1321238242043281

Names of 1321238242043281

• Cardinal: 1321238242043281 can be written as One quadrillion, three hundred twenty-one trillion, two hundred thirty-eight billion, two hundred forty-two million, forty-three thousand, two hundred eighty-one.

Scientific notation

• Scientific notation: 1.321238242043281 × 10¹⁵

Factors of 1321238242043281

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6029

Divisors of 1321238242043281

• Number of divisors d(n): 3
• Complete list of divisors:
  1 6029 36348841
• Sum of all divisors σ(n): 1321238242049311
• Sum of proper divisors (its aliquot sum) s(n): 6030
• 1321238242043281 is a deficient number, because the sum of its proper divisors (6030) is less than itself. Its deficiency is 1321238242037251

Bases of 1321238242043281

• Binary: 100101100011010100011000000000101001010010110010001₂
• Hexadecimal: 0x4B1A8C014A591
• Base-36: D0C8GVY9W1

Squares and roots of 1321238242043281

• 1321238242043281 squared (1321238242043281²) is 1745670492237619588705877244961
• 1321238242043281 cubed (1321238242043281³) is 2306446612350861516221052719618854071601157041
• 1321238242043281 is a perfect square number. Its square root is 36348841
• The cube root of 1321238242043281 is 109730.4209252005

Scales and comparisons

• 1,321,238,242,043,281 seconds is equal to 42,011,289 years, 12 weeks, 2 days, 21 hours, 48 minutes, 1 second.
• To count from 1 to 1,321,238,242,043,281 would take you about one hundred twenty-six million, thirty-three thousand, eight hundred sixty-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 1321238242043281 cubic inches would be around 9144.2 feet tall.

Recreational maths with 1321238242043281

• 1321238242043281 backwards is 1823402428321231
• The number of decimal digits it has is: 16
• The sum of 1321238242043281's digits is 46
• More coming soon!