428314250

Names of 428314250

• Cardinal: 428314250 can be written as Four hundred twenty-eight million, three hundred fourteen thousand, two hundred fifty.

Scientific notation

• Scientific notation: 4.2831425 × 10⁸

Factors of 428314250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 375

Divisors of 428314250

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 25 26 35 50 65 67 70 91 125 130 134 175 182 250 281 325 335 350 455 469 562 650 670 871 875 910 938 1405 1625 1675 1742 1750 1967 2275 2345 2810 3250 3350 3653 3934 4355 4550 4690 6097 7025 7306 8375 8710 9835 11375 11725 12194 14050 16750 18265 18827 19670 21775 22750 23450 25571 30485 35125 36530 37654 43550 49175 51142 58625 60970 70250 91325 94135 98350 108875 117250 127855 131789 152425 182650 188270 217750 244751 245875 255710 263578 304850 456625 470675 489502 491750 639275 658945 762125 913250 941350 1223755 1278550 1317890 1524250 1713257 2353375 2447510 3196375 3294725 3426514 4706750 6118775 6392750 6589450 8566285 12237550 16473625 17132570 30593875 32947250 42831425 61187750 85662850 214157125 428314250
• Sum of all divisors σ(n): 1005129216
• Sum of proper divisors (its aliquot sum) s(n): 576814966
• 428314250 is an abundant number, because the sum of its proper divisors (576814966) is greater than itself. Its abundance is 148500716

Bases of 428314250

• Binary: 11001100001111000111010001010₂
• Hexadecimal: 0x19878E8A
• Base-36: 7309E2

Squares and roots of 428314250

• 428314250 squared (428314250²) is 183453096753062500
• 428314250 cubed (428314250³) is 78575575545965399890625000
• The square root of 428314250 is 20695.7543955277
• The cube root of 428314250 is 753.7966005217

Scales and comparisons

• 428,314,250 seconds is equal to 13 years, 32 weeks, 1 day, 8 hours, 10 minutes, 50 seconds.
• To count from 1 to 428,314,250 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 428314250 cubic inches would be around 62.8 feet tall.

Recreational maths with 428314250

• 428314250 backwards is 052413824
• The number of decimal digits it has is: 9
• The sum of 428314250's digits is 29
• More coming soon!