42864768

Names of 42864768

• Cardinal: 42864768 can be written as Forty-two million, eight hundred sixty-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2864768 × 10⁷

Factors of 42864768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 241

Divisors of 42864768

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 79 96 108 128 144 157 158 192 216 237 288 314 316 384 432 471 474 576 628 632 711 864 942 948 1152 1256 1264 1413 1422 1728 1884 1896 2133 2512 2528 2826 2844 3456 3768 3792 4239 4266 5024 5056 5652 5688 7536 7584 8478 8532 10048 10112 11304 11376 12403 15072 15168 16956 17064 20096 22608 22752 24806 30144 30336 33912 34128 37209 45216 45504 49612 60288 67824 68256 74418 90432 91008 99224 111627 135648 136512 148836 180864 198448 223254 271296 273024 297672 334881 396896 446508 542592 595344 669762 793792 893016 1190688 1339524 1587584 1786032 2381376 2679048 3572064 4762752 5358096 7144128 10716192 14288256 21432384 42864768
• Sum of all divisors σ(n): 128928000
• Sum of proper divisors (its aliquot sum) s(n): 86063232
• 42864768 is an abundant number, because the sum of its proper divisors (86063232) is greater than itself. Its abundance is 43198464

Bases of 42864768

• Binary: 10100011100001000010000000₂
• Hexadecimal: 0x28E1080
• Base-36: PIQO0

Squares and roots of 42864768

• 42864768 squared (42864768²) is 1837388335693824
• 42864768 cubed (42864768³) is 78759224735421884792832
• The square root of 42864768 is 6547.1190610833
• The cube root of 42864768 is 349.9721556083

Scales and comparisons

• 42,864,768 seconds is equal to 1 year, 18 weeks, 6 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 42,864,768 would take you about two 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 42864768 cubic inches would be around 29.2 feet tall.

Recreational maths with 42864768

• 42864768 backwards is 86746824
• The number of decimal digits it has is: 8
• The sum of 42864768's digits is 45
• More coming soon!