138133658141980864

Names of 138133658141980864

• Cardinal: 138133658141980864 can be written as One hundred thirty-eight quadrillion, one hundred thirty-three trillion, six hundred fifty-eight billion, one hundred forty-one million, nine hundred eighty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.38133658141980864 × 10¹⁷

Factors of 138133658141980864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2471924371

Divisors of 138133658141980864

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 176 352 704 79379 158758 317516 635032 873169 1270064 1746338 2540128 3492676 5080256 6985352 13970704 27941408 55882816 2471844979 4943689958 9887379916 19774759832 27190294769 39549519664 54380589538 79099039328 108761179076 158198078656 217522358152 435044716304 870089432608 1740178865216 196212582588041 392425165176082 784850330352164 1569700660704328 2158338408468451 3139401321408656 4316676816936902 6278802642817312 8633353633873804 12557605285634624 17266707267747608 34533414535495216 69066829070990432 138133658141980864
• Sum of all divisors σ(n): 299031743076897600
• Sum of proper divisors (its aliquot sum) s(n): 160898084934916736
• 138133658141980864 is an abundant number, because the sum of its proper divisors (160898084934916736) is greater than itself. Its abundance is 22764426792935872

Bases of 138133658141980864

• Binary: 111101010101111111101010010001001000100111111100011000000₂
• Hexadecimal: 0x1EABFD48913F8C0
• Base-36: 11S4AMI8DE4G

Squares and roots of 138133658141980864

• 138133658141980864 squared (138133658141980864²) is 19080907511685636240799589742186496
• 138133658141980864 cubed (138133658141980864³) is 2635715555257938414412232905845935413123543951212544
• The square root of 138133658141980864 is 371663366.6935454967
• The cube root of 138133658141980864 is 516931.7067649477

Scales and comparisons

• 138,133,658,141,980,864 seconds is equal to 4,392,223,053 years, 23 weeks, 5 days, 2 hours, 41 minutes, 4 seconds.
• To count from 1 to 138,133,658,141,980,864 would take you about thirteen billion, one hundred seventy-six million, six hundred sixty-nine thousand, one hundred sixty 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 138133658141980864 cubic inches would be around 43077.6 feet tall.

Recreational maths with 138133658141980864

• 138133658141980864 backwards is 468089141856331831
• The number of decimal digits it has is: 18
• The sum of 138133658141980864's digits is 79
• More coming soon!