1388500457150065

Names of 1388500457150065

• Cardinal: 1388500457150065 can be written as One quadrillion, three hundred eighty-eight trillion, five hundred billion, four hundred fifty-seven million, one hundred fifty thousand and sixty-five.

Scientific notation

• Scientific notation: 1.388500457150065 × 10¹⁵

Factors of 1388500457150065

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3318793

Divisors of 1388500457150065

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 7 35 2411 4969 12055 16877 24845 34783 84385 173915 3311401 11980259 16557005 23179807 59901295 83861813 115899035 419309065 7983787811 16454351569 39918939055 55886514677 82271757845 115180460983 279432573385 575902304915 39671441632859 198357208164295 277700091430013 1388500457150065
• Sum of all divisors σ(n): 1905402963421440
• Sum of proper divisors (its aliquot sum) s(n): 516902506271375
• 1388500457150065 is a deficient number, because the sum of its proper divisors (516902506271375) is less than itself. Its deficiency is 871597950878690

Bases of 1388500457150065

• Binary: 100111011101101010101110100100001001101011001110001₂
• Hexadecimal: 0x4EED57484D671
• Base-36: DO6KAY61DD

Squares and roots of 1388500457150065

• 1388500457150065 squared (1388500457150065²) is 1927933519505939491181929504225
• 1388500457150065 cubed (1388500457150065³) is 2676936573188930741325115396502412181876524625
• The square root of 1388500457150065 is 37262587.9019434853
• The cube root of 1388500457150065 is 111561.7562170507

Scales and comparisons

• 1,388,500,457,150,065 seconds is equal to 44,150,019 years, 32 weeks, 2 days, 22 hours, 34 minutes, 25 seconds.
• To count from 1 to 1,388,500,457,150,065 would take you about one hundred thirty-two million, four hundred fifty thousand and 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 1388500457150065 cubic inches would be around 9296.8 feet tall.

Recreational maths with 1388500457150065

• 1388500457150065 backwards is 5600517540058831
• The number of decimal digits it has is: 16
• The sum of 1388500457150065's digits is 58
• More coming soon!