13181359616

Names of 13181359616

• Cardinal: 13181359616 can be written as Thirteen billion, one hundred eighty-one million, three hundred fifty-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.3181359616 × 10¹⁰

Factors of 13181359616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1253

Divisors of 13181359616

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 23 32 41 46 64 82 92 128 164 184 256 328 368 512 529 656 736 943 1058 1187 1312 1472 1886 2116 2374 2624 2944 3772 4232 4748 5248 5888 7544 8464 9496 10496 11776 15088 16928 18992 20992 21689 27301 30176 33856 37984 43378 48667 54602 60352 67712 75968 86756 97334 109204 120704 135424 151936 173512 194668 218408 241408 270848 303872 347024 389336 436816 482816 607744 627923 694048 778672 873632 1119341 1255846 1388096 1557344 1747264 2238682 2511692 2776192 3114688 3494528 4477364 5023384 5552384 6229376 6989056 8954728 10046768 11104768 12458752 13978112 17909456 20093536 24917504 25744843 35818912 40187072 51489686 71637824 80374144 102979372 143275648 160748288 205958744 286551296 321496576 411917488 573102592 823834976 1647669952 3295339904 6590679808 13181359616
• Sum of all divisors σ(n): 28227115224
• Sum of proper divisors (its aliquot sum) s(n): 15045755608
• 13181359616 is an abundant number, because the sum of its proper divisors (15045755608) is greater than itself. Its abundance is 1864395992

Bases of 13181359616

• Binary: 1100010001101010111001011000000000₂
• Hexadecimal: 0x311AB9600
• Base-36: 61ZUA68

Squares and roots of 13181359616

• 13181359616 squared (13181359616²) is 173748241326315667456
• 13181359616 cubed (13181359616³) is 2290238051569719617072603856896
• The square root of 13181359616 is 114810.1024126361
• The cube root of 13181359616 is 2362.2185171053

Scales and comparisons

• 13,181,359,616 seconds is equal to 419 years, 6 weeks, 4 days, 46 minutes, 56 seconds.
• To count from 1 to 13,181,359,616 would take you about eight hundred thirty-eight 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 13181359616 cubic inches would be around 196.9 feet tall.

Recreational maths with 13181359616

• 13181359616 backwards is 61695318131
• The number of decimal digits it has is: 11
• The sum of 13181359616's digits is 44
• More coming soon!