13128232896

Names of 13128232896

• Cardinal: 13128232896 can be written as Thirteen billion, one hundred twenty-eight million, two hundred thirty-two thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.3128232896 × 10¹⁰

Factors of 13128232896

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7597362

Divisors of 13128232896

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 7597357 15194714 22792071 30389428 45584142 60778856 68376213 91168284 121557712 136752426 182336568 205128639 243115424 273504852 364673136 410257278 486230848 547009704 729346272 820514556 1094019408 1458692544 1641029112 2188038816 3282058224 4376077632 6564116448 13128232896
• Sum of all divisors σ(n): 38594578640
• Sum of proper divisors (its aliquot sum) s(n): 25466345744
• 13128232896 is an abundant number, because the sum of its proper divisors (25466345744) is greater than itself. Its abundance is 12338112848

Bases of 13128232896

• Binary: 1100001110100000001110111111000000₂
• Hexadecimal: 0x30E80EFC0
• Base-36: 6147LC0

Squares and roots of 13128232896

• 13128232896 squared (13128232896²) is 172350498971616546816
• 13128232896 cubed (13128232896³) is 2262657490241190520207735259136
• The square root of 13128232896 is 114578.5010200431
• The cube root of 13128232896 is 2359.0406480871

Scales and comparisons

• 13,128,232,896 seconds is equal to 417 years, 22 weeks, 5 days, 3 hours, 21 minutes, 36 seconds.
• To count from 1 to 13,128,232,896 would take you about eight hundred thirty-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 13128232896 cubic inches would be around 196.6 feet tall.

Recreational maths with 13128232896

• 13128232896 backwards is 69823282131
• The number of decimal digits it has is: 11
• The sum of 13128232896's digits is 45
• More coming soon!