13395390680

Names of 13395390680

• Cardinal: 13395390680 can be written as Thirteen billion, three hundred ninety-five million, three hundred ninety thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.339539068 × 10¹⁰

Factors of 13395390680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 115910

Divisors of 13395390680

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 59 70 98 118 140 196 236 245 280 295 392 413 472 490 590 826 980 1180 1652 1960 2065 2360 2891 3304 4130 5782 8260 11564 14455 16520 23128 28910 57820 115640 115837 231674 463348 579185 810859 926696 1158370 1621718 2316740 3243436 4054295 4633480 5676013 6486872 6834383 8108590 11352026 13668766 16217180 22704052 27337532 28380065 32434360 34171915 45408104 47840681 54675064 56760130 68343830 95681362 113520260 136687660 191362724 227040520 239203405 273375320 334884767 382725448 478406810 669769534 956813620 1339539068 1674423835 1913627240 2679078136 3348847670 6697695340 13395390680
• Sum of all divisors σ(n): 35654936400
• Sum of proper divisors (its aliquot sum) s(n): 22259545720
• 13395390680 is an abundant number, because the sum of its proper divisors (22259545720) is greater than itself. Its abundance is 8864155040

Bases of 13395390680

• Binary: 1100011110011011010111000011011000₂
• Hexadecimal: 0x31E6D70D8
• Base-36: 65J9PLK

Squares and roots of 13395390680

• 13395390680 squared (13395390680²) is 179436491469830862400
• 13395390680 cubed (13395390680³) is 2403621905486871835369322432000
• The square root of 13395390680 is 115738.4580854609
• The cube root of 13395390680 is 2374.9353662189

Scales and comparisons

• 13,395,390,680 seconds is equal to 425 years, 48 weeks, 3 days, 5 hours, 51 minutes, 20 seconds.
• To count from 1 to 13,395,390,680 would take you about eight hundred fifty-one 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 13395390680 cubic inches would be around 197.9 feet tall.

Recreational maths with 13395390680

• 13395390680 backwards is 08609359331
• The number of decimal digits it has is: 11
• The sum of 13395390680's digits is 47
• More coming soon!