421572388055

Names of 421572388055

• Cardinal: 421572388055 can be written as Four hundred twenty-one billion, five hundred seventy-two million, three hundred eighty-eight thousand and fifty-five.

Scientific notation

• Scientific notation: 4.21572388055 × 10¹¹

Factors of 421572388055

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 585

Divisors of 421572388055

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 13 35 61 65 91 305 427 455 499 793 2135 2495 3493 3721 3965 5551 6487 17465 18605 26047 27755 30439 32435 45409 48373 130235 152195 213073 227045 241865 249001 338611 395707 1065365 1245005 1693055 1743007 1856779 1978535 2769949 3237013 8715035 9283895 12997453 13849745 15189061 16185065 22659091 24138127 64987265 75945305 106323427 113295455 120690635 168966889 197457793 531617135 844834445 926532721 987288965 1382204551 4632663605 6485729047 6911022755 12044925373 32428645235 60224626865 84314477611 421572388055
• Sum of all divisors σ(n): 634275454176
• Sum of proper divisors (its aliquot sum) s(n): 212703066121
• 421572388055 is a deficient number, because the sum of its proper divisors (212703066121) is less than itself. Its deficiency is 208869321934

Bases of 421572388055

• Binary: 110001000100111101011000010010011010111₂
• Hexadecimal: 0x6227AC24D7
• Base-36: 5DO1BCGN

Squares and roots of 421572388055

• 421572388055 squared (421572388055²) is 177723278370395506683025
• 421572388055 cubed (421572388055³) is 74923226875571162567204561181266375
• The square root of 421572388055 is 649286.0602654271
• The cube root of 421572388055 is 7498.2063150897

Scales and comparisons

• 421,572,388,055 seconds is equal to 13,404 years, 36 weeks, 2 days, 1 hour, 7 minutes, 35 seconds.
• To count from 1 to 421,572,388,055 would take you about twenty-six thousand, eight hundred 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 421572388055 cubic inches would be around 624.9 feet tall.

Recreational maths with 421572388055

• 421572388055 backwards is 550883275124
• The number of decimal digits it has is: 12
• The sum of 421572388055's digits is 50
• More coming soon!