42138019926925

Names of 42138019926925

• Cardinal: 42138019926925 can be written as Forty-two trillion, one hundred thirty-eight billion, nineteen million, nine hundred twenty-six thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 4.2138019926925 × 10¹³

Factors of 42138019926925

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 453

Divisors of 42138019926925

• Number of divisors d(n): 162
• Complete list of divisors:
  1 5 13 17 25 59 65 85 221 289 295 325 359 425 767 1003 1105 1445 1475 1795 3481 3757 3835 4667 5015 5525 6103 7225 8975 13039 17051 17405 18785 19175 21181 23335 25075 30515 45253 59177 65195 79339 85255 87025 93925 103751 105905 116675 128881 152575 221663 226265 275353 295885 325975 360077 396695 426275 518755 529525 644405 769301 1006009 1108315 1131325 1249679 1348763 1376765 1479425 1675453 1800385 1983475 2190977 2593775 3222025 3846505 4681001 5030045 5541575 6121309 6248395 6743815 6883825 7603979 8377265 9001925 10954885 13078117 16245827 19232525 21244543 23405005 25150225 28482701 30606545 31241975 33719075 37246609 38019895 41886325 54774425 65390585 79577017 81229135 98851727 106222715 117025025 129267643 142413505 153032725 186233045 190099475 276179059 326952925 361157231 397885085 406145675 448634761 484205917 494258635 531113575 646338215 712067525 931165225 1380895295 1680479359 1805786155 1989425425 2197549931 2243173805 2421029585 2471293175 3231691075 4695044003 5832251893 6904476475 7626790937 8402396795 9028930775 10987749655 11215869025 12105147925 23475220015 28568149103 29161259465 38133954685 42011983975 54938748275 99148282181 117376100075 129655445929 142840745515 145806297325 190669773425 495741410905 648277229645 714203727575 1685520797077 2478707054525 3241386148225 8427603985385 42138019926925
• Sum of all divisors σ(n): 60975355559678
• Sum of proper divisors (its aliquot sum) s(n): 18837335632753
• 42138019926925 is a deficient number, because the sum of its proper divisors (18837335632753) is less than itself. Its deficiency is 23300684294172

Bases of 42138019926925

• Binary: 1001100101001100000101101101011001001110001101₂
• Hexadecimal: 0x265305B5938D
• Base-36: EXPXT3CLP

Squares and roots of 42138019926925

• 42138019926925 squared (42138019926925²) is 1775612723361928382339955625
• 42138019926925 cubed (42138019926925³) is 74820804319526505653935780385870242703125
• The square root of 42138019926925 is 6491380.4330762343
• The cube root of 42138019926925 is 34798.3010816041

Scales and comparisons

• 42,138,019,926,925 seconds is equal to 1,339,858 years, 35 weeks, 6 days, 23 hours, 15 minutes, 25 seconds.
• To count from 1 to 42,138,019,926,925 would take you about three million, three hundred forty-nine thousand, six hundred forty-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 42138019926925 cubic inches would be around 2899.9 feet tall.

Recreational maths with 42138019926925

• 42138019926925 backwards is 52962991083124
• The number of decimal digits it has is: 14
• The sum of 42138019926925's digits is 61
• More coming soon!