13161487872
13,161,487,872 is an even composite number composed of six prime numbers multiplied together.
13161487872 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13161487872:
29 × 3 × 13 × 19 × 113 × 307
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 19 × 113 × 307)See below for interesting mathematical facts about the number 13161487872 from the Numbermatics database.
Names of 13161487872
- Cardinal: 13161487872 can be written as Thirteen billion, one hundred sixty-one million, four hundred eighty-seven thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.3161487872 × 1010
Factors of 13161487872
Divisors of 13161487872
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 64 76 78 96 104 113 114 128 152 156 192 208 226 228 247 256 304 307 312 339 384 416 452 456 494 512 608 614 624 678 741 768 832 904 912 921 988 1216 1228 1248 1356 1469 1482 1536 1664 1808 1824 1842 1976 2147 2432 2456 2496 2712 2938 2964 3328 3616 3648 3684 3952 3991 4294 4407 4864 4912 4992 5424 5833 5876 5928 6441 6656 7232 7296 7368 7904 7982 8588 8814 9728 9824 9984 10848 11666 11752 11856 11973 12882 14464 14592 14736 15808 15964 17176 17499 17628 19648 19968 21696 23332 23504 23712 23946 25764 27911 28928 29184 29472 31616 31928 34352 34691 34998 35256 39296 43392 46664 47008 47424 47892 51528 55822 57856 58944 63232 63856 68704 69382 69996 70512 75829 78592 83733 86784 93328 94016 94848 95784 103056 104073 111644 117888 126464 127712 137408 138764 139992 141024 151658 157184 167466 173568 186656 188032 189696 191568 206112 208146 223288 227487 235776 255424 274816 277528 279984 282048 303316 334932 373312 376064 379392 383136 412224 416292 446576 450983 454974 471552 510848 549632 555056 559968 564096 606632 659129 669864 746624 752128 766272 824448 832584 893152 901966 909948 1021696 1099264 1110112 1119936 1128192 1213264 1318258 1339728 1352949 1493248 1532544 1648896 1665168 1786304 1803932 1819896 1977387 2043392 2220224 2239872 2256384 2426528 2636516 2679456 2705898 2986496 3065088 3297792 3330336 3572608 3607864 3639792 3954774 4440448 4479744 4853056 5273032 5358912 5411796 6130176 6660672 7145216 7215728 7279584 7909548 8568677 8880896 8959488 9706112 10546064 10717824 10823592 13321344 14290432 14431456 14559168 15819096 17137354 17761792 19412224 21092128 21435648 21647184 25706031 26642688 28862912 29118336 31638192 34274708 38824448 42184256 42871296 43294368 51412062 53285376 57725824 58236672 63276384 68549416 84368512 86588736 102824124 115451648 116473344 126552768 137098832 168737024 173177472 205648248 230903296 253105536 274197664 337474048 346354944 411296496 506211072 548395328 692709888 822592992 1012422144 1096790656 1645185984 2193581312 3290371968 4387162624 6580743936 13161487872
- Sum of all divisors σ(n): 40229925120
- Sum of proper divisors (its aliquot sum) s(n): 27068437248
- 13161487872 is an abundant number, because the sum of its proper divisors (27068437248) is greater than itself. Its abundance is 13906949376
Bases of 13161487872
- Binary: 11000100000111110001011110000000002
- Hexadecimal: 0x3107C5E00
- Base-36: 61O0D1C
Squares and roots of 13161487872
- 13161487872 squared (131614878722) is 173224763004803088384
- 13161487872 cubed (131614878723) is 2279895617417790125514160078848
-
The
square root of 13161487872 is 114723.5279792253 -
The
cube root of 13161487872 is 2361.0308548345
Scales and comparisons
How big is 13161487872?- 13,161,487,872 seconds is equal to 418 years, 25 weeks, 5 days, 51 minutes, 12 seconds.
-
To count from 1 to 13,161,487,872 would take you about eight hundred thirty-six 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 13161487872 cubic inches would be around 196.8 feet tall.
Recreational maths with 13161487872
- 13161487872 backwards is 27878416131
- 13161487872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13161487872's digits is 48
- More coming soon!
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