13240838668949280

Names of 13240838668949280

• Cardinal: 13240838668949280 can be written as Thirteen quadrillion, two hundred forty trillion, eight hundred thirty-eight billion, six hundred sixty-eight million, nine hundred forty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.324083866894928 × 10¹⁶

Factors of 13240838668949280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 51368865292

Divisors of 13240838668949280

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 179 180 240 288 358 360 480 537 716 720 895 1074 1432 1440 1611 1790 2148 2685 2864 3222 3580 4296 5370 5728 6444 7160 8055 8592 10740 12888 14320 16110 17184 21480 25776 28640 32220 42960 51552 64440 85920 128880 257760 51368865103 102737730206 154106595309 205475460412 256844325515 308213190618 410950920824 462319785927 513688651030 616426381236 770532976545 821901841648 924639571854 1027377302060 1232852762472 1541065953090 1643803683296 1849279143708 2054754604120 2311598929635 2465705524944 3082131906180 3698558287416 4109509208240 4623197859270 4931411049888 6164263812360 7397116574832 8219018416480 9195026853437 9246395718540 12328527624720 14794233149664 18390053706874 18492791437080 24657055249440 27585080560311 36780107413748 36985582874160 45975134267185 55170161120622 73560214827496 73971165748320 82755241680933 91950268534370 110340322241244 137925402801555 147120429654992 165510483361866 183900537068740 220680644482488 275850805603110 294240859309984 331020966723732 367801074137480 413776208404665 441361288964976 551701611206220 662041933447464 735602148274960 827552416809330 882722577929952 1103403222412440 1324083866894928 1471204296549920 1655104833618660 2206806444824880 2648167733789856 3310209667237320 4413612889649760 6620419334474640 13240838668949280
• Sum of all divisors σ(n): 45436788561790080
• Sum of proper divisors (its aliquot sum) s(n): 32195949892840800
• 13240838668949280 is an abundant number, because the sum of its proper divisors (32195949892840800) is greater than itself. Its abundance is 18955111223891520

Bases of 13240838668949280

• Binary: 101111000010100111100011111101011001000001011100100000₂
• Hexadecimal: 0x2F0A78FD641720
• Base-36: 3MDHHB762W0

Squares and roots of 13240838668949280

• 13240838668949280 squared (13240838668949280²) is 175319808657142540886419212518400
• 13240838668949280 cubed (13240838668949280³) is 2321381301900281697718722776384400411550666752000
• The square root of 13240838668949280 is 115068843.1720301949
• The cube root of 13240838668949280 is 236576.6247128087

Scales and comparisons

• 13,240,838,668,949,280 seconds is equal to 421,017,713 years, 3 weeks, 4 days, 6 hours, 48 minutes.
• To count from 1 to 13,240,838,668,949,280 would take you about one billion, two hundred sixty-three million, fifty-three thousand, one hundred thirty-nine 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 13240838668949280 cubic inches would be around 19714.7 feet tall.

Recreational maths with 13240838668949280

• 13240838668949280 backwards is 08294986683804231
• The number of decimal digits it has is: 17
• The sum of 13240838668949280's digits is 81
• More coming soon!