1240225830

Names of 1240225830

• Cardinal: 1240225830 can be written as One billion, two hundred forty million, two hundred twenty-five thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 1.24022583 × 10⁹

Factors of 1240225830

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6311

Divisors of 1240225830

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 729 810 1215 1458 2187 2430 3645 4374 6301 6561 7290 10935 12602 13122 18903 19683 21870 31505 32805 37806 39366 56709 63010 65610 94515 98415 113418 170127 189030 196830 283545 340254 510381 567090 850635 1020762 1531143 1701270 2551905 3062286 4593429 5103810 7655715 9186858 13780287 15311430 22967145 27560574 41340861 45934290 68901435 82681722 124022583 137802870 206704305 248045166 413408610 620112915 1240225830
• Sum of all divisors σ(n): 3349084464
• Sum of proper divisors (its aliquot sum) s(n): 2108858634
• 1240225830 is an abundant number, because the sum of its proper divisors (2108858634) is greater than itself. Its abundance is 868632804

Bases of 1240225830

• Binary: 1001001111011000101100000100110₂
• Hexadecimal: 0x49EC5826
• Base-36: KIECDI

Squares and roots of 1240225830

• 1240225830 squared (1240225830²) is 1538160109399188900
• 1240225830 cubed (1240225830³) is 1907665898352499854829287000
• The square root of 1240225830 is 35216.8401478611
• The cube root of 1240225830 is 1074.4022867991

Scales and comparisons

• 1,240,225,830 seconds is equal to 39 years, 22 weeks, 4 days, 11 hours, 10 minutes, 30 seconds.
• To count from 1 to 1,240,225,830 would take you about seventy-eight 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 1240225830 cubic inches would be around 89.5 feet tall.

Recreational maths with 1240225830

• 1240225830 backwards is 0385220421
• 1240225830 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1240225830's digits is 27
• More coming soon!