12512489472
12,512,489,472 is an even composite number composed of four prime numbers multiplied together.
12512489472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 12512489472:
212 × 33 × 72 × 2309
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 2309)See below for interesting mathematical facts about the number 12512489472 from the Numbermatics database.
Names of 12512489472
- Cardinal: 12512489472 can be written as Twelve billion, five hundred twelve million, four hundred eighty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.2512489472 × 1010
Factors of 12512489472
Divisors of 12512489472
- Number of divisors d(n): 312
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 256 288 294 336 378 384 392 432 441 448 504 512 576 588 672 756 768 784 864 882 896 1008 1024 1152 1176 1323 1344 1512 1536 1568 1728 1764 1792 2016 2048 2304 2309 2352 2646 2688 3024 3072 3136 3456 3528 3584 4032 4096 4608 4618 4704 5292 5376 6048 6144 6272 6912 6927 7056 7168 8064 9216 9236 9408 10584 10752 12096 12288 12544 13824 13854 14112 14336 16128 16163 18432 18472 18816 20781 21168 21504 24192 25088 27648 27708 28224 28672 32256 32326 36864 36944 37632 41562 42336 43008 48384 48489 50176 55296 55416 56448 62343 64512 64652 73888 75264 83124 84672 86016 96768 96978 100352 110592 110832 112896 113141 124686 129024 129304 145467 147776 150528 166248 169344 193536 193956 200704 221664 225792 226282 249372 258048 258608 290934 295552 301056 332496 338688 339423 387072 387912 436401 443328 451584 452564 498744 517216 581868 591104 602112 664992 677376 678846 774144 775824 872802 886656 903168 905128 997488 1018269 1034432 1163736 1182208 1329984 1354752 1357692 1551648 1745604 1773312 1806336 1810256 1994976 2036538 2068864 2327472 2364416 2659968 2709504 2715384 3054807 3103296 3491208 3546624 3620512 3989952 4073076 4137728 4654944 4728832 5319936 5419008 5430768 6109614 6206592 6982416 7093248 7241024 7979904 8146152 8275456 9309888 9457664 10639872 10861536 12219228 12413184 13964832 14186496 14482048 15959808 16292304 16550912 18619776 21279744 21723072 24438456 24826368 27929664 28372992 28964096 31919616 32584608 33101824 37239552 42559488 43446144 48876912 49652736 55859328 57928192 63839232 65169216 66203648 74479104 85118976 86892288 97753824 99305472 111718656 115856384 127678464 130338432 148958208 173784576 195507648 198610944 223437312 231712768 255356928 260676864 297916416 347569152 391015296 446874624 463425536 521353728 595832832 695138304 782030592 893749248 1042707456 1390276608 1564061184 1787498496 2085414912 3128122368 4170829824 6256244736 12512489472
- Sum of all divisors σ(n): 43140358800
- Sum of proper divisors (its aliquot sum) s(n): 30627869328
- 12512489472 is an abundant number, because the sum of its proper divisors (30627869328) is greater than itself. Its abundance is 18115379856
Bases of 12512489472
- Binary: 10111010011100110101110000000000002
- Hexadecimal: 0x2E9CD7000
- Base-36: 5QXM2O0
Squares and roots of 12512489472
- 12512489472 squared (125124894722) is 156562392786910838784
- 12512489472 cubed (125124894723) is 1958985291457350609687489282048
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The
square root of 12512489472 is 111859.2395468519 -
The
cube root of 12512489472 is 2321.5671061009
Scales and comparisons
How big is 12512489472?- 12,512,489,472 seconds is equal to 397 years, 44 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
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To count from 1 to 12,512,489,472 would take you about seven hundred ninety-five 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 12512489472 cubic inches would be around 193.5 feet tall.
Recreational maths with 12512489472
- 12512489472 backwards is 27498421521
- The number of decimal digits it has is: 11
- The sum of 12512489472's digits is 45
- More coming soon!
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