820514394816

Names of 820514394816

• Cardinal: 820514394816 can be written as Eight hundred twenty billion, five hundred fourteen million, three hundred ninety-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 8.20514394816 × 10¹¹

Factors of 820514394816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 99384059

Divisors of 820514394816

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 129 172 192 258 344 516 688 1032 1376 2064 2752 4128 8256 99384011 198768022 298152033 397536044 596304066 795072088 1192608132 1590144176 2385216264 3180288352 4273512473 4770432528 6360576704 8547024946 9540865056 12820537419 17094049892 19081730112 25641074838 34188099784 51282149676 68376199568 102564299352 136752399136 205128598704 273504798272 410257197408 820514394816
• Sum of all divisors σ(n): 2221431436224
• Sum of proper divisors (its aliquot sum) s(n): 1400917041408
• 820514394816 is an abundant number, because the sum of its proper divisors (1400917041408) is greater than itself. Its abundance is 580402646592

Bases of 820514394816

• Binary: 1011111100001010011110000001001011000000₂
• Hexadecimal: 0xBF0A7812C0
• Base-36: AGXT32YO

Squares and roots of 820514394816

• 820514394816 squared (820514394816²) is 673243872100266727673856
• 820514394816 cubed (820514394816³) is 552406288279930860929494635265130496
• The square root of 820514394816 is 905822.4963070855
• The cube root of 820514394816 is 9361.8584030013

Scales and comparisons

• 820,514,394,816 seconds is equal to 26,089 years, 42 weeks, 4 days, 9 hours, 13 minutes, 36 seconds.
• To count from 1 to 820,514,394,816 would take you about fifty-two thousand, one hundred seventy-nine 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 820514394816 cubic inches would be around 780.2 feet tall.

Recreational maths with 820514394816

• 820514394816 backwards is 618493415028
• The number of decimal digits it has is: 12
• The sum of 820514394816's digits is 51
• More coming soon!