2489813248

Names of 2489813248

• Cardinal: 2489813248 can be written as Two billion, four hundred eighty-nine million, eight hundred thirteen thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 2.489813248 × 10⁹

Factors of 2489813248

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5857

Divisors of 2489813248

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 128 131 208 256 262 416 524 832 1048 1664 1703 2096 3328 3406 4192 5711 6812 8384 11422 13624 16768 22844 27248 33536 45688 54496 74243 91376 108992 148486 182752 217984 296972 365504 435968 593944 731008 748141 1187888 1462016 1496282 2375776 2992564 4751552 5985128 9503104 9725833 11970256 19006208 19451666 23940512 38903332 47881024 77806664 95762048 155613328 191524096 311226656 622453312 1244906624 2489813248
• Sum of all divisors σ(n): 5394001536
• Sum of proper divisors (its aliquot sum) s(n): 2904188288
• 2489813248 is an abundant number, because the sum of its proper divisors (2904188288) is greater than itself. Its abundance is 414375040

Bases of 2489813248

• Binary: 10010100011001111000100100000000₂
• Hexadecimal: 0x94678900
• Base-36: 156DC74

Squares and roots of 2489813248

• 2489813248 squared (2489813248²) is 6199170009916309504
• 2489813248 cubed (2489813248³) is 15434775617293918774327508992
• The square root of 2489813248 is 49898.0284981281
• The cube root of 2489813248 is 1355.3628922317

Scales and comparisons

• 2,489,813,248 seconds is equal to 79 years, 8 weeks, 5 days, 6 hours, 47 minutes, 28 seconds.
• To count from 1 to 2,489,813,248 would take you about one hundred fifty-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 2489813248 cubic inches would be around 112.9 feet tall.

Recreational maths with 2489813248

• 2489813248 backwards is 8423189842
• The number of decimal digits it has is: 10
• The sum of 2489813248's digits is 49
• More coming soon!