428509452

Names of 428509452

• Cardinal: 428509452 can be written as Four hundred twenty-eight million, five hundred nine thousand, four hundred fifty-two.

Scientific notation

• Scientific notation: 4.28509452 × 10⁸

Factors of 428509452

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3413

Divisors of 428509452

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 29 42 53 58 84 87 106 116 159 174 203 212 318 348 371 406 609 636 742 812 1113 1218 1484 1537 2226 2436 3074 3319 4452 4611 6148 6638 9222 9957 10759 13276 18444 19914 21518 23233 32277 39828 43036 46466 64554 69699 92932 96251 129108 139398 175907 192502 278796 288753 351814 385004 527721 577506 673757 703628 1055442 1155012 1231349 1347514 2021271 2110884 2462698 2695028 3694047 4042542 4925396 5101303 7388094 8085084 10202606 14776188 15303909 20405212 30607818 35709121 61215636 71418242 107127363 142836484 214254726 428509452
• Sum of all divisors σ(n): 1204761600
• Sum of proper divisors (its aliquot sum) s(n): 776252148
• 428509452 is an abundant number, because the sum of its proper divisors (776252148) is greater than itself. Its abundance is 347742696

Bases of 428509452

• Binary: 11001100010101000100100001100₂
• Hexadecimal: 0x198A890C
• Base-36: 734G0C

Squares and roots of 428509452

• 428509452 squared (428509452²) is 183620350453340304
• 428509452 cubed (428509452³) is 78683055748808805236553408
• The square root of 428509452 is 20700.4698497401
• The cube root of 428509452 is 753.9110960947

Scales and comparisons

• 428,509,452 seconds is equal to 13 years, 32 weeks, 3 days, 14 hours, 24 minutes, 12 seconds.
• To count from 1 to 428,509,452 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 428509452 cubic inches would be around 62.8 feet tall.

Recreational maths with 428509452

• 428509452 backwards is 254905824
• The number of decimal digits it has is: 9
• The sum of 428509452's digits is 39
• More coming soon!