40444187629950721

Names of 40444187629950721

• Cardinal: 40444187629950721 can be written as Forty quadrillion, four hundred forty-four trillion, one hundred eighty-seven billion, six hundred twenty-nine million, nine hundred fifty thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.0444187629950721 × 10¹⁶

Factors of 40444187629950721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 432758199

Divisors of 40444187629950721

• Number of divisors d(n): 8
• Complete list of divisors:
  1 139 673399 93602461 432084661 60059767879 290965378632739 40444187629950721
• Sum of all divisors σ(n): 40735213594712000
• Sum of proper divisors (its aliquot sum) s(n): 291025964761279
• 40444187629950721 is a deficient number, because the sum of its proper divisors (291025964761279) is less than itself. Its deficiency is 40153161665189442

Bases of 40444187629950721

• Binary: 10001111101011111100011000111100111010011001011100000001₂
• Hexadecimal: 0x8FAFC63CE99701
• Base-36: B289NASW5C1

Squares and roots of 40444187629950721

• 40444187629950721 squared (40444187629950721²) is 1635732313046658918655564888419841
• 40444187629950721 cubed (40444187629950721³) is 66155864581232362998063947386039636036630388655361
• The square root of 40444187629950721 is 201107403.2201468237
• The cube root of 40444187629950721 is 343256.4490978171

Scales and comparisons

• 40,444,187,629,950,721 seconds is equal to 1,286,000,064 years, 28 weeks, 2 days, 19 hours, 12 minutes, 1 second.
• To count from 1 to 40,444,187,629,950,721 would take you about three billion, eight hundred fifty-eight million, one hundred ninety-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 40444187629950721 cubic inches would be around 28604.7 feet tall.

Recreational maths with 40444187629950721

• 40444187629950721 backwards is 12705992678144404
• The number of decimal digits it has is: 17
• The sum of 40444187629950721's digits is 73
• More coming soon!