1380440653446401

Names of 1380440653446401

• Cardinal: 1380440653446401 can be written as One quadrillion, three hundred eighty trillion, four hundred forty billion, six hundred fifty-three million, four hundred forty-six thousand, four hundred one.

Scientific notation

• Scientific notation: 1.380440653446401 × 10¹⁵

Factors of 1380440653446401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2364351

Divisors of 1380440653446401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7001 86843 2270507 607987843 15895819507 197177639401 1380440653446401
• Sum of all divisors σ(n): 1380654337257504
• Sum of proper divisors (its aliquot sum) s(n): 213683811103
• 1380440653446401 is a deficient number, because the sum of its proper divisors (213683811103) is less than itself. Its deficiency is 1380226969635298

Bases of 1380440653446401

• Binary: 100111001111000000011100010110010000011110100000001₂
• Hexadecimal: 0x4E780E2C83D01
• Base-36: DLBPOJ524H

Squares and roots of 1380440653446401

• 1380440653446401 squared (1380440653446401²) is 1905616397687526585078979852801
• 1380440653446401 cubed (1380440653446401³) is 2630590345241945954605396559680298004323219201
• The square root of 1380440653446401 is 37154281.7646418917
• The cube root of 1380440653446401 is 111345.4770231265

Scales and comparisons

• 1,380,440,653,446,401 seconds is equal to 43,893,742 years, 41 weeks, 2 days, 20 hours, 26 minutes, 41 seconds.
• To count from 1 to 1,380,440,653,446,401 would take you about one hundred thirty-one million, six hundred eighty-one thousand, two hundred twenty-eight 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 1380440653446401 cubic inches would be around 9278.8 feet tall.

Recreational maths with 1380440653446401

• 1380440653446401 backwards is 1046443560440831
• The number of decimal digits it has is: 16
• The sum of 1380440653446401's digits is 53
• More coming soon!