165405328416

Names of 165405328416

• Cardinal: 165405328416 can be written as One hundred sixty-five billion, four hundred five million, three hundred twenty-eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.65405328416 × 10¹¹

Factors of 165405328416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 175147

Divisors of 165405328416

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 3343 6686 10029 13372 20058 26744 30087 40116 53488 60174 80232 106976 120348 160464 171799 240696 320928 343598 481392 515397 687196 962784 1030794 1374392 1546191 2061588 2748784 3092382 4123176 5497568 6184764 8246352 12369528 16492704 24739056 49478112 574324057 1148648114 1722972171 2297296228 3445944342 4594592456 5168916513 6891888684 9189184912 10337833026 13783777368 18378369824 20675666052 27567554736 41351332104 55135109472 82702664208 165405328416
• Sum of all divisors σ(n): 470514844800
• Sum of proper divisors (its aliquot sum) s(n): 305109516384
• 165405328416 is an abundant number, because the sum of its proper divisors (305109516384) is greater than itself. Its abundance is 139704187968

Bases of 165405328416

• Binary: 10011010000010111011010000010000100000₂
• Hexadecimal: 0x2682ED0420
• Base-36: 23ZI2880

Squares and roots of 165405328416

• 165405328416 squared (165405328416²) is 27358922668404817069056
• 165405328416 cubed (165405328416³) is 4525311589075445834143610231095296
• The square root of 165405328416 is 406700.5389915287
• The cube root of 165405328416 is 5489.2940878227

Scales and comparisons

• 165,405,328,416 seconds is equal to 5,259 years, 19 weeks, 4 days, 12 hours, 33 minutes, 36 seconds.
• To count from 1 to 165,405,328,416 would take you about ten thousand, five hundred eighteen 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 165405328416 cubic inches would be around 457.4 feet tall.

Recreational maths with 165405328416

• 165405328416 backwards is 614823504561
• The number of decimal digits it has is: 12
• The sum of 165405328416's digits is 45
• More coming soon!