138437887826892

Names of 138437887826892

• Cardinal: 138437887826892 can be written as One hundred thirty-eight trillion, four hundred thirty-seven billion, eight hundred eighty-seven million, eight hundred twenty-six thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 1.38437887826892 × 10¹⁴

Factors of 138437887826892

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15954284

Divisors of 138437887826892

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 19 38 57 76 114 228 38149 76298 114447 152596 228894 457788 724831 1449662 2174493 2899324 4348986 8697972 15916111 31832222 47748333 63664444 95496666 190993332 302406109 604812218 907218327 1209624436 1814436654 3628873308 607183718539 1214367437078 1821551155617 2428734874156 3643102311234 7286204622468 11536490652241 23072981304482 34609471956723 46145962608964 69218943913446 138437887826892
• Sum of all divisors σ(n): 340031816768000
• Sum of proper divisors (its aliquot sum) s(n): 201593928941108
• 138437887826892 is an abundant number, because the sum of its proper divisors (201593928941108) is greater than itself. Its abundance is 63156041114216

Bases of 138437887826892

• Binary: 11111011110100010010101001000001001101111001100₂
• Hexadecimal: 0x7DE895209BCC
• Base-36: 1D2LHK1V4C

Squares and roots of 138437887826892

• 138437887826892 squared (138437887826892²) is 19165048785971132198158379664
• 138437887826892 cubed (138437887826892³) is 2653168874029184305239952817627508845124288
• The square root of 138437887826892 is 11765963.1066433317
• The cube root of 138437887826892 is 51731.0930428201

Scales and comparisons

• 138,437,887,826,892 seconds is equal to 4,401,896 years, 32 weeks, 8 hours, 48 minutes, 12 seconds.
• To count from 1 to 138,437,887,826,892 would take you about eleven million, four thousand, seven hundred forty-one 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 138437887826892 cubic inches would be around 4310.9 feet tall.

Recreational maths with 138437887826892

• 138437887826892 backwards is 298628788734831
• The number of decimal digits it has is: 15
• The sum of 138437887826892's digits is 84
• More coming soon!