13118037920

Names of 13118037920

• Cardinal: 13118037920 can be written as Thirteen billion, one hundred eighteen million, thirty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.311803792 × 10¹⁰

Factors of 13118037920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6230

Divisors of 13118037920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 1279 2080 2558 4931 5116 6395 9862 10232 12790 16627 19724 20464 24655 25580 33254 39448 40928 49310 51160 64103 66508 78896 83135 98620 102320 128206 133016 157792 166270 197240 204640 256412 266032 320515 332540 394480 512824 532064 641030 665080 788960 1025648 1282060 1330160 2051296 2564120 2660320 5128240 6306749 10256480 12613498 25226996 31533745 50453992 63067490 81987737 100907984 126134980 163975474 201815968 252269960 327950948 409938685 504539920 655901896 819877370 1009079840 1311803792 1639754740 2623607584 3279509480 6559018960 13118037920
• Sum of all divisors σ(n): 33408184320
• Sum of proper divisors (its aliquot sum) s(n): 20290146400
• 13118037920 is an abundant number, because the sum of its proper divisors (20290146400) is greater than itself. Its abundance is 7172108480

Bases of 13118037920

• Binary: 1100001101111001010101111110100000₂
• Hexadecimal: 0x30DE55FA0
• Base-36: 60Y52U8

Squares and roots of 13118037920

• 13118037920 squared (13118037920²) is 172082918870557926400
• 13118037920 cubed (13118037920³) is 2257390255128262450071769088000
• The square root of 13118037920 is 114534.0033352541
• The cube root of 13118037920 is 2358.4298374967

Scales and comparisons

• 13,118,037,920 seconds is equal to 417 years, 5 weeks, 6 days, 3 hours, 25 minutes, 20 seconds.
• To count from 1 to 13,118,037,920 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 13118037920 cubic inches would be around 196.5 feet tall.

Recreational maths with 13118037920

• 13118037920 backwards is 02973081131
• The number of decimal digits it has is: 11
• The sum of 13118037920's digits is 35
• More coming soon!