28688423010

Names of 28688423010

• Cardinal: 28688423010 can be written as Twenty-eight billion, six hundred eighty-eight million, four hundred twenty-three thousand and ten.

Scientific notation

• Scientific notation: 2.868842301 × 10¹⁰

Factors of 28688423010

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 442

Divisors of 28688423010

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 419 838 1257 2095 2514 4190 5447 6285 10894 12570 16341 27235 32682 54470 81705 163410 175561 351122 526683 877805 1053366 1755610 2282293 2633415 4564586 5266830 6846879 11411465 13693758 22822930 34234395 68468790 73560059 147120118 220680177 367800295 441360354 735600590 956280767 1103400885 1912561534 2206801770 2868842301 4781403835 5737684602 9562807670 14344211505 28688423010
• Sum of all divisors σ(n): 74325928320
• Sum of proper divisors (its aliquot sum) s(n): 45637505310
• 28688423010 is an abundant number, because the sum of its proper divisors (45637505310) is greater than itself. Its abundance is 16949082300

Bases of 28688423010

• Binary: 11010101101111101101001100001100010₂
• Hexadecimal: 0x6ADF69862
• Base-36: D6GCGV6

Squares and roots of 28688423010

• 28688423010 squared (28688423010²) is 823025614800697460100
• 28688423010 cubed (28688423010³) is 23611306985467725578381396901000
• The square root of 28688423010 is 169376.5716089447
• The cube root of 28688423010 is 3061.2741575323

Scales and comparisons

• 28,688,423,010 seconds is equal to 912 years, 10 weeks, 3 days, 22 hours, 23 minutes, 30 seconds.
• To count from 1 to 28,688,423,010 would take you about one thousand, eight hundred twenty-four 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 28688423010 cubic inches would be around 255.1 feet tall.

Recreational maths with 28688423010

• 28688423010 backwards is 01032488682
• The number of decimal digits it has is: 11
• The sum of 28688423010's digits is 42
• More coming soon!