138199763709

Names of 138199763709

• Cardinal: 138199763709 can be written as One hundred thirty-eight billion, one hundred ninety-nine million, seven hundred sixty-three thousand, seven hundred nine.

Scientific notation

• Scientific notation: 1.38199763709 × 10¹¹

Factors of 138199763709

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3873

Divisors of 138199763709

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 343 441 1029 1323 3087 3863 9261 11589 27041 34767 81123 104301 189287 243369 567861 730107 1325009 1703583 3975027 5110749 11925081 14922769 35775243 44768307 104459383 134304921 313378149 402914763 731215681 940134447 2193647043 2820403341 5118509767 6580941129 15355529301 19742823387 46066587903 138199763709
• Sum of all divisors σ(n): 238826128000
• Sum of proper divisors (its aliquot sum) s(n): 100626364291
• 138199763709 is a deficient number, because the sum of its proper divisors (100626364291) is less than itself. Its deficiency is 37573399418

Bases of 138199763709

• Binary: 10000000101101010110010000101011111101₂
• Hexadecimal: 0x202D590AFD
• Base-36: 1RHKKK59

Squares and roots of 138199763709

• 138199763709 squared (138199763709²) is 19099174689223433436681
• 138199763709 cubed (138199763709³) is 2639501429087592009655004013209829
• The square root of 138199763709 is 371752.2881019027
• The cube root of 138199763709 is 5170.1415496365

Scales and comparisons

• 138,199,763,709 seconds is equal to 4,394 years, 16 weeks, 6 days, 7 hours, 15 minutes, 9 seconds.
• To count from 1 to 138,199,763,709 would take you about eight thousand, seven hundred eighty-eight 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 138199763709 cubic inches would be around 430.8 feet tall.

Recreational maths with 138199763709

• 138199763709 backwards is 907367991831
• 138199763709 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138199763709's digits is 63
• More coming soon!