428414805

Names of 428414805

• Cardinal: 428414805 can be written as Four hundred twenty-eight million, four hundred fourteen thousand, eight hundred five.

Scientific notation

• Scientific notation: 4.28414805 × 10⁸

Factors of 428414805

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 882

Divisors of 428414805

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 43 45 63 65 91 105 117 129 135 189 195 215 273 301 315 351 387 455 559 585 645 811 819 903 945 1161 1365 1505 1677 1755 1935 2433 2457 2709 2795 3913 4055 4095 4515 5031 5677 5805 7299 8127 8385 10543 11739 12165 12285 13545 15093 17031 19565 21897 25155 28385 31629 34873 35217 36495 40635 51093 52715 58695 73801 75465 85155 94887 104619 105651 109485 153279 158145 174365 176085 221403 244111 255465 284661 313857 369005 453349 474435 523095 528255 664209 732333 766395 941571 1107015 1220555 1360047 1423305 1569285 1992627 2196999 2266745 3173443 3321045 3661665 4080141 4707855 6590997 6800235 9520329 9963135 10984995 12240423 15867215 20400705 28560987 32954985 47601645 61202115 85682961 142804935 428414805
• Sum of all divisors σ(n): 960368640
• Sum of proper divisors (its aliquot sum) s(n): 531953835
• 428414805 is an abundant number, because the sum of its proper divisors (531953835) is greater than itself. Its abundance is 103539030

Bases of 428414805

• Binary: 11001100010010001011101010101₂
• Hexadecimal: 0x19891755
• Base-36: 732EZ9

Squares and roots of 428414805

• 428414805 squared (428414805²) is 183539245143188025
• 428414805 cubed (428414805³) is 78630929917866094808710125
• The square root of 428414805 is 20698.1836159601
• The cube root of 428414805 is 753.8555853177

Scales and comparisons

• 428,414,805 seconds is equal to 13 years, 32 weeks, 2 days, 12 hours, 6 minutes, 45 seconds.
• To count from 1 to 428,414,805 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 428414805 cubic inches would be around 62.8 feet tall.

Recreational maths with 428414805

• 428414805 backwards is 508414824
• The number of decimal digits it has is: 9
• The sum of 428414805's digits is 36
• More coming soon!