138721099099598346

Names of 138721099099598346

• Cardinal: 138721099099598346 can be written as One hundred thirty-eight quadrillion, seven hundred twenty-one trillion, ninety-nine billion, ninety-nine million, five hundred ninety-eight thousand, three hundred forty-six.

Scientific notation

• Scientific notation: 1.38721099099598346 × 10¹⁷

Factors of 138721099099598346

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6551473686

Divisors of 138721099099598346

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 1741 2027 3482 4054 5223 6081 10446 12162 3529007 7058014 10587021 21174042 6551469913 13102939826 19654409739 39308819478 11406109118533 13279829513651 22812218237066 26559659027302 34218327355599 39839488540953 68436654711198 79678977081906 23120183183266391 46240366366532782 69360549549799173 138721099099598346
• Sum of all divisors σ(n): 277738508122815168
• Sum of proper divisors (its aliquot sum) s(n): 139017409023216822
• 138721099099598346 is an abundant number, because the sum of its proper divisors (139017409023216822) is greater than itself. Its abundance is 296309923618476

Bases of 138721099099598346

• Binary: 111101100110101100001101011001010101011101110111000001010₂
• Hexadecimal: 0x1ECD61ACAAEEE0A
• Base-36: 11XWIX5N9ERU

Squares and roots of 138721099099598346

• 138721099099598346 squared (138721099099598346²) is 19243543335400585041324338525935716
• 138721099099598346 cubed (138721099099598346³) is 2669485482057519849560694173314088293599159415925736
• The square root of 138721099099598346 is 372452814.5948132663
• The cube root of 138721099099598346 is 517663.4555342203

Scales and comparisons

• 138,721,099,099,598,346 seconds is equal to 4,410,901,858 years, 43 weeks, 2 days, 17 hours, 19 minutes, 6 seconds.
• To count from 1 to 138,721,099,099,598,346 would take you about thirteen billion, two hundred thirty-two million, seven hundred five thousand, five hundred seventy-six 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 138721099099598346 cubic inches would be around 43138.6 feet tall.

Recreational maths with 138721099099598346

• 138721099099598346 backwards is 643895990990127831
• The number of decimal digits it has is: 18
• The sum of 138721099099598346's digits is 93
• More coming soon!