405304074

Names of 405304074

• Cardinal: 405304074 can be written as Four hundred five million, three hundred four thousand and seventy-four.

Scientific notation

• Scientific notation: 4.05304074 × 10⁸

Factors of 405304074

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1214

Divisors of 405304074

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 109 126 162 189 218 243 327 378 486 567 654 763 981 1093 1134 1526 1701 1962 2186 2289 2943 3279 3402 4578 5886 6558 6867 7651 8829 9837 13734 15302 17658 19674 20601 22953 26487 29511 41202 45906 52974 59022 61803 68859 88533 119137 123606 137718 177066 185409 206577 238274 265599 357411 370818 413154 531198 619731 714822 833959 1072233 1239462 1667918 1859193 2144466 2501877 3216699 3718386 5003754 6433398 7505631 9650097 15011262 19300194 22516893 28950291 45033786 57900582 67550679 135101358 202652037 405304074
• Sum of all divisors σ(n): 1051290240
• Sum of proper divisors (its aliquot sum) s(n): 645986166
• 405304074 is an abundant number, because the sum of its proper divisors (645986166) is greater than itself. Its abundance is 240682092

Bases of 405304074

• Binary: 11000001010000111001100001010₂
• Hexadecimal: 0x1828730A
• Base-36: 6PB2MI

Squares and roots of 405304074

• 405304074 squared (405304074²) is 164271392400997476
• 405304074 cubed (405304074³) is 66579864581776918686517224
• The square root of 405304074 is 20132.1651592669
• The cube root of 405304074 is 740.0487391809

Scales and comparisons

• 405,304,074 seconds is equal to 12 years, 46 weeks, 1 day, 27 minutes, 54 seconds.
• To count from 1 to 405,304,074 would take you about nineteen 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 405304074 cubic inches would be around 61.7 feet tall.

Recreational maths with 405304074

• 405304074 backwards is 470403504
• 405304074 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 405304074's digits is 27
• More coming soon!