13129872525
13,129,872,525 is an odd composite number composed of seven prime numbers multiplied together.
13129872525 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13129872525:
33 × 52 × 7 × 11 × 29 × 31 × 281
(3 × 3 × 3 × 5 × 5 × 7 × 11 × 29 × 31 × 281)See below for interesting mathematical facts about the number 13129872525 from the Numbermatics database.
Names of 13129872525
- Cardinal: 13129872525 can be written as Thirteen billion, one hundred twenty-nine million, eight hundred seventy-two thousand, five hundred twenty-five.
Scientific notation
- Scientific notation: 1.3129872525 × 1010
Factors of 13129872525
Divisors of 13129872525
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 7 9 11 15 21 25 27 29 31 33 35 45 55 63 75 77 87 93 99 105 135 145 155 165 175 189 203 217 225 231 261 275 279 281 297 315 319 341 385 435 465 495 525 609 651 675 693 725 775 783 825 837 843 899 945 957 1015 1023 1085 1155 1305 1395 1405 1485 1575 1595 1705 1827 1925 1953 1967 2079 2175 2233 2325 2387 2475 2529 2697 2871 3045 3069 3091 3255 3465 3915 4185 4215 4495 4725 4785 5075 5115 5425 5481 5775 5859 5901 6293 6525 6699 6975 7025 7161 7425 7587 7975 8091 8149 8525 8613 8711 9135 9207 9273 9765 9835 9889 10395 11165 11935 12645 13485 14355 15225 15345 15455 16275 17325 17703 18879 19575 20097 20925 21075 21483 21637 22475 23925 24273 24447 25575 26133 27405 27819 29295 29505 29667 31465 33495 35805 37935 40455 40745 43065 43555 45675 46035 46365 48825 49175 49445 51975 53109 55825 56637 57043 59675 60291 60977 63225 64449 64911 67425 69223 71775 73341 76725 77275 78399 83457 88515 89001 89639 94395 95821 100485 107415 108185 121365 122235 130665 137025 139095 146475 147525 148335 157325 167475 169911 171129 179025 182931 189675 194733 202275 203725 207669 215325 217775 220023 230175 231825 235197 247225 252619 265545 267003 268917 283185 285215 287463 301455 304885 322245 324555 346115 366705 391995 417285 442575 445005 448195 471975 479105 502425 513387 537075 540925 548793 584199 606825 611175 623007 627473 653325 670747 695475 741675 757857 806751 849555 855645 862389 914655 973665 1038345 1100115 1175985 1263095 1327725 1335015 1344585 1415925 1426075 1437315 1507275 1524425 1540161 1611225 1622775 1646379 1730575 1768333 1833525 1869021 1882419 1959975 2012241 2086425 2225025 2240975 2273571 2395525 2420253 2566935 2587167 2743965 2778809 2920995 3115035 3137365 3353735 3789285 4033755 4247775 4278225 4311945 4573275 4868325 5191725 5304999 5500575 5647257 5879925 6036723 6315475 6675075 6722925 6820713 7186575 7700805 8231895 8336427 8841665 9345105 9412095 10061205 11367855 12101265 12834675 12935835 13719825 13894045 14604975 15575175 15686825 15914997 16768675 16941771 18110169 18946425 19451663 20168775 21559725 25009281 26524995 28236285 30183615 34103565 38504025 41159475 41682135 44208325 46725525 47060475 47744991 50306025 56839275 58354989 60506325 64679175 69470225 75027843 79574985 84708855 90550845 97258315 125046405 132624975 141181425 150918075 170517825 175064967 208410675 238724955 291774945 375139215 397874925 423544275 452754225 486291575 525194901 625232025 875324835 1193624775 1458874725 1875696075 2625974505 4376624175 13129872525
- Sum of all divisors σ(n): 32226508800
- Sum of proper divisors (its aliquot sum) s(n): 19096636275
- 13129872525 is an abundant number, because the sum of its proper divisors (19096636275) is greater than itself. Its abundance is 5966763750
Bases of 13129872525
- Binary: 11000011101001100111110100100011012
- Hexadecimal: 0x30E99F48D
- Base-36: 6156QH9
Squares and roots of 13129872525
- 13129872525 squared (131298725252) is 172393552522749875625
- 13129872525 cubed (131298725253) is 2263505368755598029415854703125
-
The
square root of 13129872525 is 114585.6558431289 -
The
cube root of 13129872525 is 2359.1388534963
Scales and comparisons
How big is 13129872525?- 13,129,872,525 seconds is equal to 417 years, 25 weeks, 3 days, 2 hours, 48 minutes, 45 seconds.
-
To count from 1 to 13,129,872,525 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 13129872525 cubic inches would be around 196.6 feet tall.
Recreational maths with 13129872525
- 13129872525 backwards is 52527892131
- 13129872525 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13129872525's digits is 45
- More coming soon!
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