138131352926

Names of 138131352926

• Cardinal: 138131352926 can be written as One hundred thirty-eight billion, one hundred thirty-one million, three hundred fifty-two thousand, nine hundred twenty-six.

Scientific notation

• Scientific notation: 1.38131352926 × 10¹¹

Factors of 138131352926

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2277

Divisors of 138131352926

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 53 106 181 362 371 742 941 1093 1267 1882 2186 2534 6587 7651 9593 13174 15302 19186 49873 57929 67151 99746 115858 134302 170321 197833 340642 349111 395666 405503 698222 811006 1028513 1192247 1384831 2057026 2384494 2769662 7199591 9027013 10485149 14399182 18054026 20970298 54511189 63189091 73396043 109022378 126378182 146792086 186160853 372321706 381578323 763156646 1303125971 2606251942 9866525209 19733050418 69065676463 138131352926
• Sum of all divisors σ(n): 243077417856
• Sum of proper divisors (its aliquot sum) s(n): 104946064930
• 138131352926 is a deficient number, because the sum of its proper divisors (104946064930) is less than itself. Its deficiency is 33185287996

Bases of 138131352926

• Binary: 10000000101001010001010010110101011110₂
• Hexadecimal: 0x2029452D5E
• Base-36: 1RGFUA1Q

Squares and roots of 138131352926

• 138131352926 squared (138131352926²) is 19080270661167168761476
• 138131352926 cubed (138131352926³) is 2635583600621285551275643668678776
• The square root of 138131352926 is 371660.2654656535
• The cube root of 138131352926 is 5169.2883117841

Scales and comparisons

• 138,131,352,926 seconds is equal to 4,392 years, 7 weeks, 5 days, 12 hours, 15 minutes, 26 seconds.
• To count from 1 to 138,131,352,926 would take you about eight thousand, seven hundred eighty-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 138131352926 cubic inches would be around 430.8 feet tall.

Recreational maths with 138131352926

• 138131352926 backwards is 629253131831
• The number of decimal digits it has is: 12
• The sum of 138131352926's digits is 44
• More coming soon!