868080816

Names of 868080816

• Cardinal: 868080816 can be written as Eight hundred sixty-eight million, eighty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 8.68080816 × 10⁸

Factors of 868080816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16723

Divisors of 868080816

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 361 456 684 722 912 1083 1368 1444 2166 2736 2888 3249 4332 5776 6498 8664 12996 16699 17328 25992 33398 50097 51984 66796 100194 133592 150291 200388 267184 300582 317281 400776 601164 634562 801552 951843 1202328 1269124 1903686 2404656 2538248 2855529 3807372 5076496 5711058 6028339 7614744 11422116 12056678 15229488 18085017 22844232 24113356 36170034 45688464 48226712 54255051 72340068 96453424 108510102 144680136 217020204 289360272 434040408 868080816
• Sum of all divisors σ(n): 2564168100
• Sum of proper divisors (its aliquot sum) s(n): 1696087284
• 868080816 is an abundant number, because the sum of its proper divisors (1696087284) is greater than itself. Its abundance is 828006468

Bases of 868080816

• Binary: 110011101111011101110010110000₂
• Hexadecimal: 0x33BDDCB0
• Base-36: ECTZG0

Squares and roots of 868080816

• 868080816 squared (868080816²) is 753564303107225856
• 868080816 cubed (868080816³) is 654154715149791956572778496
• The square root of 868080816 is 29463.2112302785
• The cube root of 868080816 is 953.9377884883

Scales and comparisons

• 868,080,816 seconds is equal to 27 years, 31 weeks, 2 days, 5 hours, 33 minutes, 36 seconds.
• To count from 1 to 868,080,816 would take you about forty-one 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 868080816 cubic inches would be around 79.5 feet tall.

Recreational maths with 868080816

• 868080816 backwards is 618080868
• The number of decimal digits it has is: 9
• The sum of 868080816's digits is 45
• More coming soon!