27814393420

Names of 27814393420

• Cardinal: 27814393420 can be written as Twenty-seven billion, eight hundred fourteen million, three hundred ninety-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.781439342 × 10¹⁰

Factors of 27814393420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 161970

Divisors of 27814393420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 71 110 121 142 220 242 284 355 484 605 710 781 1210 1420 1562 2420 3124 3905 7810 8591 15620 17182 34364 42955 85910 161881 171820 323762 647524 809405 1618810 1780691 3237620 3561382 7122764 8903455 11493551 17806910 19587601 22987102 35613820 39175202 45974204 57467755 78350404 97938005 114935510 126429061 195876010 229871020 252858122 391752020 505716244 632145305 1264290610 1390719671 2528581220 2781439342 5562878684 6953598355 13907196710 27814393420
• Sum of all divisors σ(n): 65107645344
• Sum of proper divisors (its aliquot sum) s(n): 37293251924
• 27814393420 is an abundant number, because the sum of its proper divisors (37293251924) is greater than itself. Its abundance is 9478858504

Bases of 27814393420

• Binary: 11001111001110111011111011001001100₂
• Hexadecimal: 0x679DDF64C
• Base-36: CRZYZBG

Squares and roots of 27814393420

• 27814393420 squared (27814393420²) is 773640481322539296400
• 27814393420 cubed (27814393420³) is 21518340713143269903479589688000
• The square root of 27814393420 is 166776.4774181299
• The cube root of 27814393420 is 3029.8644378711

Scales and comparisons

• 27,814,393,420 seconds is equal to 884 years, 21 weeks, 2 days, 20 hours, 23 minutes, 40 seconds.
• To count from 1 to 27,814,393,420 would take you about one thousand, seven hundred sixty-eight 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 27814393420 cubic inches would be around 252.5 feet tall.

Recreational maths with 27814393420

• 27814393420 backwards is 02439341872
• The number of decimal digits it has is: 11
• The sum of 27814393420's digits is 43
• More coming soon!