16988930

Names of 16988930

• Cardinal: 16988930 can be written as Sixteen million, nine hundred eighty-eight thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 1.698893 × 10⁷

Factors of 16988930

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7874

Divisors of 16988930

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 7829 15658 39145 54803 78290 109606 242699 274015 485398 548030 1213495 1698893 2426990 3397786 8494465 16988930
• Sum of all divisors σ(n): 36080640
• Sum of proper divisors (its aliquot sum) s(n): 19091710
• 16988930 is an abundant number, because the sum of its proper divisors (19091710) is greater than itself. Its abundance is 2102780

Bases of 16988930

• Binary: 1000000110011101100000010₂
• Hexadecimal: 0x1033B02
• Base-36: A44QQ

Squares and roots of 16988930

• 16988930 squared (16988930²) is 288623742544900
• 16988930 cubed (16988930³) is 4903408558433327957000
• The square root of 16988930 is 4121.7629723213
• The cube root of 16988930 is 257.0723350113

Scales and comparisons

• 16,988,930 seconds is equal to 28 weeks, 15 hours, 8 minutes, 50 seconds.
• To count from 1 to 16,988,930 would take you about forty-two weeks!

  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 16988930 cubic inches would be around 21.4 feet tall.

Recreational maths with 16988930

• 16988930 backwards is 03988961
• The number of decimal digits it has is: 8
• The sum of 16988930's digits is 44
• More coming soon!