2489872

Names of 2489872

• Cardinal: 2489872 can be written as Two million, four hundred eighty-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.489872 × 10⁶

Factors of 2489872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 110

Divisors of 2489872

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 43 44 47 56 77 86 88 94 112 154 172 176 188 301 308 329 344 376 473 517 602 616 658 688 752 946 1034 1204 1232 1316 1892 2021 2068 2408 2632 3311 3619 3784 4042 4136 4816 5264 6622 7238 7568 8084 8272 13244 14147 14476 16168 22231 26488 28294 28952 32336 44462 52976 56588 57904 88924 113176 155617 177848 226352 311234 355696 622468 1244936 2489872
• Sum of all divisors σ(n): 6285312
• Sum of proper divisors (its aliquot sum) s(n): 3795440
• 2489872 is an abundant number, because the sum of its proper divisors (3795440) is greater than itself. Its abundance is 1305568

Bases of 2489872

• Binary: 1001011111111000010000₂
• Hexadecimal: 0x25FE10
• Base-36: 1HD74

Squares and roots of 2489872

• 2489872 squared (2489872²) is 6199462576384
• 2489872 cubed (2489872³) is 15435868283986382848
• The square root of 2489872 is 1577.9328249327
• The cube root of 2489872 is 135.5373552959

Scales and comparisons

• 2,489,872 seconds is equal to 4 weeks, 19 hours, 37 minutes, 52 seconds.
• To count from 1 to 2,489,872 would take you about six weeks!

  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 2489872 cubic inches would be around 11.3 feet tall.

Recreational maths with 2489872

• 2489872 backwards is 2789842
• The number of decimal digits it has is: 7
• The sum of 2489872's digits is 40
• More coming soon!