2442640725

Names of 2442640725

• Cardinal: 2442640725 can be written as Two billion, four hundred forty-two million, six hundred forty thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 2.442640725 × 10⁹

Factors of 2442640725

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 734

Divisors of 2442640725

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 63 75 105 135 175 189 225 315 525 675 719 945 1575 2157 3595 4725 5033 6471 10785 15099 17975 19413 25165 32355 45297 53925 75495 97065 125825 135891 161775 226485 377475 485325 516961 679455 1132425 1550883 2584805 3397275 3618727 4652649 7754415 10856181 12924025 13957947 18093635 23263245 32568543 38772075 54280905 69789735 90468175 97705629 116316225 162842715 271404525 348948675 488528145 814213575 2442640725
• Sum of all divisors σ(n): 5135395520
• Sum of proper divisors (its aliquot sum) s(n): 2692754795
• 2442640725 is an abundant number, because the sum of its proper divisors (2692754795) is greater than itself. Its abundance is 250114070

Bases of 2442640725

• Binary: 10010001100101111011110101010101₂
• Hexadecimal: 0x9197BD55
• Base-36: 14EA9N9

Squares and roots of 2442640725

• 2442640725 squared (2442640725²) is 5966493711428525625
• 2442640725 cubed (2442640725³) is 14574000524991714618331078125
• The square root of 2442640725 is 49423.0788700987
• The cube root of 2442640725 is 1346.7485952005

Scales and comparisons

• 2,442,640,725 seconds is equal to 77 years, 34 weeks, 5 days, 7 hours, 18 minutes, 45 seconds.
• To count from 1 to 2,442,640,725 would take you about one hundred fifty-five 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 2442640725 cubic inches would be around 112.2 feet tall.

Recreational maths with 2442640725

• 2442640725 backwards is 5270462442
• The number of decimal digits it has is: 10
• The sum of 2442640725's digits is 36
• More coming soon!