42120143193447

Names of 42120143193447

• Cardinal: 42120143193447 can be written as Forty-two trillion, one hundred twenty billion, one hundred forty-three million, one hundred ninety-three thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 4.2120143193447 × 10¹³

Factors of 42120143193447

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 130167

Divisors of 42120143193447

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 99 131 297 393 1179 1441 3537 4323 8941 12969 26823 38907 80469 98351 121081 241407 295053 363243 885159 1089729 1171271 1331891 2655477 3269187 3513813 3995673 10541439 11987019 12883981 15861611 31624317 35961057 38651943 47584833 115955829 142754499 174477721 347867487 428263497 523433163 1082585221 1570299489 3247755663 4710898467 9743266989 11908437431 29229800967 35725312293 107175936879 141818663951 321527810637 425455991853 1276367975559 1560005303461 3829103926677 4680015910383 14040047731149 42120143193447
• Sum of all divisors σ(n): 68600837859840
• Sum of proper divisors (its aliquot sum) s(n): 26480694666393
• 42120143193447 is a deficient number, because the sum of its proper divisors (26480694666393) is less than itself. Its deficiency is 15639448527054

Bases of 42120143193447

• Binary: 1001100100111011011100001011000100010101100111₂
• Hexadecimal: 0x264EDC2C4567
• Base-36: EXHQ5QWRR

Squares and roots of 42120143193447

• 42120143193447 squared (42120143193447²) is 1774106462636479643263741809
• 42120143193447 cubed (42120143193447³) is 74725618246668252468496869260599748725623
• The square root of 42120143193447 is 6490003.3276915197
• The cube root of 42120143193447 is 34793.3794142941

Scales and comparisons

• 42,120,143,193,447 seconds is equal to 1,339,290 years, 13 weeks, 6 days, 7 hours, 57 minutes, 27 seconds.
• To count from 1 to 42,120,143,193,447 would take you about three million, three hundred forty-eight thousand, two hundred twenty-five 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 42120143193447 cubic inches would be around 2899.4 feet tall.

Recreational maths with 42120143193447

• 42120143193447 backwards is 74439134102124
• The number of decimal digits it has is: 14
• The sum of 42120143193447's digits is 45
• More coming soon!