16378978720768

Names of 16378978720768

• Cardinal: 16378978720768 can be written as Sixteen trillion, three hundred seventy-eight billion, nine hundred seventy-eight million, seven hundred twenty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6378978720768 × 10¹³

Factors of 16378978720768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 125945770

Divisors of 16378978720768

• Number of divisors d(n): 44
• Complete list of divisors:
  1 2 4 8 16 32 64 127 128 254 256 508 512 1016 1024 2032 4064 8128 16256 32512 65024 130048 125945641 251891282 503782564 1007565128 2015130256 4030260512 8060521024 15995096407 16121042048 31990192814 32242084096 63980385628 64484168192 127960771256 128968336384 255921542512 511843085024 1023686170048 2047372340096 4094744680192 8189489360384 16378978720768
• Sum of all divisors σ(n): 32999773334272
• Sum of proper divisors (its aliquot sum) s(n): 16620794613504
• 16378978720768 is an abundant number, because the sum of its proper divisors (16620794613504) is greater than itself. Its abundance is 241815892736

Bases of 16378978720768

• Binary: 11101110010110000111001101010101110000000000₂
• Hexadecimal: 0xEE587355C00
• Base-36: 5T0ED1CSG

Squares and roots of 16378978720768

• 16378978720768 squared (16378978720768²) is 268270943935370949714509824
• 16378978720768 cubed (16378978720768³) is 4394004082117785925622511371907688824832
• The square root of 16378978720768 is 4047095.0965807561
• The cube root of 16378978720768 is 25395.8219101517

Scales and comparisons

• 16,378,978,720,768 seconds is equal to 520,800 years, 44 weeks, 4 days, 23 hours, 19 minutes, 28 seconds.
• To count from 1 to 16,378,978,720,768 would take you about one million, three hundred two thousand and two 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 16378978720768 cubic inches would be around 2116.3 feet tall.

Recreational maths with 16378978720768

• 16378978720768 backwards is 86702787987361
• The number of decimal digits it has is: 14
• The sum of 16378978720768's digits is 79
• More coming soon!