42103902728069

Names of 42103902728069

• Cardinal: 42103902728069 can be written as Forty-two trillion, one hundred three billion, nine hundred two million, seven hundred twenty-eight thousand and sixty-nine.

Scientific notation

• Scientific notation: 4.2103902728069 × 10¹³

Factors of 42103902728069

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13290

Divisors of 42103902728069

• Number of divisors d(n): 54
• Complete list of divisors:
  1 7 13 29 49 91 169 203 377 637 1183 1421 2639 4901 8281 13241 18473 34307 92687 172133 240149 383989 648809 1204931 2237729 2687923 4991857 8434517 15664103 18815461 34942999 64894141 109648721 175324081 244600993 454258987 1227268567 2279213053 3179812909 5084398349 8590879969 15954491371 29629769689 35590788443 66097178537 111681439597 207408387823 249135519101 462680249759 859263320981 1451858714761 3238761748313 6014843246867 42103902728069
• Sum of all divisors σ(n): 54868308486390
• Sum of proper divisors (its aliquot sum) s(n): 12764405758321
• 42103902728069 is a deficient number, because the sum of its proper divisors (12764405758321) is less than itself. Its deficiency is 29339496969748

Bases of 42103902728069

• Binary: 1001100100101100010100001010100110111110000101₂
• Hexadecimal: 0x264B142A6F85
• Base-36: EXA9KLDHH

Squares and roots of 42103902728069

• 42103902728069 squared (42103902728069²) is 1772738624934696180560468761
• 42103902728069 cubed (42103902728069³) is 74639214626541242303671595271685352352509
• The square root of 42103902728069 is 6488752.0162253851
• The cube root of 42103902728069 is 34788.9070227739

Scales and comparisons

• 42,103,902,728,069 seconds is equal to 1,338,773 years, 45 weeks, 1 day, 23 hours, 34 minutes, 29 seconds.
• To count from 1 to 42,103,902,728,069 would take you about three million, three hundred forty-six thousand, nine hundred thirty-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 42103902728069 cubic inches would be around 2899.1 feet tall.

Recreational maths with 42103902728069

• 42103902728069 backwards is 96082720930124
• The number of decimal digits it has is: 14
• The sum of 42103902728069's digits is 53
• More coming soon!