13818942225
13,818,942,225 is an odd composite number composed of five prime numbers multiplied together.
13818942225 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 13818942225:
310 × 52 × 11 × 23 × 37
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 11 × 23 × 37)See below for interesting mathematical facts about the number 13818942225 from the Numbermatics database.
Names of 13818942225
- Cardinal: 13818942225 can be written as Thirteen billion, eight hundred eighteen million, nine hundred forty-two thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.3818942225 × 1010
Factors of 13818942225
Divisors of 13818942225
- Number of divisors d(n): 264
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Complete list of divisors:
1 3 5 9 11 15 23 25 27 33 37 45 55 69 75 81 99 111 115 135 165 185 207 225 243 253 275 297 333 345 405 407 495 555 575 621 675 729 759 825 851 891 925 999 1035 1215 1221 1265 1485 1665 1725 1863 2025 2035 2187 2277 2475 2553 2673 2775 2997 3105 3645 3663 3795 4255 4455 4995 5175 5589 6075 6105 6325 6561 6831 7425 7659 8019 8325 8991 9315 9361 10175 10935 10989 11385 12765 13365 14985 15525 16767 18225 18315 18975 19683 20493 21275 22275 22977 24057 24975 26973 27945 28083 30525 32805 32967 34155 38295 40095 44955 46575 46805 50301 54675 54945 56925 59049 61479 63825 66825 68931 72171 74925 80919 83835 84249 91575 98415 98901 102465 114885 120285 134865 139725 140415 150903 164025 164835 170775 184437 191475 200475 206793 216513 224775 234025 242757 251505 252747 274725 295245 296703 307395 344655 360855 404595 419175 421245 452709 492075 494505 512325 553311 574425 601425 620379 649539 674325 702075 728271 754515 758241 824175 890109 922185 1033965 1082565 1213785 1257525 1263735 1358127 1476225 1483515 1536975 1659933 1723275 1804275 1861137 2022975 2106225 2184813 2263545 2274723 2472525 2670327 2766555 3101895 3247695 3641355 3772575 3791205 4450545 4610925 4979799 5169825 5412825 5583411 6068925 6318675 6790635 6824169 7417575 8010981 8299665 9305685 10924065 11317725 11373615 13351635 13832775 14939397 15509475 16238475 16750233 18206775 18956025 20472507 22252725 24032943 24898995 27917055 33953175 34120845 40054905 41498325 46528425 50250699 54620325 56868075 61417521 66758175 74696985 83751165 102362535 120164715 124494975 139585275 170604225 184252563 200274525 251253495 307087605 373484925 418755825 511812675 552757689 600823575 921262815 1256267475 1535438025 2763788445 4606314075 13818942225
- Sum of all divisors σ(n): 30049630272
- Sum of proper divisors (its aliquot sum) s(n): 16230688047
- 13818942225 is an abundant number, because the sum of its proper divisors (16230688047) is greater than itself. Its abundance is 2411745822
Bases of 13818942225
- Binary: 11001101111010110001010011000100012
- Hexadecimal: 0x337AC5311
- Base-36: 6CJFW29
Squares and roots of 13818942225
- 13818942225 squared (138189422252) is 190963164217887950625
- 13818942225 cubed (138189422253) is 2638908933430180901210527640625
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The
square root of 13818942225 is 117553.9970609251 -
The
cube root of 13818942225 is 2399.7072689841
Scales and comparisons
How big is 13818942225?- 13,818,942,225 seconds is equal to 439 years, 20 weeks, 5 days, 11 hours, 3 minutes, 45 seconds.
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To count from 1 to 13,818,942,225 would take you about eight hundred seventy-eight 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 13818942225 cubic inches would be around 200 feet tall.
Recreational maths with 13818942225
- 13818942225 backwards is 52224981831
- 13818942225 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13818942225's digits is 45
- More coming soon!
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