38289039138

Names of 38289039138

• Cardinal: 38289039138 can be written as Thirty-eight billion, two hundred eighty-nine million, thirty-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.8289039138 × 10¹⁰

Factors of 38289039138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13442

Divisors of 38289039138

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 5419 8011 10838 16022 16257 24033 32514 37933 48066 48771 56077 72099 75866 97542 112154 113799 144198 168231 227598 265531 336462 341397 392539 504693 531062 682794 785078 796593 1009386 1177617 1593186 2355234 2389779 3532851 4779558 7065702 43411609 86823218 130234827 260469654 303881263 390704481 607762526 781408962 911643789 1823287578 2127168841 2734931367 4254337682 5469862734 6381506523 12763013046 19144519569 38289039138
• Sum of all divisors σ(n): 96533863920
• Sum of proper divisors (its aliquot sum) s(n): 58244824782
• 38289039138 is an abundant number, because the sum of its proper divisors (58244824782) is greater than itself. Its abundance is 19955785644

Bases of 38289039138

• Binary: 100011101010001101000101111100100010₂
• Hexadecimal: 0x8EA345F22
• Base-36: HL8AZOI

Squares and roots of 38289039138

• 38289039138 squared (38289039138²) is 1466050518111295783044
• 38289039138 cubed (38289039138³) is 56133665666248582076866072776072
• The square root of 38289039138 is 195675.8522097195
• The cube root of 38289039138 is 3370.4779422927

Scales and comparisons

• 38,289,039,138 seconds is equal to 1,217 years, 24 weeks, 4 days, 4 hours, 12 minutes, 18 seconds.
• To count from 1 to 38,289,039,138 would take you about two thousand, four hundred thirty-four 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 38289039138 cubic inches would be around 280.9 feet tall.

Recreational maths with 38289039138

• 38289039138 backwards is 83193098283
• The number of decimal digits it has is: 11
• The sum of 38289039138's digits is 54
• More coming soon!