13987138984
13,987,138,984 is an even composite number composed of five prime numbers multiplied together.
What does the number 13987138984 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 192 divisors.
13987138984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13987138984:
23 × 72 × 133 × 109 × 149
(2 × 2 × 2 × 7 × 7 × 13 × 13 × 13 × 109 × 149)See below for interesting mathematical facts about the number 13987138984 from the Numbermatics database.
Names of 13987138984
- Cardinal: 13987138984 can be written as Thirteen billion, nine hundred eighty-seven million, one hundred thirty-eight thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.3987138984 × 1010
Factors of 13987138984
Divisors of 13987138984
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 109 149 169 182 196 218 298 338 364 392 436 596 637 676 728 763 872 1043 1183 1192 1274 1352 1417 1526 1937 2086 2197 2366 2548 2834 3052 3874 4172 4394 4732 5096 5341 5668 6104 7301 7748 8281 8344 8788 9464 9919 10682 11336 13559 14602 15379 15496 16241 16562 17576 18421 19838 21364 25181 27118 29204 30758 32482 33124 36842 39676 42728 50362 54236 58408 61516 64964 66248 69433 73684 79352 94913 100724 107653 108472 113687 123032 128947 129928 138866 147368 176267 189826 201448 211133 215306 227374 239473 257894 277732 327353 352534 379652 422266 430612 454748 478946 515788 555464 654706 705068 759304 795809 844532 861224 902629 909496 957892 1031576 1233869 1309412 1410136 1477931 1591618 1676311 1689064 1805258 1915784 2291471 2467738 2618824 2744729 2955862 3183236 3352622 3610516 4582942 4935476 5489458 5911724 6366472 6705244 7221032 9165884 9870952 10345517 10978916 11734177 11823448 13410488 16040297 18331768 19213103 20691034 21957832 23468354 32080594 35681477 38426206 41382068 46936708 64161188 71362954 76852412 82764136 93873416 128322376 134491721 142725908 153704824 249770339 268983442 285451816 499540678 537966884 999081356 1075933768 1748392373 1998162712 3496784746 6993569492 13987138984
- Sum of all divisors σ(n): 33575850000
- Sum of proper divisors (its aliquot sum) s(n): 19588711016
- 13987138984 is an abundant number, because the sum of its proper divisors (19588711016) is greater than itself. Its abundance is 5601572032
Bases of 13987138984
- Binary: 11010000011011001011001101101010002
- Hexadecimal: 0x341B2CDA8
- Base-36: 6FBKXIG
Squares and roots of 13987138984
- 13987138984 squared (139871389842) is 195640056957732552256
- 13987138984 cubed (139871389843) is 2736444667505481421905714747904
-
The
square root of 13987138984 is 118267.2354627435 -
The
cube root of 13987138984 is 2409.4040171569
Scales and comparisons
How big is 13987138984?- 13,987,138,984 seconds is equal to 444 years, 38 weeks, 6 days, 4 hours, 23 minutes, 4 seconds.
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To count from 1 to 13,987,138,984 would take you about eight hundred eighty-nine 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 13987138984 cubic inches would be around 200.8 feet tall.
Recreational maths with 13987138984
- 13987138984 backwards is 48983178931
- The number of decimal digits it has is: 11
- The sum of 13987138984's digits is 61
- More coming soon!
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