16990636068

Names of 16990636068

• Cardinal: 16990636068 can be written as Sixteen billion, nine hundred ninety million, six hundred thirty-six thousand and sixty-eight.

Scientific notation

• Scientific notation: 1.6990636068 × 10¹⁰

Factors of 16990636068

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 100868

Divisors of 16990636068

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 673 1346 2019 2692 4038 4711 6057 8076 9422 12114 14133 18844 24228 28266 42399 56532 84798 100183 169596 200366 300549 400732 601098 701281 901647 1202196 1402562 1803294 2103843 2805124 3606588 4207686 6311529 8415372 12623058 25246116 67423159 134846318 202269477 269692636 404538954 471962113 606808431 809077908 943924226 1213616862 1415886339 1887848452 2427233724 2831772678 4247659017 5663545356 8495318034 16990636068
• Sum of all divisors σ(n): 49157483648
• Sum of proper divisors (its aliquot sum) s(n): 32166847580
• 16990636068 is an abundant number, because the sum of its proper divisors (32166847580) is greater than itself. Its abundance is 15176211512

Bases of 16990636068

• Binary: 1111110100101110001000100000100100₂
• Hexadecimal: 0x3F4B88824
• Base-36: 7SZSAP0

Squares and roots of 16990636068

• 16990636068 squared (16990636068²) is 288681713995222500624
• 16990636068 cubed (16990636068³) is 4904885941979287798787286906432
• The square root of 16990636068 is 130348.1341178307
• The cube root of 16990636068 is 2570.8093999117

Scales and comparisons

• 16,990,636,068 seconds is equal to 540 years, 12 weeks, 6 days, 21 hours, 7 minutes, 48 seconds.
• To count from 1 to 16,990,636,068 would take you about one thousand and eighty 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 16990636068 cubic inches would be around 214.2 feet tall.

Recreational maths with 16990636068

• 16990636068 backwards is 86063609961
• The number of decimal digits it has is: 11
• The sum of 16990636068's digits is 54
• More coming soon!