13381340805
13,381,340,805 is an odd composite number composed of seven prime numbers multiplied together.
13381340805 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13381340805:
33 × 5 × 7 × 19 × 29 × 31 × 829
(3 × 3 × 3 × 5 × 7 × 19 × 29 × 31 × 829)See below for interesting mathematical facts about the number 13381340805 from the Numbermatics database.
Names of 13381340805
- Cardinal: 13381340805 can be written as Thirteen billion, three hundred eighty-one million, three hundred forty thousand, eight hundred five.
Scientific notation
- Scientific notation: 1.3381340805 × 1010
Factors of 13381340805
Divisors of 13381340805
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 5 7 9 15 19 21 27 29 31 35 45 57 63 87 93 95 105 133 135 145 155 171 189 203 217 261 279 285 315 399 435 465 513 551 589 609 651 665 783 829 837 855 899 945 1015 1085 1197 1305 1395 1653 1767 1827 1953 1995 2487 2565 2697 2755 2945 3045 3255 3591 3857 3915 4123 4145 4185 4495 4959 5301 5481 5803 5859 5985 6293 7461 8091 8265 8835 9135 9765 11571 12369 12435 13485 14877 15751 15903 17081 17409 17955 18879 19285 20615 22383 24041 24273 24795 25699 26505 27405 29015 29295 31465 34713 37107 37305 40455 47253 51243 52227 56637 57855 61845 72123 74385 77097 78755 79515 85405 87045 94395 104139 110257 111321 111915 119567 120205 121365 128495 141759 153729 156681 168287 169911 173565 179893 185535 216369 231291 236265 256215 261135 283185 330771 358701 360615 385485 425277 456779 461187 488281 504861 520695 539679 551285 556605 597835 649107 693873 708795 745271 768645 783405 841435 849555 899465 992313 1076103 1081845 1156455 1370337 1464843 1514583 1619037 1653855 1793505 2126385 2235813 2283895 2305935 2441405 2524305 2698395 2976939 3197453 3228309 3245535 3417967 3469365 3726355 4111011 4394529 4543749 4857111 4961565 5216897 5380515 6707439 6851685 7324215 7572915 8095185 9592359 10253901 11179065 12333033 13183587 14160149 14884695 15650691 15987265 16141545 17089835 20122317 20555055 21972645 22718745 24285555 26084485 28777077 30761703 33537195 42480447 46952073 47961795 51269505 61665165 65917935 70800745 78253455 86331231 92285109 99121043 100611585 127441341 140856219 143885385 153808515 212402235 234760365 297363129 382324023 431656155 461425545 495605215 637206705 704281095 892089387 1486815645 1911620115 2676268161 4460446935 13381340805
- Sum of all divisors σ(n): 30597120000
- Sum of proper divisors (its aliquot sum) s(n): 17215779195
- 13381340805 is an abundant number, because the sum of its proper divisors (17215779195) is greater than itself. Its abundance is 3834438390
Bases of 13381340805
- Binary: 11000111011001011100001110100001012
- Hexadecimal: 0x31D970E85
- Base-36: 65AWKN9
Squares and roots of 13381340805
- 13381340805 squared (133813408052) is 179060281739558048025
- 13381340805 cubed (133813408053) is 2396066654596344490703082160125
-
The
square root of 13381340805 is 115677.7455044833 -
The
cube root of 13381340805 is 2374.1047517043
Scales and comparisons
How big is 13381340805?- 13,381,340,805 seconds is equal to 425 years, 25 weeks, 1 day, 15 hours, 6 minutes, 45 seconds.
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To count from 1 to 13,381,340,805 would take you about eight hundred fifty 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 13381340805 cubic inches would be around 197.8 feet tall.
Recreational maths with 13381340805
- 13381340805 backwards is 50804318331
- The number of decimal digits it has is: 11
- The sum of 13381340805's digits is 36
- More coming soon!
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