28359228816

Names of 28359228816

• Cardinal: 28359228816 can be written as Twenty-eight billion, three hundred fifty-nine million, two hundred twenty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 2.8359228816 × 10¹⁰

Factors of 28359228816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 39435

Divisors of 28359228816

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 563 648 1126 1296 1689 2252 3378 4504 5067 6756 9008 10134 13512 15201 20268 27024 30402 38867 40536 45603 60804 77734 81072 91206 116601 121608 155468 182412 233202 243216 310936 349803 364824 466404 621872 699606 729648 932808 1049409 1399212 1865616 2098818 2798424 3148227 4197636 5596848 6296454 8395272 12592908 16790544 21882121 25185816 43764242 50371632 65646363 87528484 131292726 175056968 196939089 262585452 350113936 393878178 525170904 590817267 787756356 1050341808 1181634534 1575512712 1772451801 2363269068 3151025424 3544903602 4726538136 7089807204 9453076272 14179614408 28359228816
• Sum of all divisors σ(n): 82227741552
• Sum of proper divisors (its aliquot sum) s(n): 53868512736
• 28359228816 is an abundant number, because the sum of its proper divisors (53868512736) is greater than itself. Its abundance is 25509283920

Bases of 28359228816

• Binary: 11010011010010101110111110110010000₂
• Hexadecimal: 0x69A577D90
• Base-36: D10CP00

Squares and roots of 28359228816

• 28359228816 squared (28359228816²) is 804245859038244761856
• 28359228816 cubed (28359228816³) is 22807792340786064896487732842496
• The square root of 28359228816 is 168401.9857840163
• The cube root of 28359228816 is 3049.5199035063

Scales and comparisons

• 28,359,228,816 seconds is equal to 901 years, 38 weeks, 1 day, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 28,359,228,816 would take you about one thousand, eight hundred three 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 28359228816 cubic inches would be around 254.1 feet tall.

Recreational maths with 28359228816

• 28359228816 backwards is 61882295382
• 28359228816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28359228816's digits is 54
• More coming soon!