421091055

Names of 421091055

• Cardinal: 421091055 can be written as Four hundred twenty-one million, ninety-one thousand and fifty-five.

Scientific notation

• Scientific notation: 4.21091055 × 10⁸

Factors of 421091055

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 669

Divisors of 421091055

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 33 35 45 49 55 63 77 81 99 105 135 147 165 189 231 243 245 297 315 385 405 441 495 539 567 643 693 735 891 945 1155 1215 1323 1485 1617 1701 1929 2079 2205 2673 2695 2835 3215 3465 3969 4455 4501 4851 5787 6237 6615 7073 8085 8505 9645 10395 11907 13365 13503 14553 17361 18711 19845 21219 22505 24255 28935 31185 31507 35365 40509 43659 49511 52083 59535 63657 67515 72765 86805 93555 94521 106095 121527 130977 148533 156249 157535 190971 202545 218295 247555 260415 283563 318285 346577 364581 445599 472605 572913 607635 654885 742665 781245 850689 954855 1039731 1093743 1336797 1417815 1718739 1732885 1822905 2227995 2552067 2864565 3119193 4010391 4253445 5198655 5468715 6683985 7656201 8593695 9357579 12031173 12760335 15595965 20051955 28072737 38281005 46787895 60155865 84218211 140363685 421091055
• Sum of all divisors σ(n): 962043264
• Sum of proper divisors (its aliquot sum) s(n): 540952209
• 421091055 is an abundant number, because the sum of its proper divisors (540952209) is greater than itself. Its abundance is 119861154

Bases of 421091055

• Binary: 11001000110010101011011101111₂
• Hexadecimal: 0x191956EF
• Base-36: 6YPFXR

Squares and roots of 421091055

• 421091055 squared (421091055²) is 177317676601013025
• 421091055 cubed (421091055³) is 74666887510069388765991375
• The square root of 421091055 is 20520.5032833019
• The cube root of 421091055 is 749.5351519479

Scales and comparisons

• 421,091,055 seconds is equal to 13 years, 20 weeks, 1 day, 17 hours, 44 minutes, 15 seconds.
• To count from 1 to 421,091,055 would take you about twenty 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 421091055 cubic inches would be around 62.5 feet tall.

Recreational maths with 421091055

• 421091055 backwards is 550190124
• 421091055 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 421091055's digits is 27
• More coming soon!