25425073940

Names of 25425073940

• Cardinal: 25425073940 can be written as Twenty-five billion, four hundred twenty-five million, seventy-three thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.542507394 × 10¹⁰

Factors of 25425073940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 78918

Divisors of 25425073940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 47 49 70 94 98 140 188 196 235 245 329 343 470 490 658 686 940 980 1316 1372 1645 1715 2303 3290 3430 4606 6580 6860 9212 11515 16121 23030 32242 46060 64484 78857 80605 157714 161210 315428 322420 394285 551999 788570 1103998 1577140 2207996 2759995 3706279 3863993 5519990 7412558 7727986 11039980 14825116 15455972 18531395 19319965 25943953 27047951 37062790 38639930 51887906 54095902 74125580 77279860 103775812 108191804 129719765 135239755 181607671 259439530 270479510 363215342 518879060 540959020 726430684 908038355 1271253697 1816076710 2542507394 3632153420 5085014788 6356268485 12712536970 25425073940
• Sum of all divisors σ(n): 63591091200
• Sum of proper divisors (its aliquot sum) s(n): 38166017260
• 25425073940 is an abundant number, because the sum of its proper divisors (38166017260) is greater than itself. Its abundance is 12740943320

Bases of 25425073940

• Binary: 10111101011011100111101011100010100₂
• Hexadecimal: 0x5EB73D714
• Base-36: BOHFKLW

Squares and roots of 25425073940

• 25425073940 squared (25425073940²) is 646434384854467123600
• 25425073940 cubed (25425073940³) is 16435642032283242756829118984000
• The square root of 25425073940 is 159452.4190471877
• The cube root of 25425073940 is 2940.4970059237

Scales and comparisons

• 25,425,073,940 seconds is equal to 808 years, 22 weeks, 5 days, 16 hours, 32 minutes, 20 seconds.
• To count from 1 to 25,425,073,940 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 25425073940 cubic inches would be around 245 feet tall.

Recreational maths with 25425073940

• 25425073940 backwards is 04937052452
• The number of decimal digits it has is: 11
• The sum of 25425073940's digits is 41
• More coming soon!