16504421868

Names of 16504421868

• Cardinal: 16504421868 can be written as Sixteen billion, five hundred four million, four hundred twenty-one thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6504421868 × 10¹⁰

Factors of 16504421868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 93404

Divisors of 16504421868

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 149 198 297 298 396 447 594 596 894 1188 1341 1639 1788 2682 3278 4023 4917 5364 6556 8046 9834 14751 16092 19668 29502 44253 59004 88506 93239 177012 186478 279717 372956 559434 839151 1025629 1118868 1678302 2051258 2517453 3076887 3356604 4102516 5034906 6153774 9230661 10069812 12307548 13892611 18461322 27691983 27785222 36922644 41677833 55383966 55570444 83355666 110767932 125033499 152818721 166711332 250066998 305637442 375100497 458456163 500133996 611274884 750200994 916912326 1375368489 1500401988 1833824652 2750736978 4126105467 5501473956 8252210934 16504421868
• Sum of all divisors σ(n): 46992960000
• Sum of proper divisors (its aliquot sum) s(n): 30488538132
• 16504421868 is an abundant number, because the sum of its proper divisors (30488538132) is greater than itself. Its abundance is 13984116264

Bases of 16504421868

• Binary: 1111010111101111010111110111101100₂
• Hexadecimal: 0x3D7BD7DEC
• Base-36: 7KYB1F0

Squares and roots of 16504421868

• 16504421868 squared (16504421868²) is 272395941196916609424
• 16504421868 cubed (16504421868³) is 4495737528644832582749880484032
• The square root of 16504421868 is 128469.5367314759
• The cube root of 16504421868 is 2546.0490844655

Scales and comparisons

• 16,504,421,868 seconds is equal to 524 years, 41 weeks, 9 hours, 37 minutes, 48 seconds.
• To count from 1 to 16,504,421,868 would take you about one thousand and forty-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 16504421868 cubic inches would be around 212.2 feet tall.

Recreational maths with 16504421868

• 16504421868 backwards is 86812440561
• The number of decimal digits it has is: 11
• The sum of 16504421868's digits is 45
• More coming soon!