40512864

Names of 40512864

• Cardinal: 40512864 can be written as Forty million, five hundred twelve thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.0512864 × 10⁷

Factors of 40512864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 198

Divisors of 40512864

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 96 112 114 133 152 167 168 224 228 266 304 334 336 361 399 456 501 532 608 668 672 722 798 912 1002 1064 1083 1169 1336 1444 1596 1824 2004 2128 2166 2338 2527 2672 2888 3173 3192 3507 4008 4256 4332 4676 5054 5344 5776 6346 6384 7014 7581 8016 8664 9352 9519 10108 11552 12692 12768 14028 15162 16032 17328 18704 19038 20216 22211 25384 28056 30324 34656 37408 38076 40432 44422 50768 56112 60287 60648 66633 76152 80864 88844 101536 112224 120574 121296 133266 152304 177688 180861 241148 242592 266532 304608 355376 361722 422009 482296 533064 710752 723444 844018 964592 1066128 1266027 1446888 1688036 1929184 2132256 2532054 2893776 3376072 5064108 5787552 6752144 10128216 13504288 20256432 40512864
• Sum of all divisors σ(n): 129040128
• Sum of proper divisors (its aliquot sum) s(n): 88527264
• 40512864 is an abundant number, because the sum of its proper divisors (88527264) is greater than itself. Its abundance is 48014400

Bases of 40512864

• Binary: 10011010100010110101100000₂
• Hexadecimal: 0x26A2D60
• Base-36: O4BXC

Squares and roots of 40512864

• 40512864 squared (40512864²) is 1641292149482496
• 40512864 cubed (40512864³) is 66493445636252030828544
• The square root of 40512864 is 6364.9716417279
• The cube root of 40512864 is 343.4506284331

Scales and comparisons

• 40,512,864 seconds is equal to 1 year, 14 weeks, 6 days, 21 hours, 34 minutes, 24 seconds.
• To count from 1 to 40,512,864 would take you about forty-eight weeks!

  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 40512864 cubic inches would be around 28.6 feet tall.

Recreational maths with 40512864

• 40512864 backwards is 46821504
• The number of decimal digits it has is: 8
• The sum of 40512864's digits is 30
• More coming soon!