2990958169

Names of 2990958169

• Cardinal: 2990958169 can be written as Two billion, nine hundred ninety million, nine hundred fifty-eight thousand, one hundred sixty-nine.

Scientific notation

• Scientific notation: 2.990958169 × 10⁹

Factors of 2990958169

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2970239

Divisors of 2990958169

• Number of divisors d(n): 8
• Complete list of divisors:
  1 19 53 1007 2970167 56433173 157418851 2990958169
• Sum of all divisors σ(n): 3207781440
• Sum of proper divisors (its aliquot sum) s(n): 216823271
• 2990958169 is a deficient number, because the sum of its proper divisors (216823271) is less than itself. Its deficiency is 2774134898

Bases of 2990958169

• Binary: 10110010010001100110011001011001₂
• Hexadecimal: 0xB2466659
• Base-36: 1DGQM3D

Squares and roots of 2990958169

• 2990958169 squared (2990958169²) is 8945830768707832561
• 2990958169 cubed (2990958169³) is 26756605616158241372607140809
• The square root of 2990958169 is 54689.6532170391
• The cube root of 2990958169 is 1440.7991591917

Scales and comparisons

• 2,990,958,169 seconds is equal to 95 years, 5 weeks, 2 days, 13 hours, 42 minutes, 49 seconds.
• To count from 1 to 2,990,958,169 would take you about one hundred ninety 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 2990958169 cubic inches would be around 120.1 feet tall.

Recreational maths with 2990958169

• 2990958169 backwards is 9618590992
• The number of decimal digits it has is: 10
• The sum of 2990958169's digits is 58
• More coming soon!