138433233015

Names of 138433233015

• Cardinal: 138433233015 can be written as One hundred thirty-eight billion, four hundred thirty-three million, two hundred thirty-three thousand and fifteen.

Scientific notation

• Scientific notation: 1.38433233015 × 10¹¹

Factors of 138433233015

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 39951897

Divisors of 138433233015

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 165 231 315 385 495 693 1155 3465 39951871 119855613 199759355 279663097 359566839 439470581 599278065 838989291 1318411743 1398315485 1797834195 2197352905 2516967873 3076294067 3955235229 4194946455 6592058715 9228882201 12584839365 15381470335 19776176145 27686646603 46144411005 138433233015
• Sum of all divisors σ(n): 299159617536
• Sum of proper divisors (its aliquot sum) s(n): 160726384521
• 138433233015 is an abundant number, because the sum of its proper divisors (160726384521) is greater than itself. Its abundance is 22293151506

Bases of 138433233015

• Binary: 10000000111011010000111000000001110111₂
• Hexadecimal: 0x203B438077
• Base-36: 1RLFKM7R

Squares and roots of 138433233015

• 138433233015 squared (138433233015²) is 19163760002985285990225
• 138433233015 cubed (138433233015³) is 2652901253936799191101232437278375
• The square root of 138433233015 is 372066.1675226599
• The cube root of 138433233015 is 5173.0513237177

Scales and comparisons

• 138,433,233,015 seconds is equal to 4,401 years, 38 weeks, 6 days, 11 hours, 50 minutes, 15 seconds.
• To count from 1 to 138,433,233,015 would take you about eight thousand, eight hundred 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 138433233015 cubic inches would be around 431.1 feet tall.

Recreational maths with 138433233015

• 138433233015 backwards is 510332334831
• The number of decimal digits it has is: 12
• The sum of 138433233015's digits is 36
• More coming soon!