138396025816492501

Names of 138396025816492501

• Cardinal: 138396025816492501 can be written as One hundred thirty-eight quadrillion, three hundred ninety-six trillion, twenty-five billion, eight hundred sixteen million, four hundred ninety-two thousand, five hundred one.

Scientific notation

• Scientific notation: 1.38396025816492501 × 10¹⁷

Factors of 138396025816492501

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 28950052

Divisors of 138396025816492501

• Number of divisors d(n): 16
• Complete list of divisors:
  1 37 631 23347 206233 7630621 28743151 130133023 1063496587 4814921851 18136928281 671066346397 5927786260183 219328091626771 3740433130175473 138396025816492501
• Sum of all divisors σ(n): 142362410072985088
• Sum of proper divisors (its aliquot sum) s(n): 3966384256492587
• 138396025816492501 is a deficient number, because the sum of its proper divisors (3966384256492587) is less than itself. Its deficiency is 134429641559999914

Bases of 138396025816492501

• Binary: 111101011101011100111001111000101000111100010100111010101₂
• Hexadecimal: 0x1EBAE73C51E29D5
• Base-36: 11UPAOJVN651

Squares and roots of 138396025816492501

• 138396025816492501 squared (138396025816492501²) is 19153459961799258828077054189235001
• 138396025816492501 cubed (138396025816492501³) is 2650762739348325696764863993982684924952038243227501
• The square root of 138396025816492501 is 372016163.3806957331
• The cube root of 138396025816492501 is 517258.7822312393

Scales and comparisons

• 138,396,025,816,492,501 seconds is equal to 4,400,565,533 years, 49 weeks, 2 days, 13 hours, 15 minutes, 1 second.
• To count from 1 to 138,396,025,816,492,501 would take you about thirteen billion, two hundred one million, six hundred ninety-six thousand, six hundred one 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 138396025816492501 cubic inches would be around 43104.9 feet tall.

Recreational maths with 138396025816492501

• 138396025816492501 backwards is 105294618520693831
• The number of decimal digits it has is: 18
• The sum of 138396025816492501's digits is 73
• More coming soon!