394443034209

Names of 394443034209

• Cardinal: 394443034209 can be written as Three hundred ninety-four billion, four hundred forty-three million, thirty-four thousand, two hundred nine.

Scientific notation

• Scientific notation: 3.94443034209 × 10¹¹

Factors of 394443034209

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3333

Divisors of 394443034209

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1323 1701 3323 3969 5103 9969 11907 23261 29907 35721 69783 89721 162827 209349 269163 488481 628047 807489 1465443 1884141 2422467 4396329 5652423 11042329 13188987 16957269 33126987 39566961 77296303 99380961 118700883 231888909 298142883 541074121 695666727 894428649 1623222363 2087000181 2683285947 4869667089 6261000543 8049857841 14609001267 18783001629 43827003801 56349004887 131481011403 394443034209
• Sum of all divisors σ(n): 688155227553
• Sum of proper divisors (its aliquot sum) s(n): 293712193344
• 394443034209 is a deficient number, because the sum of its proper divisors (293712193344) is less than itself. Its deficiency is 100730840865

Bases of 394443034209

• Binary: 101101111010110101000110000111001100001₂
• Hexadecimal: 0x5BD6A30E61
• Base-36: 517D7529

Squares and roots of 394443034209

• 394443034209 squared (394443034209²) is 155585307236002344255681
• 394443034209 cubed (394443034209³) is 61369540664508247911647775325591329
• 394443034209 is a perfect square number. Its square root is 628047
• The cube root of 394443034209 is 7333.7837013677

Scales and comparisons

• 394,443,034,209 seconds is equal to 12,542 years, 3 weeks, 3 days, 21 hours, 30 minutes, 9 seconds.
• To count from 1 to 394,443,034,209 would take you about twenty-five thousand and eighty-four 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 394443034209 cubic inches would be around 611.1 feet tall.

Recreational maths with 394443034209

• 394443034209 backwards is 902430344493
• The number of decimal digits it has is: 12
• The sum of 394443034209's digits is 45
• More coming soon!