428588542831380561

Names of 428588542831380561

• Cardinal: 428588542831380561 can be written as Four hundred twenty-eight quadrillion, five hundred eighty-eight trillion, five hundred forty-two billion, eight hundred thirty-one million, three hundred eighty thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 4.28588542831380561 × 10¹⁷

Factors of 428588542831380561

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 40795360387

Divisors of 428588542831380561

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 37 63 111 259 333 777 2331 4507 13521 31549 40563 94647 166759 283941 500277 1167313 1500831 3501939 10505817 40795355833 122386067499 285567490831 367158202497 856702472493 1509428165821 2570107417479 4528284497463 10565997160747 13584853492389 31697991482241 95093974446723 183864668739331 551594006217993 1287052681175317 1654782018653979 3861158043525951 6802992743355247 11583474130577853 20408978230065741 47620949203486729 61226934690197223 142862847610460187 428588542831380561
• Sum of all divisors σ(n): 726794394121903744
• Sum of proper divisors (its aliquot sum) s(n): 298205851290523183
• 428588542831380561 is a deficient number, because the sum of its proper divisors (298205851290523183) is less than itself. Its deficiency is 130382691540857378

Bases of 428588542831380561

• Binary: 10111110010101001110000001001001010010001000100100001010001₂
• Hexadecimal: 0x5F2A7024A444851
• Base-36: 3981YIGTJWI9

Squares and roots of 428588542831380561

• 428588542831380561 squared (428588542831380561²) is 183688139046326129663457761208674721
• 428588542831380561 cubed (428588542831380561³) is 78726631849272934458344935223574311139118809611498481
• The square root of 428588542831380561 is 654666741.8094343373
• The cube root of 428588542831380561 is 753957.4768586221

Scales and comparisons

• 428,588,542,831,380,561 seconds is equal to 13,627,789,950 years, 32 weeks, 5 days, 20 hours, 49 minutes, 21 seconds.
• To count from 1 to 428,588,542,831,380,561 would take you about forty billion, eight hundred eighty-three million, three hundred sixty-nine thousand, eight hundred fifty-one 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 428588542831380561 cubic inches would be around 62829.8 feet tall.

Recreational maths with 428588542831380561

• 428588542831380561 backwards is 165083138245885824
• The number of decimal digits it has is: 18
• The sum of 428588542831380561's digits is 81
• More coming soon!