138157142546011682

Names of 138157142546011682

• Cardinal: 138157142546011682 can be written as One hundred thirty-eight quadrillion, one hundred fifty-seven trillion, one hundred forty-two billion, five hundred forty-six million, eleven thousand, six hundred eighty-two.

Scientific notation

• Scientific notation: 1.38157142546011682 × 10¹⁷

Factors of 138157142546011682

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 622695

Divisors of 138157142546011682

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 53 106 241 482 1801 3602 4877 9754 12773 25546 95453 190906 258481 434041 516962 615721 868082 1175357 1231442 2350714 8783477 17566954 23004173 32633213 46008346 62293921 65266426 124587842 148388761 296777522 465524281 931048562 1108913521 2116817957 2217827042 3002871317 4233635914 6005742634 7864604333 15729208666 58772416613 112191351721 117544833226 159152179801 224382703442 267248158561 318304359602 534496317122 723691987397 1447383974794 5408171241917 10816342483834 14164152403733 28328304807466 38355675332041 76711350664082 286633075821601 573266151643202 1303369269301997 2606738538603994 69078571273005841 138157142546011682
• Sum of all divisors σ(n): 212183512528904928
• Sum of proper divisors (its aliquot sum) s(n): 74026369982893246
• 138157142546011682 is a deficient number, because the sum of its proper divisors (74026369982893246) is less than itself. Its deficiency is 64130772563118436

Bases of 138157142546011682

• Binary: 111101010110101010011000001101100101000110101011000100010₂
• Hexadecimal: 0x1EAD5306CA35622
• Base-36: 11SCMB3C6KO2

Squares and roots of 138157142546011682

• 138157142546011682 squared (138157142546011682²) is 19087396036478991265594444880469124
• 138157142546011682 cubed (138157142546011682³) is 2637060095044006391175518814352677370124843344306568
• The square root of 138157142546011682 is 371694959.0000000013
• The cube root of 138157142546011682 is 516961.0000000011

Scales and comparisons

• 138,157,142,546,011,682 seconds is equal to 4,392,969,784 years, 44 weeks, 5 days, 22 hours, 48 minutes, 2 seconds.
• To count from 1 to 138,157,142,546,011,682 would take you about thirteen billion, one hundred seventy-eight million, nine hundred nine thousand, three hundred fifty-four 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 138157142546011682 cubic inches would be around 43080.1 feet tall.

Recreational maths with 138157142546011682

• 138157142546011682 backwards is 286110645241751831
• The number of decimal digits it has is: 18
• The sum of 138157142546011682's digits is 65
• More coming soon!