6404448623112640

Names of 6404448623112640

• Cardinal: 6404448623112640 can be written as Six quadrillion, four hundred four trillion, four hundred forty-eight billion, six hundred twenty-three million, one hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.40444862311264 × 10¹⁵

Factors of 6404448623112640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 43414104475

Divisors of 6404448623112640

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 461 922 1844 2305 3688 4610 7376 9220 14752 18440 29504 36880 73760 147520 43414104007 86828208014 173656416028 217070520035 347312832056 434141040070 694625664112 868282080140 1389251328224 1736564160280 2778502656448 3473128320560 6946256641120 13892513282240 20013901947227 40027803894454 80055607788908 100069509736135 160111215577816 200139019472270 320222431155632 400278038944540 640444862311264 800556077889080 1280889724622528 1601112155778160 3202224311556320 6404448623112640
• Sum of all divisors σ(n): 15283674831392352
• Sum of proper divisors (its aliquot sum) s(n): 8879226208279712
• 6404448623112640 is an abundant number, because the sum of its proper divisors (8879226208279712) is greater than itself. Its abundance is 2474777585167072

Bases of 6404448623112640

• Binary: 10110110000001100111111100101001010011011000111000000₂
• Hexadecimal: 0x16C0CFE529B1C0
• Base-36: 1R26R2W8KHS

Squares and roots of 6404448623112640

• 6404448623112640 squared (6404448623112640²) is 41016962166089390314802127769600
• 6404448623112640 cubed (6404448623112640³) is 262691026868874443714932332636544092932767744000
• The square root of 6404448623112640 is 80027799.0645290705
• The cube root of 6404448623112640 is 185706.5614631161

Scales and comparisons

• 6,404,448,623,112,640 seconds is equal to 203,641,655 years, 49 weeks, 4 days, 12 hours, 10 minutes, 40 seconds.
• To count from 1 to 6,404,448,623,112,640 would take you about six hundred ten million, nine hundred twenty-four thousand, nine hundred sixty-seven 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 6404448623112640 cubic inches would be around 15475.5 feet tall.

Recreational maths with 6404448623112640

• 6404448623112640 backwards is 0462113268444046
• The number of decimal digits it has is: 16
• The sum of 6404448623112640's digits is 55
• More coming soon!