27944743122565478

Names of 27944743122565478

• Cardinal: 27944743122565478 can be written as Twenty-seven quadrillion, nine hundred forty-four trillion, seven hundred forty-three billion, one hundred twenty-two million, five hundred sixty-five thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 2.7944743122565478 × 10¹⁶

Factors of 27944743122565478

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1062

Divisors of 27944743122565478

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 11 22 1049 2098 11539 23078 1100401 2200802 12104411 24208822 1154320649 2308641298 12697527139 25395054278 1210882360801 2421764721602 13319705968811 26639411937622 1270215596480249 2540431192960498 13972371561282739 27944743122565478
• Sum of all divisors σ(n): 45771394833473400
• Sum of proper divisors (its aliquot sum) s(n): 17826651710907922
• 27944743122565478 is a deficient number, because the sum of its proper divisors (17826651710907922) is less than itself. Its deficiency is 10118091411657556

Bases of 27944743122565478

• Binary: 1100011010001111001100010000111001010001111100101100110₂
• Hexadecimal: 0x6347988728F966
• Base-36: 7N5L1RJAEZQ

Squares and roots of 27944743122565478

• 27944743122565478 squared (27944743122565478²) is 780908668186170581786604397368484
• 27944743122565478 cubed (27944743122565478³) is 21822292134647257252768531073345423639982183595352
• The square root of 27944743122565478 is 167166812.2641736505
• The cube root of 27944743122565478 is 303459.0127554009

Scales and comparisons

• 27,944,743,122,565,478 seconds is equal to 888,556,392 years, 27 weeks, 4 days, 13 hours, 4 minutes, 38 seconds.
• To count from 1 to 27,944,743,122,565,478 would take you about two billion, six hundred sixty-five million, six hundred sixty-nine thousand, one hundred seventy-seven 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 27944743122565478 cubic inches would be around 25288.3 feet tall.

Recreational maths with 27944743122565478

• 27944743122565478 backwards is 87456522134744972
• The number of decimal digits it has is: 17
• The sum of 27944743122565478's digits is 80
• More coming soon!