220678684821

Names of 220678684821

• Cardinal: 220678684821 can be written as Two hundred twenty billion, six hundred seventy-eight million, six hundred eighty-four thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 2.20678684821 × 10¹¹

Factors of 220678684821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2726

Divisors of 220678684821

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 23 27 49 63 69 147 161 189 207 441 483 621 1127 1323 1449 2693 3381 4347 8079 10143 18851 24237 30429 56553 61939 72711 131957 169659 185817 395871 433573 508977 557451 1187613 1300719 1672353 3035011 3562839 3902157 7252249 9105033 11706471 21756747 27315099 50765743 65270241 81945297 152297229 166801727 195810723 355360201 456891687 500405181 1066080603 1167612089 1370675061 1501215543 3198241809 3502836267 4503646629 8173284623 9594725427 10508508801 24519853869 31525526403 73559561607 220678684821
• Sum of all divisors σ(n): 396990480960
• Sum of proper divisors (its aliquot sum) s(n): 176311796139
• 220678684821 is a deficient number, because the sum of its proper divisors (176311796139) is less than itself. Its deficiency is 44366888682

Bases of 220678684821

• Binary: 11001101100001011110011000000010010101₂
• Hexadecimal: 0x3361798095
• Base-36: 2TDME2Z9

Squares and roots of 220678684821

• 220678684821 squared (220678684821²) is 48699081934326255802041
• 220678684821 cubed (220678684821³) is 10746849353257238825123628407519661
• The square root of 220678684821 is 469764.4993196059
• The cube root of 220678684821 is 6043.0120791283

Scales and comparisons

• 220,678,684,821 seconds is equal to 7,016 years, 46 weeks, 5 days, 10 hours, 40 minutes, 21 seconds.
• To count from 1 to 220,678,684,821 would take you about fourteen thousand and thirty-three 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 220678684821 cubic inches would be around 503.6 feet tall.

Recreational maths with 220678684821

• 220678684821 backwards is 128486876022
• The number of decimal digits it has is: 12
• The sum of 220678684821's digits is 54
• More coming soon!