1321682640509401

Names of 1321682640509401

• Cardinal: 1321682640509401 can be written as One quadrillion, three hundred twenty-one trillion, six hundred eighty-two billion, six hundred forty million, five hundred nine thousand, four hundred one.

Scientific notation

• Scientific notation: 1.321682640509401 × 10¹⁵

Factors of 1321682640509401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 330188171

Divisors of 1321682640509401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 61 65633 4003613 330122477 20137471097 21666928532941 1321682640509401
• Sum of all divisors σ(n): 1343370040705224
• Sum of proper divisors (its aliquot sum) s(n): 21687400195823
• 1321682640509401 is a deficient number, because the sum of its proper divisors (21687400195823) is less than itself. Its deficiency is 1299995240313578

Bases of 1321682640509401

• Binary: 100101100100001000000111000010010110001100111011001₂
• Hexadecimal: 0x4B210384B19D9
• Base-36: D0HWMFBOWP

Squares and roots of 1321682640509401

• 1321682640509401 squared (1321682640509401²) is 1746845002223902517256769378801
• 1321682640509401 cubed (1321682640509401³) is 2308774715099937941088430676637981292970608201
• The square root of 1321682640509401 is 36354953.4521693619
• The cube root of 1321682640509401 is 109742.7221546973

Scales and comparisons

• 1,321,682,640,509,401 seconds is equal to 42,025,419 years, 38 weeks, 1 day, 16 hours, 10 minutes, 1 second.
• To count from 1 to 1,321,682,640,509,401 would take you about one hundred twenty-six million, seventy-six thousand, two hundred fifty-nine 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 1321682640509401 cubic inches would be around 9145.2 feet tall.

Recreational maths with 1321682640509401

• 1321682640509401 backwards is 1049050462861231
• The number of decimal digits it has is: 16
• The sum of 1321682640509401's digits is 52
• More coming soon!