40728624774584664

Names of 40728624774584664

• Cardinal: 40728624774584664 can be written as Forty quadrillion, seven hundred twenty-eight trillion, six hundred twenty-four billion, seven hundred seventy-four million, five hundred eighty-four thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.0728624774584664 × 10¹⁶

Factors of 40728624774584664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 883952795

Divisors of 40728624774584664

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 8 12 24 1924003 3848006 5772009 7696012 11544018 15392024 23088036 46176072 882028787 1764057574 2646086361 3528115148 5292172722 7056230296 10584345444 21168690888 1697026032274361 3394052064548722 5091078096823083 6788104129097444 10182156193646166 13576208258194888 20364312387292332 40728624774584664
• Sum of all divisors σ(n): 101821614973629120
• Sum of proper divisors (its aliquot sum) s(n): 61092990199044456
• 40728624774584664 is an abundant number, because the sum of its proper divisors (61092990199044456) is greater than itself. Its abundance is 20364365424459792

Bases of 40728624774584664

• Binary: 10010000101100100111011111101011111000010001100101011000₂
• Hexadecimal: 0x90B277EBE11958
• Base-36: B513BX4UWRC

Squares and roots of 40728624774584664

• 40728624774584664 squared (40728624774584664²) is 1658820876028911672426073703992896
• 40728624774584664 cubed (40728624774584664³) is 67561493028029367530492925758042324701676806546944
• The square root of 40728624774584664 is 201813341.4187096403
• The cube root of 40728624774584664 is 344059.2582433857

Scales and comparisons

• 40,728,624,774,584,664 seconds is equal to 1,295,044,285 years, 48 weeks, 5 hours, 4 minutes, 24 seconds.
• To count from 1 to 40,728,624,774,584,664 would take you about three billion, eight hundred eighty-five million, one hundred thirty-two thousand, eight hundred fifty-seven 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 40728624774584664 cubic inches would be around 28671.6 feet tall.

Recreational maths with 40728624774584664

• 40728624774584664 backwards is 46648547742682704
• The number of decimal digits it has is: 17
• The sum of 40728624774584664's digits is 84
• More coming soon!