42120903455925

Names of 42120903455925

• Cardinal: 42120903455925 can be written as Forty-two trillion, one hundred twenty billion, nine hundred three million, four hundred fifty-five thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 4.2120903455925 × 10¹³

Factors of 42120903455925

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 261

Divisors of 42120903455925

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 15 19 21 25 35 57 75 95 105 133 175 227 285 361 399 475 525 665 681 1083 1135 1425 1589 1805 1995 2527 3325 3405 4313 4767 5415 5675 6859 7581 7945 9025 9975 12635 12939 17025 20577 21565 23835 27075 30191 34295 37905 39725 48013 51529 63175 64695 81947 90573 102885 107825 119175 144039 150955 154587 171475 189525 240065 245841 257645 323475 360703 409735 452865 514425 573629 720195 754775 772935 979051 1082109 1200325 1229205 1288225 1556993 1720887 1803515 2048675 2264325 2868145 2937153 3600975 3864675 4670979 4895255 5410545 6146025 6853357 7784965 8604435 9017575 10898951 11697083 14340725 14685765 18601969 20560071 23354895 24476275 27052725 32696853 34266785 35091249 38924825 43022175 54494755 55805907 58485415 73428825 81879581 93009845 102800355 116774475 130213783 163484265 171333925 175456245 222244577 245638743 272473775 279029535 292427075 353437411 390641349 409397905 465049225 514001775 651068915 666733731 817421325 877281225 1060312233 1111222885 1228193715 1395147675 1555712039 1767187055 1953206745 2046989525 2474061877 3255344575 3333668655 4222646963 4667136117 5301561165 5556114425 6140968575 7422185631 7778560195 8835935275 9766033725 12370309385 12667940889 16668343275 21113234815 23335680585 26507805825 29558528741 37110928155 38892800975 61851546925 63339704445 80230292297 88675586223 105566174075 116678402925 147792643705 185554640775 240690876891 316698522225 401151461485 443377931115 561612046079 738963218525 1203454384455 1684836138237 2005757307425 2216889655575 2808060230395 6017271922275 8424180691185 14040301151975 42120903455925
• Sum of all divisors σ(n): 84381108787200
• Sum of proper divisors (its aliquot sum) s(n): 42260205331275
• 42120903455925 is an abundant number, because the sum of its proper divisors (42260205331275) is greater than itself. Its abundance is 139301875350

Bases of 42120903455925

• Binary: 1001100100111100001001011111001111010010110101₂
• Hexadecimal: 0x264F097CF4B5
• Base-36: EXI2QDZ1X

Squares and roots of 42120903455925

• 42120903455925 squared (42120903455925²) is 1774170507943354608417605625
• 42120903455925 cubed (42120903455925³) is 74729664679431457789834899865676219578125
• The square root of 42120903455925 is 6490061.8992367861
• The cube root of 42120903455925 is 34793.5887515191

Scales and comparisons

• 42,120,903,455,925 seconds is equal to 1,339,314 years, 22 weeks, 6 days, 15 hours, 58 minutes, 45 seconds.
• To count from 1 to 42,120,903,455,925 would take you about three million, three hundred forty-eight thousand, two hundred eighty-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 42120903455925 cubic inches would be around 2899.5 feet tall.

Recreational maths with 42120903455925

• 42120903455925 backwards is 52955430902124
• The number of decimal digits it has is: 14
• The sum of 42120903455925's digits is 51
• More coming soon!