428351831802

Names of 428351831802

• Cardinal: 428351831802 can be written as Four hundred twenty-eight billion, three hundred fifty-one million, eight hundred thirty-one thousand, eight hundred two.

Scientific notation

• Scientific notation: 4.28351831802 × 10¹¹

Factors of 428351831802

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4629084

Divisors of 428351831802

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 53 97 106 159 194 291 318 477 582 873 954 1746 5141 10282 15423 30846 46269 92538 4628929 9257858 13886787 27773574 41660361 83320722 245333237 449006113 490666474 735999711 898012226 1347018339 1471999422 2207999133 2694036678 4041055017 4415998266 8082110034 23797323989 47594647978 71391971967 142783943934 214175915901 428351831802
• Sum of all divisors σ(n): 955355604840
• Sum of proper divisors (its aliquot sum) s(n): 527003773038
• 428351831802 is an abundant number, because the sum of its proper divisors (527003773038) is greater than itself. Its abundance is 98651941236

Bases of 428351831802

• Binary: 110001110111011110000100011111011111010₂
• Hexadecimal: 0x63BBC23EFA
• Base-36: 5GS5MCQI

Squares and roots of 428351831802

• 428351831802 squared (428351831802²) is 183485291808128898567204
• 428351831802 cubed (428351831802³) is 78596260854736518415394486601421608
• The square root of 428351831802 is 654485.9294148349
• The cube root of 428351831802 is 7538.1864680037

Scales and comparisons

• 428,351,831,802 seconds is equal to 13,620 years, 13 weeks, 4 days, 19 hours, 56 minutes, 42 seconds.
• To count from 1 to 428,351,831,802 would take you about twenty-seven thousand, two hundred forty 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 428351831802 cubic inches would be around 628.2 feet tall.

Recreational maths with 428351831802

• 428351831802 backwards is 208138153824
• The number of decimal digits it has is: 12
• The sum of 428351831802's digits is 45
• More coming soon!