1329539338731521

Names of 1329539338731521

• Cardinal: 1329539338731521 can be written as One quadrillion, three hundred twenty-nine trillion, five hundred thirty-nine billion, three hundred thirty-eight million, seven hundred thirty-one thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.329539338731521 × 10¹⁵

Factors of 1329539338731521

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 5805848640978

Divisors of 1329539338731521

• Number of divisors d(n): 4
• Complete list of divisors:
  1 229 5805848640749 1329539338731521
• Sum of all divisors σ(n): 1335345187372500
• Sum of proper divisors (its aliquot sum) s(n): 5805848640979
• 1329539338731521 is a deficient number, because the sum of its proper divisors (5805848640979) is less than itself. Its deficiency is 1323733490090542

Bases of 1329539338731521

• Binary: 100101110010011010110000000000000000000000000000001₂
• Hexadecimal: 0x4B93580000001
• Base-36: D3A5XULBLT

Squares and roots of 1329539338731521

• 1329539338731521 squared (1329539338731521²) is 1767674853234650136681318973441
• 1329539338731521 cubed (1329539338731521³) is 2350193255461935177697954847550841858828533761
• The square root of 1329539338731521 is 36462848.7467932351
• The cube root of 1329539338731521 is 109959.7466690807

Scales and comparisons

• 1,329,539,338,731,521 seconds is equal to 42,275,238 years, 22 weeks, 4 days, 20 hours, 58 minutes, 41 seconds.
• To count from 1 to 1,329,539,338,731,521 would take you about one hundred twenty-six million, eight hundred twenty-five thousand, seven hundred fifteen 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 1329539338731521 cubic inches would be around 9163.3 feet tall.

Recreational maths with 1329539338731521

• 1329539338731521 backwards is 1251378339359231
• The number of decimal digits it has is: 16
• The sum of 1329539338731521's digits is 65
• More coming soon!