3218268928

Names of 3218268928

• Cardinal: 3218268928 can be written as Three billion, two hundred eighteen million, two hundred sixty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.218268928 × 10⁹

Factors of 3218268928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 836

Divisors of 3218268928

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 113 128 161 184 224 226 256 322 368 448 452 644 691 736 791 896 904 1288 1382 1472 1582 1792 1808 2576 2599 2764 2944 3164 3616 4837 5152 5198 5528 5888 6328 7232 9674 10304 10396 11056 12656 14464 15893 18193 19348 20608 20792 22112 25312 28928 31786 36386 38696 41216 41584 44224 50624 63572 72772 77392 78083 83168 88448 101248 111251 127144 145544 154784 156166 166336 176896 202496 222502 254288 291088 309568 312332 332672 445004 508576 546581 582176 619136 624664 665344 890008 1017152 1093162 1164352 1238272 1249328 1780016 1795909 2034304 2186324 2328704 2498656 3560032 3591818 4068608 4372648 4657408 4997312 7120064 7183636 8745296 9994624 12571363 14240128 14367272 17490592 19989248 25142726 28480256 28734544 34981184 50285452 57469088 69962368 100570904 114938176 139924736 201141808 229876352 402283616 459752704 804567232 1609134464 3218268928
• Sum of all divisors σ(n): 7739859456
• Sum of proper divisors (its aliquot sum) s(n): 4521590528
• 3218268928 is an abundant number, because the sum of its proper divisors (4521590528) is greater than itself. Its abundance is 1303321600

Bases of 3218268928

• Binary: 10111111110100101110001100000000₂
• Hexadecimal: 0xBFD2E300
• Base-36: 1H82O74

Squares and roots of 3218268928

• 3218268928 squared (3218268928²) is 10357254892930269184
• 3218268928 cubed (3218268928³) is 33332431601293452185543114752
• The square root of 3218268928 is 56729.7887180977
• The cube root of 3218268928 is 1476.4115841143

Scales and comparisons

• 3,218,268,928 seconds is equal to 102 years, 17 weeks, 1 day, 11 hours, 35 minutes, 28 seconds.
• To count from 1 to 3,218,268,928 would take you about two hundred 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 3218268928 cubic inches would be around 123 feet tall.

Recreational maths with 3218268928

• 3218268928 backwards is 8298628123
• The number of decimal digits it has is: 10
• The sum of 3218268928's digits is 49
• More coming soon!