42015642919745

Names of 42015642919745

• Cardinal: 42015642919745 can be written as Forty-two trillion, fifteen billion, six hundred forty-two million, nine hundred nineteen thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 4.2015642919745 × 10¹³

Factors of 42015642919745

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22603

Divisors of 42015642919745

• Number of divisors d(n): 80
• Complete list of divisors:
  1 5 11 19 55 95 121 209 605 1045 1331 1429 2299 6655 7145 11495 14641 15719 21139 25289 27151 73205 78595 105695 126445 135755 172909 232529 278179 298661 401641 864545 1162645 1390895 1493305 1901999 2008205 2557819 3285271 4418051 9509995 12789095 16426355 20921989 22090255 28136009 30207631 36137981 48598561 104609945 140680045 151038155 180689905 242992805 309496099 332283941 397517791 534584171 573944989 1547480495 1661419705 1987588955 2672920855 2869724945 3655123351 5880425881 6313394879 18275616755 29402129405 31566974395 40206356861 69447343669 201031784305 347236718345 442269925471 763920780359 2211349627355 3819603901795 8403128583949 42015642919745
• Sum of all divisors σ(n): 58422884520000
• Sum of proper divisors (its aliquot sum) s(n): 16407241600255
• 42015642919745 is a deficient number, because the sum of its proper divisors (16407241600255) is less than itself. Its deficiency is 25608401319490

Bases of 42015642919745

• Binary: 1001100011011010000111011110001010001101000001₂
• Hexadecimal: 0x26368778A341
• Base-36: EW5PWZDJ5

Squares and roots of 42015642919745

• 42015642919745 squared (42015642919745²) is 1765314249959518148510865025
• 42015642919745 cubed (42015642919745³) is 74170813167436583849352357502846602418625
• The square root of 42015642919745 is 6481947.4635131841
• The cube root of 42015642919745 is 34764.5814057331

Scales and comparisons

• 42,015,642,919,745 seconds is equal to 1,335,967 years, 25 weeks, 10 hours, 9 minutes, 5 seconds.
• To count from 1 to 42,015,642,919,745 would take you about three million, three hundred thirty-nine thousand, nine hundred eighteen 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 42015642919745 cubic inches would be around 2897 feet tall.

Recreational maths with 42015642919745

• 42015642919745 backwards is 54791924651024
• The number of decimal digits it has is: 14
• The sum of 42015642919745's digits is 59
• More coming soon!