12613985344

Names of 12613985344

• Cardinal: 12613985344 can be written as Twelve billion, six hundred thirteen million, nine hundred eighty-five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.2613985344 × 10¹⁰

Factors of 12613985344

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 242

Divisors of 12613985344

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 16 32 64 101 139 202 278 404 556 808 1112 1616 2224 3232 4448 6464 8896 10201 14039 19321 20402 28078 38642 40804 56156 77284 81608 112312 154568 163216 224624 309136 326432 449248 618272 652864 898496 1236544 1417939 1951421 2835878 3902842 5671756 7805684 11343512 15611368 22687024 31222736 45374048 62445472 90748096 124890944 197093521 394187042 788374084 1576748168 3153496336 6306992672 12613985344
• Sum of all divisors σ(n): 25464348741
• Sum of proper divisors (its aliquot sum) s(n): 12850363397
• 12613985344 is an abundant number, because the sum of its proper divisors (12850363397) is greater than itself. Its abundance is 236378053

Bases of 12613985344

• Binary: 1011101111110110100010010001000000₂
• Hexadecimal: 0x2EFDA2440
• Base-36: 5SM1HDS

Squares and roots of 12613985344

• 12613985344 squared (12613985344²) is 159112626258646798336
• 12613985344 cubed (12613985344³) is 2007044335671920267482827587584
• 12613985344 is a perfect square number. Its square root is 112312
• The cube root of 12613985344 is 2327.8273904371

Scales and comparisons

• 12,613,985,344 seconds is equal to 401 years, 4 weeks, 3 days, 4 hours, 49 minutes, 4 seconds.
• To count from 1 to 12,613,985,344 would take you about eight hundred 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 12613985344 cubic inches would be around 194 feet tall.

Recreational maths with 12613985344

• 12613985344 backwards is 44358931621
• The number of decimal digits it has is: 11
• The sum of 12613985344's digits is 46
• More coming soon!