28720424096

Names of 28720424096

• Cardinal: 28720424096 can be written as Twenty-eight billion, seven hundred twenty million, four hundred twenty-four thousand and ninety-six.

Scientific notation

• Scientific notation: 2.8720424096 × 10¹⁰

Factors of 28720424096

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1209

Divisors of 28720424096

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 182 196 208 224 364 392 416 637 728 784 1187 1274 1456 1568 2374 2548 2912 4748 5096 8309 9496 10192 15431 16618 18992 20384 30862 33236 37984 58163 61724 66472 108017 116326 123448 132944 216034 232652 246896 265888 432068 465304 493792 756119 864136 930608 1408969 1512238 1728272 1861216 2817938 3024476 3456544 5635876 6048952 9862783 11271752 12097904 18316597 19725566 22543504 24195808 36633194 39451132 45087008 69039481 73266388 78902264 128216179 138078962 146532776 157804528 256432358 276157924 293065552 315609056 512864716 552315848 586131104 897513253 1025729432 1104631696 1795026506 2051458864 2209263392 3590053012 4102917728 7180106024 14360212048 28720424096
• Sum of all divisors σ(n): 70894233018
• Sum of proper divisors (its aliquot sum) s(n): 42173808922
• 28720424096 is an abundant number, because the sum of its proper divisors (42173808922) is greater than itself. Its abundance is 13453384826

Bases of 28720424096

• Binary: 11010101111110111101110010010100000₂
• Hexadecimal: 0x6AFDEE4A0
• Base-36: D6ZED28

Squares and roots of 28720424096

• 28720424096 squared (28720424096²) is 824862760254097417216
• 28720424096 cubed (28720424096³) is 23690408295494850544141771636736
• The square root of 28720424096 is 169471.0125537697
• The cube root of 28720424096 is 3062.4119881101

Scales and comparisons

• 28,720,424,096 seconds is equal to 913 years, 11 weeks, 3 days, 7 hours, 34 minutes, 56 seconds.
• To count from 1 to 28,720,424,096 would take you about one thousand, eight hundred twenty-six 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 28720424096 cubic inches would be around 255.2 feet tall.

Recreational maths with 28720424096

• 28720424096 backwards is 69042402782
• The number of decimal digits it has is: 11
• The sum of 28720424096's digits is 44
• More coming soon!