25413313842

Names of 25413313842

• Cardinal: 25413313842 can be written as Twenty-five billion, four hundred thirteen million, three hundred thirteen thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 2.5413313842 × 10¹⁰

Factors of 25413313842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12942

Divisors of 25413313842

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 107 126 147 189 214 294 321 343 378 441 642 686 749 882 963 1029 1323 1498 1926 2058 2247 2646 2889 3087 4494 5243 5778 6174 6741 9261 10486 12823 13482 15729 18522 20223 25646 31458 36701 38469 40446 47187 73402 76938 89761 94374 110103 115407 141561 179522 220206 230814 269283 283122 330309 346221 538566 628327 660618 692442 807849 990927 1256654 1372061 1615698 1884981 1981854 2423547 2744122 3769962 4116183 4398289 4847094 5654943 8232366 8796578 9604427 11309886 12348549 13194867 16964829 19208854 24697098 26389734 28813281 33929658 37045647 39584601 57626562 67230989 74091294 79169202 86439843 118753803 134461978 172879686 201692967 237507606 259319529 403385934 470616923 518639058 605078901 941233846 1210157802 1411850769 1815236703 2823701538 3630473406 4235552307 8471104614 12706656921 25413313842
• Sum of all divisors σ(n): 66479616000
• Sum of proper divisors (its aliquot sum) s(n): 41066302158
• 25413313842 is an abundant number, because the sum of its proper divisors (41066302158) is greater than itself. Its abundance is 15652988316

Bases of 25413313842

• Binary: 10111101010110000000110010100110010₂
• Hexadecimal: 0x5EAC06532
• Base-36: BOAFIGI

Squares and roots of 25413313842

• 25413313842 squared (25413313842²) is 645836520431988800964
• 25413313842 cubed (25413313842³) is 16412846184363376815127404143688
• The square root of 25413313842 is 159415.5382702703
• The cube root of 25413313842 is 2940.0435707829

Scales and comparisons

• 25,413,313,842 seconds is equal to 808 years, 3 weeks, 2 days, 13 hours, 50 minutes, 42 seconds.
• To count from 1 to 25,413,313,842 would take you about one thousand, six hundred sixteen 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 25413313842 cubic inches would be around 245 feet tall.

Recreational maths with 25413313842

• 25413313842 backwards is 24831331452
• The number of decimal digits it has is: 11
• The sum of 25413313842's digits is 36
• More coming soon!