138637275301

Names of 138637275301

• Cardinal: 138637275301 can be written as One hundred thirty-eight billion, six hundred thirty-seven million, two hundred seventy-five thousand, three hundred one.

Scientific notation

• Scientific notation: 1.38637275301 × 10¹¹

Factors of 138637275301

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1361

Divisors of 138637275301

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 31 49 79 151 217 343 553 1057 1093 1519 2449 3871 4681 7399 7651 10633 11929 17143 27097 32767 33883 51793 53557 83503 86347 120001 165043 229369 237181 369799 374899 584521 604429 840007 1155301 1605583 1660267 2588593 2676757 4091647 4231003 5116333 8087107 11621869 13038397 18120151 18737299 29617021 35814331 56609749 91268779 126841057 131161093 250700317 404190307 638881453 918127651 1754902219 2829332149 4472170171 19805325043 138637275301
• Sum of all divisors σ(n): 170278912000
• Sum of proper divisors (its aliquot sum) s(n): 31641636699
• 138637275301 is a deficient number, because the sum of its proper divisors (31641636699) is less than itself. Its deficiency is 106995638602

Bases of 138637275301

• Binary: 10000001000111011011001111000010100101₂
• Hexadecimal: 0x20476CF0A5
• Base-36: 1ROT1Y91

Squares and roots of 138637275301

• 138637275301 squared (138637275301²) is 19220294102885264640601
• 138637275301 cubed (138637275301³) is 2664649204907891252395241659095901
• The square root of 138637275301 is 372340.2681701241
• The cube root of 138637275301 is 5175.5916651929

Scales and comparisons

• 138,637,275,301 seconds is equal to 4,408 years, 12 weeks, 2 days, 2 hours, 15 minutes, 1 second.
• To count from 1 to 138,637,275,301 would take you about eight thousand, eight hundred sixteen 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 138637275301 cubic inches would be around 431.3 feet tall.

Recreational maths with 138637275301

• 138637275301 backwards is 103572736831
• The number of decimal digits it has is: 12
• The sum of 138637275301's digits is 46
• More coming soon!