2138399389648002

Names of 2138399389648002

• Cardinal: 2138399389648002 can be written as Two quadrillion, one hundred thirty-eight trillion, three hundred ninety-nine billion, three hundred eighty-nine million, six hundred forty-eight thousand and two.

Scientific notation

• Scientific notation: 2.138399389648002 × 10¹⁵

Factors of 2138399389648002

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 4335824274

Divisors of 2138399389648002

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 13 26 39 78 6323 12646 18969 37938 82199 164398 246597 493194 4335817933 8671635866 13007453799 26014907598 56365633129 112731266258 169096899387 338193798774 27415376790359 54830753580718 82246130371077 164492260742154 356399898274667 712799796549334 1069199694824001 2138399389648002
• Sum of all divisors σ(n): 4606511719255488
• Sum of proper divisors (its aliquot sum) s(n): 2468112329607486
• 2138399389648002 is an abundant number, because the sum of its proper divisors (2468112329607486) is greater than itself. Its abundance is 329712939959484

Bases of 2138399389648002

• Binary: 111100110001101110011101000000000100000010010000010₂
• Hexadecimal: 0x798DCE8020482
• Base-36: L1ZZ48RDDU

Squares and roots of 2138399389648002

• 2138399389648002 squared (2138399389648002²) is 4572751949646947483161462592004
• 2138399389648002 cubed (2138399389648002³) is 9778369978136743672582680658071303968099776008
• The square root of 2138399389648002 is 46242830.6837719655
• The cube root of 2138399389648002 is 128833.7378836939

Scales and comparisons

• 2,138,399,389,648,002 seconds is equal to 67,994,486 years, 4 weeks, 3 days, 17 hours, 46 minutes, 42 seconds.
• To count from 1 to 2,138,399,389,648,002 would take you about two hundred three million, nine hundred eighty-three thousand, four hundred fifty-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 2138399389648002 cubic inches would be around 10736.1 feet tall.

Recreational maths with 2138399389648002

• 2138399389648002 backwards is 2008469839938312
• The number of decimal digits it has is: 16
• The sum of 2138399389648002's digits is 75
• More coming soon!