6428383290

Names of 6428383290

• Cardinal: 6428383290 can be written as Six billion, four hundred twenty-eight million, three hundred eighty-three thousand, two hundred ninety.

Scientific notation

• Scientific notation: 6.42838329 × 10⁹

Factors of 6428383290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3779

Divisors of 6428383290

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1511 1890 2251 3022 4502 4533 6753 7555 9066 10577 11255 13506 13599 15110 15757 20259 21154 22510 22665 27198 31514 31731 33765 40518 40797 45330 47271 52885 60777 63462 67530 67995 78785 81594 94542 95193 101295 105770 121554 135990 141813 157570 158655 190386 202590 203985 236355 283626 285579 303885 317310 407970 425439 472710 475965 571158 607770 709065 850878 951930 1418130 1427895 2127195 2855790 3401261 4254390 6802522 10203783 17006305 20407566 23808827 30611349 34012610 47617654 51018915 61222698 71426481 91834047 102037830 119044135 142852962 153056745 183668094 214279443 238088270 306113490 357132405 428558886 459170235 642838329 714264810 918340470 1071397215 1285676658 2142794430 3214191645 6428383290
• Sum of all divisors σ(n): 19612938240
• Sum of proper divisors (its aliquot sum) s(n): 13184554950
• 6428383290 is an abundant number, because the sum of its proper divisors (13184554950) is greater than itself. Its abundance is 6756171660

Bases of 6428383290

• Binary: 101111111001010010101100000111010₂
• Hexadecimal: 0x17F29583A
• Base-36: 2YBAKAI

Squares and roots of 6428383290

• 6428383290 squared (6428383290²) is 41324111723151224100
• 6428383290 cubed (6428383290³) is 265647229275198435147485289000
• The square root of 6428383290 is 80177.1993150171
• The cube root of 6428383290 is 1859.3761435351

Scales and comparisons

• 6,428,383,290 seconds is equal to 204 years, 20 weeks, 6 days, 14 hours, 1 minute, 30 seconds.
• To count from 1 to 6,428,383,290 would take you about four hundred eight 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 6428383290 cubic inches would be around 154.9 feet tall.

Recreational maths with 6428383290

• 6428383290 backwards is 0923838246
• 6428383290 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6428383290's digits is 45
• More coming soon!