428468012

Names of 428468012

• Cardinal: 428468012 can be written as Four hundred twenty-eight million, four hundred sixty-eight thousand and twelve.

Scientific notation

• Scientific notation: 4.28468012 × 10⁸

Factors of 428468012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 148

Divisors of 428468012

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 19 23 28 38 46 76 92 97 133 161 194 266 322 361 388 437 532 644 679 722 874 1358 1444 1748 1843 2231 2527 2716 3059 3686 4462 5054 6118 6859 7372 8303 8924 10108 12236 12901 13718 15617 16606 25802 27436 31234 33212 35017 42389 48013 51604 58121 62468 70034 84778 96026 116242 140068 157757 169556 192052 232484 245119 296723 315514 490238 593446 631028 665323 805391 980476 1104299 1186892 1330646 1610782 2208598 2661292 3221564 4417196 4657261 5637737 9314522 11275474 15302429 18629044 22550948 30604858 61209716 107117003 214234006 428468012
• Sum of all divisors σ(n): 953594880
• Sum of proper divisors (its aliquot sum) s(n): 525126868
• 428468012 is an abundant number, because the sum of its proper divisors (525126868) is greater than itself. Its abundance is 96658856

Bases of 428468012

• Binary: 11001100010011110011100101100₂
• Hexadecimal: 0x1989E72C
• Base-36: 733K18

Squares and roots of 428468012

• 428468012 squared (428468012²) is 183584837307232144
• 428468012 cubed (428468012³) is 78660230274373189962177728
• The square root of 428468012 is 20699.4688820753
• The cube root of 428468012 is 753.8867924045

Scales and comparisons

• 428,468,012 seconds is equal to 13 years, 32 weeks, 3 days, 2 hours, 53 minutes, 32 seconds.
• To count from 1 to 428,468,012 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 428468012 cubic inches would be around 62.8 feet tall.

Recreational maths with 428468012

• 428468012 backwards is 210864824
• The number of decimal digits it has is: 9
• The sum of 428468012's digits is 35
• More coming soon!