400420972459199999

Names of 400420972459199999

• Cardinal: 400420972459199999 can be written as Four hundred quadrillion, four hundred twenty trillion, nine hundred seventy-two billion, four hundred fifty-nine million, one hundred ninety-nine thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 4.00420972459199999 × 10¹⁷

Factors of 400420972459199999

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21074788024168440

Divisors of 400420972459199999

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 21074788024168421 400420972459199999
• Sum of all divisors σ(n): 421495760483368440
• Sum of proper divisors (its aliquot sum) s(n): 21074788024168441
• 400420972459199999 is a deficient number, because the sum of its proper divisors (21074788024168441) is less than itself. Its deficiency is 379346184435031558

Bases of 400420972459199999

• Binary: 10110001110100101001100000011000000000011000000110111111111₂
• Hexadecimal: 0x58E94C0C00C0DFF
• Base-36: 31IPDZ9Z2L1B

Squares and roots of 400420972459199999

• 400420972459199999 squared (400420972459199999²) is 160336955185171404094822695081600001
• 400420972459199999 cubed (400420972459199999³) is 64202279516393503274947437307405069202268997377599999
• The square root of 400420972459199999 is 632788252.4661784515
• The cube root of 400420972459199999 is 737064.6884037943

Scales and comparisons

• 400,420,972,459,199,999 seconds is equal to 12,732,148,340 years, 42 weeks, 1 day, 13 hours, 19 minutes, 59 seconds.
• To count from 1 to 400,420,972,459,199,999 would take you about thirty-eight billion, one hundred ninety-six million, four hundred forty-five thousand and twenty-two 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 400420972459199999 cubic inches would be around 61422.1 feet tall.

Recreational maths with 400420972459199999

• 400420972459199999 backwards is 999991954279024004
• The number of decimal digits it has is: 18
• The sum of 400420972459199999's digits is 92
• More coming soon!