28081423359

Names of 28081423359

• Cardinal: 28081423359 can be written as Twenty-eight billion, eighty-one million, four hundred twenty-three thousand, three hundred fifty-nine.

Scientific notation

• Scientific notation: 2.8081423359 × 10¹⁰

Factors of 28081423359

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 891

Divisors of 28081423359

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 297 363 729 877 891 1089 1331 2187 2631 2673 3267 3993 7893 8019 9647 9801 11979 14641 23679 24057 28941 29403 35937 43923 71037 86823 88209 106117 107811 131769 213111 260469 264627 318351 323433 395307 639333 781407 955053 970299 1167287 1185921 1917999 2344221 2865159 2910897 3501861 3557763 7032663 8595477 10505583 10673289 12840157 21097989 25786431 31516749 32019867 38520471 77359293 94550247 115561413 232077879 283650741 346684239 850952223 1040052717 2552856669 3120158151 9360474453 28081423359
• Sum of all divisors σ(n): 46379823200
• Sum of proper divisors (its aliquot sum) s(n): 18298399841
• 28081423359 is a deficient number, because the sum of its proper divisors (18298399841) is less than itself. Its deficiency is 9783023518

Bases of 28081423359

• Binary: 11010001001110010001000001111111111₂
• Hexadecimal: 0x689C883FF
• Base-36: CWEYCXR

Squares and roots of 28081423359

• 28081423359 squared (28081423359²) is 788566337867390842881
• 28081423359 cubed (28081423359³) is 22144065180310435459661212257279
• The square root of 28081423359 is 167575.1275070379
• The cube root of 28081423359 is 3039.5295670585

Scales and comparisons

• 28,081,423,359 seconds is equal to 892 years, 46 weeks, 6 days, 11 hours, 22 minutes, 39 seconds.
• To count from 1 to 28,081,423,359 would take you about one thousand, seven hundred eighty-five 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 28081423359 cubic inches would be around 253.3 feet tall.

Recreational maths with 28081423359

• 28081423359 backwards is 95332418082
• The number of decimal digits it has is: 11
• The sum of 28081423359's digits is 45
• More coming soon!