428367555

Names of 428367555

• Cardinal: 428367555 can be written as Four hundred twenty-eight million, three hundred sixty-seven thousand, five hundred fifty-five.

Scientific notation

• Scientific notation: 4.28367555 × 10⁸

Factors of 428367555

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 55

Divisors of 428367555

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 11 15 21 27 29 33 35 45 49 55 63 77 87 99 105 135 145 147 165 189 203 231 245 261 297 315 319 343 385 435 441 495 539 609 693 735 783 841 945 957 1015 1029 1155 1305 1323 1421 1485 1595 1617 1715 1827 2079 2205 2233 2523 2695 2871 3045 3087 3465 3773 3915 4205 4263 4785 4851 5145 5481 5887 6615 6699 7105 7569 8085 8613 9135 9251 9261 9947 10395 11165 11319 12615 12789 14355 14553 15435 15631 17661 18865 20097 21315 22707 24255 27405 27753 29435 29841 33495 33957 37845 38367 41209 43065 46255 46305 46893 49735 52983 56595 60291 63945 64757 72765 78155 83259 88305 89523 100485 101871 109417 113535 123627 138765 140679 149205 158949 169785 191835 194271 206045 234465 249777 264915 268569 288463 301455 323785 328251 370881 416295 422037 447615 453299 509355 547085 582813 618135 703395 794745 865389 971355 984753 1112643 1248885 1342845 1359897 1442315 1641255 1748439 1854405 2110185 2266495 2596167 2914065 2954259 3173093 4079691 4326945 4923765 5563215 6799485 7788501 8742195 9519279 12239073 12980835 14771295 15865465 20398455 28557837 38942505 47596395 61195365 85673511 142789185 428367555
• Sum of all divisors σ(n): 1003392000
• Sum of proper divisors (its aliquot sum) s(n): 575024445
• 428367555 is an abundant number, because the sum of its proper divisors (575024445) is greater than itself. Its abundance is 146656890

Bases of 428367555

• Binary: 11001100010000101111011000011₂
• Hexadecimal: 0x19885EC3
• Base-36: 731EIR

Squares and roots of 428367555

• 428367555 squared (428367555²) is 183498762176678025
• 428367555 cubed (428367555³) is 78604916099150043591478875
• The square root of 428367555 is 20697.0421799831
• The cube root of 428367555 is 753.8278699777

Scales and comparisons

• 428,367,555 seconds is equal to 13 years, 32 weeks, 1 day, 22 hours, 59 minutes, 15 seconds.
• To count from 1 to 428,367,555 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 428367555 cubic inches would be around 62.8 feet tall.

Recreational maths with 428367555

• 428367555 backwards is 555763824
• 428367555 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 428367555's digits is 45
• More coming soon!