400816887731866

Names of 400816887731866

• Cardinal: 400816887731866 can be written as Four hundred trillion, eight hundred sixteen billion, eight hundred eighty-seven million, seven hundred thirty-one thousand, eight hundred sixty-six.

Scientific notation

• Scientific notation: 4.00816887731866 × 10¹⁴

Factors of 400816887731866

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 16763746

Divisors of 400816887731866

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 29 37 58 74 1073 2146 11149 22298 323321 412513 646642 825026 11962877 16752529 23925754 33505058 485823341 619843573 971646682 1239687146 17975463617 35950927234 186773945821 373547891642 5416444428809 6910635995377 10832888857618 13821271990754 200408443865933 400816887731866
• Sum of all divisors σ(n): 638824226490000
• Sum of proper divisors (its aliquot sum) s(n): 238007338758134
• 400816887731866 is a deficient number, because the sum of its proper divisors (238007338758134) is less than itself. Its deficiency is 162809548973732

Bases of 400816887731866

• Binary: 1011011001000101001110100001101101001011010011010₂
• Hexadecimal: 0x16C8A7436969A
• Base-36: 3Y2SQI64KA

Squares and roots of 400816887731866

• 400816887731866 squared (400816887731866²) is 160654177491059273177911841956
• 400816887731866 cubed (400816887731866³) is 64392907423089178471324807676865539096969896
• The square root of 400816887731866 is 20020411.7772803565
• The cube root of 400816887731866 is 73730.7532029845

Scales and comparisons

• 400,816,887,731,866 seconds is equal to 12,744,737 years, 11 weeks, 3 days, 17 hours, 57 minutes, 46 seconds.
• To count from 1 to 400,816,887,731,866 would take you about thirty-one million, eight hundred sixty-one thousand, eight hundred forty-three 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 400816887731866 cubic inches would be around 6144.2 feet tall.

Recreational maths with 400816887731866

• 400816887731866 backwards is 668137788618004
• The number of decimal digits it has is: 15
• The sum of 400816887731866's digits is 73
• More coming soon!