13438539552

Names of 13438539552

• Cardinal: 13438539552 can be written as Thirteen billion, four hundred thirty-eight million, five hundred thirty-nine thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 1.3438539552 × 10¹⁰

Factors of 13438539552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 369737

Divisors of 13438539552

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 379 758 1137 1516 2274 3032 4548 6064 9096 12128 18192 36384 369353 738706 1108059 1477412 2216118 2954824 4432236 5909648 8864472 11819296 17728944 35457888 139984787 279969574 419954361 559939148 839908722 1119878296 1679817444 2239756592 3359634888 4479513184 6719269776 13438539552
• Sum of all divisors σ(n): 35369339040
• Sum of proper divisors (its aliquot sum) s(n): 21930799488
• 13438539552 is an abundant number, because the sum of its proper divisors (21930799488) is greater than itself. Its abundance is 8492259936

Bases of 13438539552

• Binary: 1100100000111111111101011100100000₂
• Hexadecimal: 0x320FFD720
• Base-36: 668YJHC

Squares and roots of 13438539552

• 13438539552 squared (13438539552²) is 180594345290668360704
• 13438539552 cubed (13438539552³) is 2426924252056191701835706564608
• The square root of 13438539552 is 115924.7150179805
• The cube root of 13438539552 is 2377.4826590479

Scales and comparisons

• 13,438,539,552 seconds is equal to 427 years, 15 weeks, 5 days, 15 hours, 39 minutes, 12 seconds.
• To count from 1 to 13,438,539,552 would take you about eight hundred fifty-four 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 13438539552 cubic inches would be around 198.1 feet tall.

Recreational maths with 13438539552

• 13438539552 backwards is 25593583431
• 13438539552 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13438539552's digits is 48
• More coming soon!