4242428820

Names of 4242428820

• Cardinal: 4242428820 can be written as Four billion, two hundred forty-two million, four hundred twenty-eight thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.24242882 × 10⁹

Factors of 4242428820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 481018

Divisors of 4242428820

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 126 140 147 180 196 210 245 252 294 315 420 441 490 588 630 735 882 980 1260 1470 1764 2205 2940 4410 8820 481001 962002 1443003 1924004 2405005 2886006 3367007 4329009 4810010 5772012 6734014 7215015 8658018 9620020 10101021 13468028 14430030 16835035 17316036 20202042 21645045 23569049 28860060 30303063 33670070 40404084 43290090 47138098 50505105 60606126 67340140 70707147 86580180 94276196 101010210 117845245 121212252 141414294 151515315 202020420 212121441 235690490 282828588 303030630 353535735 424242882 471380980 606061260 707071470 848485764 1060607205 1414142940 2121214410 4242428820
• Sum of all divisors σ(n): 14969744244
• Sum of proper divisors (its aliquot sum) s(n): 10727315424
• 4242428820 is an abundant number, because the sum of its proper divisors (10727315424) is greater than itself. Its abundance is 6484886604

Bases of 4242428820

• Binary: 11111100110111100101001110010100₂
• Hexadecimal: 0xFCDE5394
• Base-36: 1Y5TZ10

Squares and roots of 4242428820

• 4242428820 squared (4242428820²) is 17998202292766592400
• 4242428820 cubed (4242428820³) is 76356092115023069130952968000
• The square root of 4242428820 is 65133.9298676197
• The cube root of 4242428820 is 1618.8434589333

Scales and comparisons

• 4,242,428,820 seconds is equal to 134 years, 46 weeks, 4 days, 4 hours, 27 minutes.
• To count from 1 to 4,242,428,820 would take you about two 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 4242428820 cubic inches would be around 134.9 feet tall.

Recreational maths with 4242428820

• 4242428820 backwards is 0288242424
• 4242428820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4242428820's digits is 36
• More coming soon!