400684351242

Names of 400684351242

• Cardinal: 400684351242 can be written as Four hundred billion, six hundred eighty-four million, three hundred fifty-one thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 4.00684351242 × 10¹¹

Factors of 400684351242

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 24757

Divisors of 400684351242

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 61 98 122 147 183 294 366 427 854 941 1281 1882 2562 2823 2989 5646 5978 6587 8967 13174 17934 19761 23743 39522 46109 47486 57401 71229 92218 114802 138327 142458 166201 172203 276654 332402 344406 401807 498603 803614 997206 1163407 1205421 1448323 2326814 2410842 2812649 2896646 3490221 4344969 5625298 6980442 8437947 8689938 10138261 16875894 20276522 22342163 30414783 44684326 60829566 67026489 70967827 134052978 141935654 156395141 212903481 312790282 425806962 469185423 938370846 1094765987 1362871943 2189531974 2725743886 3284297961 4088615829 6568595922 8177231658 9540103601 19080207202 28620310803 57240621606 66780725207 133561450414 200342175621 400684351242
• Sum of all divisors σ(n): 948533289984
• Sum of proper divisors (its aliquot sum) s(n): 547848938742
• 400684351242 is an abundant number, because the sum of its proper divisors (547848938742) is greater than itself. Its abundance is 147164587500

Bases of 400684351242

• Binary: 101110101001010101001011111111100001010₂
• Hexadecimal: 0x5D4AA5FF0A
• Base-36: 542L483U

Squares and roots of 400684351242

• 400684351242 squared (400684351242²) is 160547949330222426942564
• 400684351242 cubed (400684351242³) is 64329050920613661563039997936064488
• The square root of 400684351242 is 632996.3279846101
• The cube root of 400684351242 is 7372.2625557657

Scales and comparisons

• 400,684,351,242 seconds is equal to 12,740 years, 27 weeks, 1 day, 8 hours, 40 minutes, 42 seconds.
• To count from 1 to 400,684,351,242 would take you about twenty-five thousand, four hundred eighty-one 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 400684351242 cubic inches would be around 614.4 feet tall.

Recreational maths with 400684351242

• 400684351242 backwards is 242153486004
• The number of decimal digits it has is: 12
• The sum of 400684351242's digits is 39
• More coming soon!