perfect cube, 138437505443044233 is also a perfect sixth number.

Scales and comparisons

• 138,437,505,443,044,233 seconds is equal to 4,401,884,457 years, 39 weeks, 6 days, 19 hours, 50 minutes, 33 seconds.
• To count from 1 to 138,437,505,443,044,233 would take you about thirteen billion, two hundred five million, six hundred fifty-three thousand, three hundred seventy-three 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 138437505443044233 cubic inches would be around 43109.2 feet tall.

Recreational maths with 138437505443044233

• 138437505443044233 backwards is 332440344505734831
• The number of decimal digits it has is: 18
• The sum of 138437505443044233's digits is 63
• More coming soon!