420944240442

Names of 420944240442

• Cardinal: 420944240442 can be written as Four hundred twenty billion, nine hundred forty-four million, two hundred forty thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 4.20944240442 × 10¹¹

Factors of 420944240442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 40624014

Divisors of 420944240442

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 11 22 33 66 157 314 471 942 1727 3454 5181 10362 40623841 81247682 121871523 243743046 446862251 893724502 1340586753 2681173506 6377943037 12755886074 19133829111 38267658222 70157373407 140314746814 210472120221 420944240442
• Sum of all divisors σ(n): 924273653184
• Sum of proper divisors (its aliquot sum) s(n): 503329412742
• 420944240442 is an abundant number, because the sum of its proper divisors (503329412742) is greater than itself. Its abundance is 82385172300

Bases of 420944240442

• Binary: 110001000000010001110110101111100111010₂
• Hexadecimal: 0x62023B5F3A
• Base-36: 5DDNBYNU

Squares and roots of 420944240442

• 420944240442 squared (420944240442²) is 177194053561292308355364
• 420944240442 cubed (420944240442³) is 74588816287197255832585549196430888
• The square root of 420944240442 is 648802.1581668791
• The cube root of 420944240442 is 7494.4803265617

Scales and comparisons

• 420,944,240,442 seconds is equal to 13,384 years, 37 weeks, 4 days, 19 hours, 40 minutes, 42 seconds.
• To count from 1 to 420,944,240,442 would take you about twenty-six 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 420944240442 cubic inches would be around 624.5 feet tall.

Recreational maths with 420944240442

• 420944240442 backwards is 244042449024
• The number of decimal digits it has is: 12
• The sum of 420944240442's digits is 39
• More coming soon!