16609981368

Names of 16609981368

• Cardinal: 16609981368 can be written as Sixteen billion, six hundred nine million, nine hundred eighty-one thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6609981368 × 10¹⁰

Factors of 16609981368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10320

Divisors of 16609981368

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 179 358 397 537 716 794 1074 1191 1432 1588 2148 2382 3176 4296 4764 9528 9739 19478 29217 38956 58434 71063 77912 116868 142126 213189 233736 284252 426378 568504 852756 1705512 1743281 3486562 3866383 5229843 6973124 7732766 10459686 11599149 13946248 15465532 20919372 23198298 30931064 41838744 46396596 92793192 692082557 1384165114 2076247671 2768330228 4152495342 5536660456 8304990684 16609981368
• Sum of all divisors σ(n): 41866416000
• Sum of proper divisors (its aliquot sum) s(n): 25256434632
• 16609981368 is an abundant number, because the sum of its proper divisors (25256434632) is greater than itself. Its abundance is 8646453264

Bases of 16609981368

• Binary: 1111011110000010000011001110111000₂
• Hexadecimal: 0x3DE0833B8
• Base-36: 7MP5JNC

Squares and roots of 16609981368

• 16609981368 squared (16609981368²) is 275891481045307151424
• 16609981368 cubed (16609981368³) is 4582552359752476948989794668032
• The square root of 16609981368 is 128879.7166663551
• The cube root of 16609981368 is 2551.4655867269

Scales and comparisons

• 16,609,981,368 seconds is equal to 528 years, 7 weeks, 4 days, 3 hours, 42 minutes, 48 seconds.
• To count from 1 to 16,609,981,368 would take you about one thousand and fifty-six 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 16609981368 cubic inches would be around 212.6 feet tall.

Recreational maths with 16609981368

• 16609981368 backwards is 86318990661
• The number of decimal digits it has is: 11
• The sum of 16609981368's digits is 57
• More coming soon!