16964568309

Names of 16964568309

• Cardinal: 16964568309 can be written as Sixteen billion, nine hundred sixty-four million, five hundred sixty-eight thousand, three hundred nine.

Scientific notation

• Scientific notation: 1.6964568309 × 10¹⁰

Factors of 16964568309

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1177

Divisors of 16964568309

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 31 39 79 93 169 237 403 507 1027 1051 1209 2197 2449 3081 3153 5239 6591 7347 13351 13663 15717 31837 32581 40053 40989 68107 83029 95511 97743 173563 177619 204321 249087 413881 423553 520689 532857 1079377 1241643 1270659 2309047 2573899 3238131 5380453 5506189 6927141 7721697 14031901 16141359 16518567 33460687 42095703 71580457 100382061 182414713 214741371 434988931 547244139 1304966793 5654856103 16964568309
• Sum of all divisors σ(n): 25638502400
• Sum of proper divisors (its aliquot sum) s(n): 8673934091
• 16964568309 is a deficient number, because the sum of its proper divisors (8673934091) is less than itself. Its deficiency is 8290634218

Bases of 16964568309

• Binary: 1111110011001010101100010011110101₂
• Hexadecimal: 0x3F32AC4F5
• Base-36: 7SK9KOL

Squares and roots of 16964568309

• 16964568309 squared (16964568309²) is 287796577910727119481
• 16964568309 cubed (16964568309³) is 4882344705062970722294229127629
• The square root of 16964568309 is 130248.1028998121
• The cube root of 16964568309 is 2569.4939784565

Scales and comparisons

• 16,964,568,309 seconds is equal to 539 years, 21 weeks, 6 days, 4 hours, 5 minutes, 9 seconds.
• To count from 1 to 16,964,568,309 would take you about one thousand and seventy-eight 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 16964568309 cubic inches would be around 214.1 feet tall.

Recreational maths with 16964568309

• 16964568309 backwards is 90386546961
• The number of decimal digits it has is: 11
• The sum of 16964568309's digits is 57
• More coming soon!