400551996

Names of 400551996

• Cardinal: 400551996 can be written as Four hundred million, five hundred fifty-one thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 4.00551996 × 10⁸

Factors of 400551996

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2121

Divisors of 400551996

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 13 19 26 38 39 52 57 67 76 78 114 134 156 201 228 247 268 402 494 741 804 871 988 1273 1482 1742 2017 2546 2613 2964 3484 3819 4034 5092 5226 6051 7638 8068 10452 12102 15276 16549 24204 26221 33098 38323 49647 52442 66196 76646 78663 99294 104884 114969 135139 153292 157326 198588 229938 270278 314652 405417 459876 498199 540556 810834 996398 1494597 1621668 1756807 1992796 2567641 2989194 3513614 5135282 5270421 5978388 7027228 7702923 10270564 10540842 15405846 21081684 30811692 33379333 66758666 100137999 133517332 200275998 400551996
• Sum of all divisors σ(n): 1075836160
• Sum of proper divisors (its aliquot sum) s(n): 675284164
• 400551996 is an abundant number, because the sum of its proper divisors (675284164) is greater than itself. Its abundance is 274732168

Bases of 400551996

• Binary: 10111110111111111000000111100₂
• Hexadecimal: 0x17DFF03C
• Base-36: 6MH7WC

Squares and roots of 400551996

• 400551996 squared (400551996²) is 160441901499584016
• 400551996 cubed (400551996³) is 64265323887693770778495936
• The square root of 400551996 is 20013.7951423511
• The cube root of 400551996 is 737.1450723833

Scales and comparisons

• 400,551,996 seconds is equal to 12 years, 38 weeks, 2 days, 26 minutes, 36 seconds.
• To count from 1 to 400,551,996 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 400551996 cubic inches would be around 61.4 feet tall.

Recreational maths with 400551996

• 400551996 backwards is 699155004
• 400551996 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 400551996's digits is 39
• More coming soon!