28363185120

Names of 28363185120

• Cardinal: 28363185120 can be written as Twenty-eight billion, three hundred sixty-three million, one hundred eighty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.836318512 × 10¹⁰

Factors of 28363185120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7697

Divisors of 28363185120

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 7687 15374 23061 30748 38435 46122 61496 76870 92244 115305 122992 153740 184488 230610 245984 307480 368976 461220 614960 737952 922440 1229920 1844880 3689760 59089969 118179938 177269907 236359876 295449845 354539814 472719752 590899690 709079628 886349535 945439504 1181799380 1418159256 1772699070 1890879008 2363598760 2836318512 3545398140 4727197520 5672637024 7090796280 9454395040 14181592560 28363185120
• Sum of all divisors σ(n): 89355657384
• Sum of proper divisors (its aliquot sum) s(n): 60992472264
• 28363185120 is an abundant number, because the sum of its proper divisors (60992472264) is greater than itself. Its abundance is 32629287144

Bases of 28363185120

• Binary: 11010011010100100111101101111100000₂
• Hexadecimal: 0x69A93DBE0
• Base-36: D12PHPC

Squares and roots of 28363185120

• 28363185120 squared (28363185120²) is 804470270151389414400
• 28363185120 cubed (28363185120³) is 22817339195840268385835593728000
• The square root of 28363185120 is 168413.7319816885
• The cube root of 28363185120 is 3049.6617064547

Scales and comparisons

• 28,363,185,120 seconds is equal to 901 years, 44 weeks, 5 days, 14 hours, 32 minutes.
• To count from 1 to 28,363,185,120 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 28363185120 cubic inches would be around 254.1 feet tall.

Recreational maths with 28363185120

• 28363185120 backwards is 02158136382
• The number of decimal digits it has is: 11
• The sum of 28363185120's digits is 39
• More coming soon!