13561514890
13,561,514,890 is an even composite number composed of seven prime numbers multiplied together.
13561514890 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 13561514890:
2 × 5 × 72 × 11 × 17 × 472 × 67
(2 × 5 × 7 × 7 × 11 × 17 × 47 × 47 × 67)See below for interesting mathematical facts about the number 13561514890 from the Numbermatics database.
Names of 13561514890
- Cardinal: 13561514890 can be written as Thirteen billion, five hundred sixty-one million, five hundred fourteen thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.356151489 × 1010
Factors of 13561514890
Divisors of 13561514890
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 5 7 10 11 14 17 22 34 35 47 49 55 67 70 77 85 94 98 110 119 134 154 170 187 235 238 245 329 335 374 385 469 470 490 517 539 595 658 670 737 770 799 833 935 938 1034 1078 1139 1190 1309 1474 1598 1645 1666 1870 2209 2278 2303 2345 2585 2618 2695 3149 3283 3290 3619 3685 3995 4165 4418 4606 4690 5159 5170 5390 5593 5695 6298 6545 6566 7238 7370 7973 7990 8330 8789 9163 10318 11045 11186 11390 11515 12529 13090 15463 15745 15946 16415 17578 18095 18326 22043 22090 23030 24299 25058 25333 25795 27965 30926 31490 32830 34639 36113 36190 37553 39151 39865 43945 44086 45815 48598 50666 51590 53533 55811 55930 61523 62645 69278 72226 75106 77315 78302 79730 87703 87890 91630 107066 108241 110215 111622 121495 123046 125290 126665 148003 154301 154630 170093 173195 175406 180565 187765 195755 216482 220430 242473 242990 253330 262871 267665 279055 296006 307615 308602 340186 346390 361130 374731 375530 391510 413083 430661 438515 484946 525742 535330 541205 558110 588863 613921 615230 740015 749462 771505 826166 850465 861322 877030 1036021 1082410 1177726 1190651 1212365 1227842 1314355 1480030 1543010 1628033 1697311 1700930 1840097 1873655 2065415 2072042 2153305 2381302 2424730 2516051 2623117 2628710 2891581 2944315 3069605 3256066 3394622 3680194 3747310 4122041 4130830 4306610 5032102 5180105 5246234 5783162 5888630 5953255 6139210 7252147 8140165 8244082 8486555 9200485 10360210 11396231 11906510 12580255 13115585 14457905 14504294 16280330 16973110 17612357 18400970 20241067 20610205 22792462 25160510 26231170 27676561 28854287 28915810 35224714 36260735 40482134 41220410 55353122 56981155 57708574 72521470 79773617 88061785 101205335 113962310 123286499 138382805 144271435 159547234 176123570 193735927 202410670 246572998 276765610 288542870 387471854 398868085 616432495 797736170 968679635 1232864990 1356151489 1937359270 2712302978 6780757445 13561514890
- Sum of all divisors σ(n): 34012737216
- Sum of proper divisors (its aliquot sum) s(n): 20451222326
- 13561514890 is an abundant number, because the sum of its proper divisors (20451222326) is greater than itself. Its abundance is 6889707436
Bases of 13561514890
- Binary: 11001010000101010001001011100010102
- Hexadecimal: 0x328544B8A
- Base-36: 68A6BUY
Squares and roots of 13561514890
- 13561514890 squared (135615148902) is 183914686111691712100
- 13561514890 cubed (135615148903) is 2494161754193383356733743169000
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The
square root of 13561514890 is 116453.9174523553 -
The
cube root of 13561514890 is 2384.7127208415
Scales and comparisons
How big is 13561514890?- 13,561,514,890 seconds is equal to 431 years, 11 weeks, 23 hours, 28 minutes, 10 seconds.
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To count from 1 to 13,561,514,890 would take you about eight hundred sixty-two 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 13561514890 cubic inches would be around 198.7 feet tall.
Recreational maths with 13561514890
- 13561514890 backwards is 09841516531
- The number of decimal digits it has is: 11
- The sum of 13561514890's digits is 43
- More coming soon!
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