138364973234601751

Names of 138364973234601751

• Cardinal: 138364973234601751 can be written as One hundred thirty-eight quadrillion, three hundred sixty-four trillion, nine hundred seventy-three billion, two hundred thirty-four million, six hundred one thousand, seven hundred fifty-one.

Scientific notation

• Scientific notation: 1.38364973234601751 × 10¹⁷

Factors of 138364973234601751

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 309628527

Divisors of 138364973234601751

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 173 449 523 1903 4939 5753 77677 90479 234827 854447 995269 2583097 40625071 309627371 446875781 3405901081 53565535183 139022689579 161935115033 589220887013 1529249585369 1781286265363 24050925297167 28014774900709 72708866649817 264560178268837 308162523907799 799797533147987 12578633930418341 138364973234601751
• Sum of all divisors σ(n): 152445160455148800
• Sum of proper divisors (its aliquot sum) s(n): 14080187220547049
• 138364973234601751 is a deficient number, because the sum of its proper divisors (14080187220547049) is less than itself. Its deficiency is 124284786014054702

Bases of 138364973234601751

• Binary: 111101011100100100011010111000111000000010011111100010111₂
• Hexadecimal: 0x1EB9235C7013F17
• Base-36: 11UEAF6Y515J

Squares and roots of 138364973234601751

• 138364973234601751 squared (138364973234601751²) is 19144865818212058940773427572266001
• 138364973234601751 cubed (138364973234601751³) is 2648978846516953487227120621974692179908255872367751
• The square root of 138364973234601751 is 371974425.5114882909
• The cube root of 138364973234601751 is 517220.0927239161

Scales and comparisons

• 138,364,973,234,601,751 seconds is equal to 4,399,578,157 years, 46 weeks, 4 days, 13 hours, 22 minutes, 31 seconds.
• To count from 1 to 138,364,973,234,601,751 would take you about thirteen billion, one hundred ninety-eight million, seven hundred thirty-four thousand, four hundred seventy-three 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 138364973234601751 cubic inches would be around 43101.7 feet tall.

Recreational maths with 138364973234601751

• 138364973234601751 backwards is 157106432379463831
• The number of decimal digits it has is: 18
• The sum of 138364973234601751's digits is 73
• More coming soon!