13871531394
13,871,531,394 is an even composite number composed of seven prime numbers multiplied together.
What does the number 13871531394 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 320 divisors.
13871531394 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13871531394:
2 × 34 × 7 × 41 × 61 × 67 × 73
(2 × 3 × 3 × 3 × 3 × 7 × 41 × 61 × 67 × 73)See below for interesting mathematical facts about the number 13871531394 from the Numbermatics database.
Names of 13871531394
- Cardinal: 13871531394 can be written as Thirteen billion, eight hundred seventy-one million, five hundred thirty-one thousand, three hundred ninety-four.
Scientific notation
- Scientific notation: 1.3871531394 × 1010
Factors of 13871531394
Divisors of 13871531394
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 41 42 54 61 63 67 73 81 82 122 123 126 134 146 162 183 189 201 219 246 287 366 369 378 402 427 438 469 511 549 567 574 603 657 738 854 861 938 1022 1098 1107 1134 1206 1281 1314 1407 1533 1647 1722 1809 1971 2214 2501 2562 2583 2747 2814 2993 3066 3294 3321 3618 3843 3942 4087 4221 4453 4599 4891 4941 5002 5166 5427 5494 5913 5986 6642 7503 7686 7749 8174 8241 8442 8906 8979 9198 9782 9882 10854 11529 11826 12261 12663 13359 13797 14673 15006 15498 16482 17507 17958 19229 20951 22509 23058 23247 24522 24723 25326 26718 26937 27594 28609 29346 31171 34237 34587 35014 36783 37989 38458 40077 41391 41902 44019 45018 46494 49446 52521 53874 57218 57687 62342 62853 67527 68474 69174 73566 74169 75978 80154 80811 82782 85827 88038 93513 102711 105042 110349 115374 120231 125706 132057 135054 148338 157563 161622 167567 171654 173061 182573 187026 188559 200531 202581 205422 220698 222507 240462 242433 257481 264114 280539 298351 308133 315126 331047 335134 346122 360693 365146 377118 396171 401062 405162 445014 472689 484866 502701 514962 519183 547719 561078 565677 596702 601593 616266 662094 721386 772443 792342 841617 895053 924399 945378 1005402 1038366 1095438 1131354 1172969 1203186 1278011 1403717 1418067 1508103 1544886 1557549 1643157 1683234 1697031 1790106 1804779 1848798 2088457 2317329 2345938 2524851 2556022 2685159 2773197 2807434 2836134 3016206 3115098 3286314 3394062 3518907 3609558 3834033 4176914 4211151 4524309 4634658 4929471 5049702 5370318 5414337 5546394 6265371 7037814 7668066 8055477 8422302 9048618 9858942 10556721 10828674 11502099 12232391 12530742 12633453 13572927 14788413 16110954 16243011 18796113 21113442 23004198 24166431 24464782 25266906 27145854 29576826 31670163 32486022 34506297 36697173 37592226 37900359 48332862 56388339 63340326 69012594 73394346 75800718 85626737 95010489 103518891 110091519 112776678 113701077 169165017 171253474 190020978 207037782 220183038 227402154 256880211 330274557 338330034 513760422 660549114 770640633 990823671 1541281266 1981647342 2311921899 4623843798 6935765697 13871531394
- Sum of all divisors σ(n): 38052064512
- Sum of proper divisors (its aliquot sum) s(n): 24180533118
- 13871531394 is an abundant number, because the sum of its proper divisors (24180533118) is greater than itself. Its abundance is 10309001724
Bases of 13871531394
- Binary: 11001110101100111011000101100000102
- Hexadecimal: 0x33ACEC582
- Base-36: 6DER24I
Squares and roots of 13871531394
- 13871531394 squared (138715313942) is 192419383214727583236
- 13871531394 cubed (138715313943) is 2669151515077210314015922110984
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The
square root of 13871531394 is 117777.4655611165 -
The
cube root of 13871531394 is 2402.7475128303
Scales and comparisons
How big is 13871531394?- 13,871,531,394 seconds is equal to 441 years, 3 weeks, 5 days, 3 hours, 9 minutes, 54 seconds.
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To count from 1 to 13,871,531,394 would take you about eight hundred eighty-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 13871531394 cubic inches would be around 200.2 feet tall.
Recreational maths with 13871531394
- 13871531394 backwards is 49313517831
- The number of decimal digits it has is: 11
- The sum of 13871531394's digits is 45
- More coming soon!
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