76820384421

Names of 76820384421

• Cardinal: 76820384421 can be written as Seventy-six billion, eight hundred twenty million, three hundred eighty-four thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 7.6820384421 × 10¹⁰

Factors of 76820384421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17581

Divisors of 76820384421

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 99 109 137 297 327 411 981 1199 1233 1507 2943 3597 3699 4521 10791 13563 14933 17321 32373 40689 44799 51963 134397 155889 164263 190531 403191 467667 492789 571593 1478367 1714779 1887989 2372977 4435101 5144337 5663967 7118931 16991901 20767879 21356793 26102747 50975703 62303637 64070379 78308241 186910911 234924723 258654493 560732733 704774169 775963479 2327890437 2845199423 6983671311 8535598269 25606794807 76820384421
• Sum of all divisors σ(n): 126215020800
• Sum of proper divisors (its aliquot sum) s(n): 49394636379
• 76820384421 is a deficient number, because the sum of its proper divisors (49394636379) is less than itself. Its deficiency is 27425748042

Bases of 76820384421

• Binary: 1000111100010110110100000101010100101₂
• Hexadecimal: 0x11E2DA0AA5
• Base-36: ZAGVFZ9

Squares and roots of 76820384421

• 76820384421 squared (76820384421²) is 5901371462590219505241
• 76820384421 cubed (76820384421³) is 453345624367299682787386044250461
• The square root of 76820384421 is 277164.9047426459
• The cube root of 76820384421 is 4251.0103142901

Scales and comparisons

• 76,820,384,421 seconds is equal to 2,442 years, 33 weeks, 5 days, 19 hours, 40 minutes, 21 seconds.
• To count from 1 to 76,820,384,421 would take you about four thousand, eight hundred eighty-five 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 76820384421 cubic inches would be around 354.3 feet tall.

Recreational maths with 76820384421

• 76820384421 backwards is 12448302867
• The number of decimal digits it has is: 11
• The sum of 76820384421's digits is 45
• More coming soon!