5440736021

Names of 5440736021

• Cardinal: 5440736021 can be written as Five billion, four hundred forty million, seven hundred thirty-six thousand and twenty-one.

Scientific notation

• Scientific notation: 5.440736021 × 10⁹

Factors of 5440736021

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 92461

Divisors of 5440736021

• Number of divisors d(n): 12
• Complete list of divisors:
  1 7 49 1217 8519 59633 91237 638659 4470613 111035429 777248003 5440736021
• Sum of all divisors σ(n): 6334289388
• Sum of proper divisors (its aliquot sum) s(n): 893553367
• 5440736021 is a deficient number, because the sum of its proper divisors (893553367) is less than itself. Its deficiency is 4547182654

Bases of 5440736021

• Binary: 101000100010010110000101100010101₂
• Hexadecimal: 0x1444B0B15
• Base-36: 2HZ9US5

Squares and roots of 5440736021

• 5440736021 squared (5440736021²) is 29601608450206912441
• 5440736021 cubed (5440736021³) is 161054537374578733420941737261
• The square root of 5440736021 is 73761.3450324759
• The cube root of 5440736021 is 1758.8111829083

Scales and comparisons

• 5,440,736,021 seconds is equal to 172 years, 51 weeks, 6 days, 11 hours, 33 minutes, 41 seconds.
• To count from 1 to 5,440,736,021 would take you about three hundred forty-five 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 5440736021 cubic inches would be around 146.6 feet tall.

Recreational maths with 5440736021

• 5440736021 backwards is 1206370445
• The number of decimal digits it has is: 10
• The sum of 5440736021's digits is 32
• More coming soon!