138306396702356708

Names of 138306396702356708

• Cardinal: 138306396702356708 can be written as One hundred thirty-eight quadrillion, three hundred six trillion, three hundred ninety-six billion, seven hundred two million, three hundred fifty-six thousand, seven hundred eight.

Scientific notation

• Scientific notation: 1.38306396702356708 × 10¹⁷

Factors of 138306396702356708

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 522313013625

Divisors of 138306396702356708

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 49 98 193 196 343 386 686 772 1351 1372 2702 5404 9457 18914 37828 66199 132398 264796 522313013423 1044626026846 2089252053692 3656191093961 7312382187922 14624764375844 25593337657727 51186675315454 100806411590639 102373350630908 179153363604089 201612823181278 358306727208178 403225646362556 705644881134473 716613454416356 1411289762268946 2822579524537892 4939514167941311 9879028335882622 19758056671765244 34576599175589177 69153198351178354 138306396702356708
• Sum of all divisors σ(n): 283720428891916800
• Sum of proper divisors (its aliquot sum) s(n): 145414032189560092
• 138306396702356708 is an abundant number, because the sum of its proper divisors (145414032189560092) is greater than itself. Its abundance is 7107635487203384

Bases of 138306396702356708

• Binary: 111101011010111001110111101011101100110111011010011100100₂
• Hexadecimal: 0x1EB5CEF5D9BB4E4
• Base-36: 11TTIXI78Q1W

Squares and roots of 138306396702356708

• 138306396702356708 squared (138306396702356708²) is 19128659368789666473113681272597264
• 138306396702356708 cubed (138306396702356708³) is 2645615951044075874654852243579716831683208952846912
• The square root of 138306396702356708 is 371895679.8651427035
• The cube root of 138306396702356708 is 517147.0943941553

Scales and comparisons

• 138,306,396,702,356,708 seconds is equal to 4,397,715,605 years, 18 weeks, 5 days, 8 hours, 25 minutes, 8 seconds.
• To count from 1 to 138,306,396,702,356,708 would take you about thirteen billion, one hundred ninety-three million, one hundred forty-six thousand, eight hundred sixteen 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 138306396702356708 cubic inches would be around 43095.6 feet tall.

Recreational maths with 138306396702356708

• 138306396702356708 backwards is 807653207693603831
• The number of decimal digits it has is: 18
• The sum of 138306396702356708's digits is 77
• More coming soon!