4399066728

Names of 4399066728

• Cardinal: 4399066728 can be written as Four billion, three hundred ninety-nine million, sixty-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.399066728 × 10⁹

Factors of 4399066728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20514

Divisors of 4399066728

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 61 63 72 84 98 122 126 147 168 183 196 244 252 294 366 392 427 441 488 504 549 588 732 854 882 1098 1176 1281 1464 1708 1764 2196 2562 2989 3416 3528 3843 4392 5124 5978 7686 8967 10248 11956 15372 17934 20441 23912 26901 30744 35868 40882 53802 61323 71736 81764 107604 122646 143087 163528 183969 215208 245292 286174 367938 429261 490584 572348 735876 858522 1001609 1144696 1246901 1287783 1471752 1717044 2003218 2493802 2575566 3004827 3434088 3740703 4006436 4987604 5151132 6009654 7481406 8012872 8728307 9014481 9975208 10302264 11222109 12019308 14962812 17456614 18028962 22444218 24038616 26184921 29925624 34913228 36057924 44888436 52369842 61098149 69826456 72115848 78554763 89776872 104739684 122196298 157109526 183294447 209479368 244392596 314219052 366588894 488785192 549883341 628438104 733177788 1099766682 1466355576 2199533364 4399066728
• Sum of all divisors σ(n): 14087195460
• Sum of proper divisors (its aliquot sum) s(n): 9688128732
• 4399066728 is an abundant number, because the sum of its proper divisors (9688128732) is greater than itself. Its abundance is 5289062004

Bases of 4399066728

• Binary: 100000110001101000110111001101000₂
• Hexadecimal: 0x106346E68
• Base-36: 20R39M0

Squares and roots of 4399066728

• 4399066728 squared (4399066728²) is 19351788077396625984
• 4399066728 cubed (4399066728³) is 85129807058582586225674660352
• The square root of 4399066728 is 66325.4606316461
• The cube root of 4399066728 is 1638.5266770087

Scales and comparisons

• 4,399,066,728 seconds is equal to 139 years, 45 weeks, 4 days, 2 hours, 58 minutes, 48 seconds.
• To count from 1 to 4,399,066,728 would take you about two hundred seventy-nine 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 4399066728 cubic inches would be around 136.5 feet tall.

Recreational maths with 4399066728

• 4399066728 backwards is 8276609934
• The number of decimal digits it has is: 10
• The sum of 4399066728's digits is 54
• More coming soon!