138263956736

Names of 138263956736

• Cardinal: 138263956736 can be written as One hundred thirty-eight billion, two hundred sixty-three million, nine hundred fifty-six thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.38263956736 × 10¹¹

Factors of 138263956736

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 51014

Divisors of 138263956736

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 8 16 32 64 103 128 206 256 412 824 1648 3296 6592 10609 13184 21218 26368 42436 50909 84872 101818 169744 203636 339488 407272 678976 814544 1357952 1629088 2715904 3258176 5243627 6516352 10487254 13032704 20974508 41949016 83898032 167796064 335592128 540093581 671184256 1080187162 1342368512 2160374324 4320748648 8641497296 17282994592 34565989184 69131978368 138263956736
• Sum of all divisors σ(n): 278698802130
• Sum of proper divisors (its aliquot sum) s(n): 140434845394
• 138263956736 is an abundant number, because the sum of its proper divisors (140434845394) is greater than itself. Its abundance is 2170888658

Bases of 138263956736

• Binary: 10000000110001001011001000110100000000₂
• Hexadecimal: 0x20312C8D00
• Base-36: 1RIMSFSW

Squares and roots of 138263956736

• 138263956736 squared (138263956736²) is 19116921732294479773696
• 138263956736 cubed (138263956736³) is 2643181239319462125441930814816256
• The square root of 138263956736 is 371838.6165206619
• The cube root of 138263956736 is 5170.9419264579

Scales and comparisons

• 138,263,956,736 seconds is equal to 4,396 years, 19 weeks, 6 hours, 38 minutes, 56 seconds.
• To count from 1 to 138,263,956,736 would take you about eight thousand, seven hundred ninety-two 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 138263956736 cubic inches would be around 430.9 feet tall.

Recreational maths with 138263956736

• 138263956736 backwards is 637659362831
• The number of decimal digits it has is: 12
• The sum of 138263956736's digits is 59
• More coming soon!