21448694067616

Names of 21448694067616

• Cardinal: 21448694067616 can be written as Twenty-one trillion, four hundred forty-eight billion, six hundred ninety-four million, sixty-seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1448694067616 × 10¹³

Factors of 21448694067616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17245253

Divisors of 21448694067616

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 47 94 188 376 752 827 1504 1654 3308 6616 13232 26464 38869 77738 155476 310952 621904 1243808 17244377 34488754 68977508 137955016 275910032 551820064 810485719 1620971438 3241942876 6483885752 12967771504 14261099779 25935543008 28522199558 57044399116 114088798232 228177596464 456355192928 670271689613 1340543379226 2681086758452 5362173516904 10724347033808 21448694067616
• Sum of all divisors σ(n): 43177715231616
• Sum of proper divisors (its aliquot sum) s(n): 21729021164000
• 21448694067616 is an abundant number, because the sum of its proper divisors (21729021164000) is greater than itself. Its abundance is 280327096384

Bases of 21448694067616

• Binary: 100111000000111101001110010100111000110100000₂
• Hexadecimal: 0x1381E9CA71A0
• Base-36: 7LPE6NQ1S

Squares and roots of 21448694067616

• 21448694067616 squared (21448694067616²) is 460046477206185791579923456
• 21448694067616 cubed (21448694067616³) is 9867396146479956553519013234634568400896
• The square root of 21448694067616 is 4631273.4822741789
• The cube root of 21448694067616 is 27784.3527992931

Scales and comparisons

• 21,448,694,067,616 seconds is equal to 682,002 years, 6 weeks, 3 days, 22 hours, 20 minutes, 16 seconds.
• To count from 1 to 21,448,694,067,616 would take you about one million, seven hundred five thousand and five 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 21448694067616 cubic inches would be around 2315.4 feet tall.

Recreational maths with 21448694067616

• 21448694067616 backwards is 61676049684412
• The number of decimal digits it has is: 14
• The sum of 21448694067616's digits is 64
• More coming soon!