4005149852

Names of 4005149852

• Cardinal: 4005149852 can be written as Four billion, five million, one hundred forty-nine thousand, eight hundred fifty-two.

Scientific notation

• Scientific notation: 4.005149852 × 10⁹

Factors of 4005149852

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1286

Divisors of 4005149852

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 11 22 44 67 113 121 134 226 242 268 452 484 737 1093 1243 1474 2186 2486 2948 4372 4972 7571 8107 12023 13673 15142 16214 24046 27346 30284 32428 48092 54692 73231 83281 123509 132253 146462 166562 247018 264506 292924 333124 494036 529012 805541 916091 1358599 1611082 1832182 2717198 3222164 3664364 5434396 8275103 8860951 14944589 16550206 17721902 29889178 33100412 35443804 59778356 91026133 182052266 364104532 1001287463 2002574926 4005149852
• Sum of all divisors σ(n): 7895520528
• Sum of proper divisors (its aliquot sum) s(n): 3890370676
• 4005149852 is a deficient number, because the sum of its proper divisors (3890370676) is less than itself. Its deficiency is 114779176

Bases of 4005149852

• Binary: 11101110101110011011110010011100₂
• Hexadecimal: 0xEEB9BC9C
• Base-36: 1U8K9EK

Squares and roots of 4005149852

• 4005149852 squared (4005149852²) is 16041225336975621904
• 4005149852 cubed (4005149852³) is 64247511284286562196413558208
• The square root of 4005149852 is 63286.2532624583
• The cube root of 4005149852 is 1588.0819998605

Scales and comparisons

• 4,005,149,852 seconds is equal to 127 years, 18 weeks, 1 day, 21 hours, 37 minutes, 32 seconds.
• To count from 1 to 4,005,149,852 would take you about two hundred fifty-four 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 4005149852 cubic inches would be around 132.3 feet tall.

Recreational maths with 4005149852

• 4005149852 backwards is 2589415004
• The number of decimal digits it has is: 10
• The sum of 4005149852's digits is 38
• More coming soon!