27820995475

Names of 27820995475

• Cardinal: 27820995475 can be written as Twenty-seven billion, eight hundred twenty million, nine hundred ninety-five thousand, four hundred seventy-five.

Scientific notation

• Scientific notation: 2.7820995475 × 10¹⁰

Factors of 27820995475

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 294

Divisors of 27820995475

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 13 25 35 65 91 169 175 269 325 455 845 1183 1345 1883 2197 2275 3497 4225 5915 6725 9415 10985 15379 17485 24479 29575 45461 47075 54925 72361 76895 87425 122395 227305 318227 361805 384475 506527 590993 611975 940693 1136525 1591135 1809025 2532635 2954965 4136951 4703465 6584851 7955675 12229009 12663175 14774825 20684755 23517325 32924255 61145045 85603063 103423775 158977117 164621275 305725225 428015315 794885585 1112839819 2140076575 3974427925 5564199095 27820995475
• Sum of all divisors σ(n): 42869721440
• Sum of proper divisors (its aliquot sum) s(n): 15048725965
• 27820995475 is a deficient number, because the sum of its proper divisors (15048725965) is less than itself. Its deficiency is 12772269510

Bases of 27820995475

• Binary: 11001111010010000101011001110010011₂
• Hexadecimal: 0x67A42B393
• Base-36: CS3WHHV

Squares and roots of 27820995475

• 27820995475 squared (27820995475²) is 774007789219970475625
• 27820995475 cubed (27820995475³) is 21533667201503552381996722796875
• The square root of 27820995475 is 166796.2693677529
• The cube root of 27820995475 is 3030.1041428913

Scales and comparisons

• 27,820,995,475 seconds is equal to 884 years, 32 weeks, 2 days, 6 hours, 17 minutes, 55 seconds.
• To count from 1 to 27,820,995,475 would take you about one thousand, seven hundred sixty-nine 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 27820995475 cubic inches would be around 252.5 feet tall.

Recreational maths with 27820995475

• 27820995475 backwards is 57459902872
• The number of decimal digits it has is: 11
• The sum of 27820995475's digits is 58
• More coming soon!