16946359921

Names of 16946359921

• Cardinal: 16946359921 can be written as Sixteen billion, nine hundred forty-six million, three hundred fifty-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.6946359921 × 10¹⁰

Factors of 16946359921

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 16946359921

Divisors of 16946359921

• Number of divisors d(n): 2
• Complete list of divisors:
  1 16946359921
• Sum of all divisors σ(n): 16946359922
• Sum of proper divisors (its aliquot sum) s(n): 1
• 16946359921 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 16946359920

Bases of 16946359921

• Binary: 1111110010000101001110111001110001₂
• Hexadecimal: 0x3F214EE71
• Base-36: 7S9FB01

Squares and roots of 16946359921

• 16946359921 squared (16946359921²) is 287179114572075126241
• 16946359921 cubed (16946359921³) is 4866640637332480985131497786961
• The square root of 16946359921 is 130178.1852731095
• The cube root of 16946359921 is 2568.5743540697

Scales and comparisons

• 16,946,359,921 seconds is equal to 538 years, 43 weeks, 5 days, 10 hours, 12 minutes, 1 second.
• To count from 1 to 16,946,359,921 would take you about one thousand and seventy-seven 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 16946359921 cubic inches would be around 214 feet tall.

Recreational maths with 16946359921

• 16946359921 backwards is 12995364961
• The number of decimal digits it has is: 11
• The sum of 16946359921's digits is 55
• More coming soon!