12731149728
12,731,149,728 is an even composite number composed of six prime numbers multiplied together.
12731149728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12731149728:
25 × 34 × 11 × 19 × 71 × 331
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 19 × 71 × 331)See below for interesting mathematical facts about the number 12731149728 from the Numbermatics database.
Names of 12731149728
- Cardinal: 12731149728 can be written as Twelve billion, seven hundred thirty-one million, one hundred forty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.2731149728 × 1010
Factors of 12731149728
Divisors of 12731149728
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 19 22 24 27 32 33 36 38 44 48 54 57 66 71 72 76 81 88 96 99 108 114 132 142 144 152 162 171 176 198 209 213 216 228 264 284 288 297 304 324 331 342 352 396 418 426 432 456 513 528 568 594 608 627 639 648 662 684 781 792 836 852 864 891 912 993 1026 1056 1136 1188 1254 1278 1296 1324 1349 1368 1539 1562 1584 1672 1704 1782 1824 1881 1917 1986 2052 2272 2343 2376 2508 2556 2592 2648 2698 2736 2979 3078 3124 3168 3344 3408 3564 3641 3762 3834 3972 4047 4104 4686 4752 5016 5112 5296 5396 5472 5643 5751 5958 6156 6248 6289 6688 6816 7029 7128 7282 7524 7668 7944 8094 8208 8937 9372 9504 10032 10224 10592 10792 10923 11286 11502 11916 12141 12312 12496 12578 14058 14256 14564 14839 15048 15336 15888 16188 16416 16929 17874 18744 18867 20064 20448 21087 21584 21846 22572 23004 23501 23832 24282 24624 24992 25156 26811 28116 28512 29128 29678 30096 30672 31776 32376 32769 33858 35748 36423 37488 37734 42174 43168 43692 44517 45144 46008 47002 47664 48564 49248 50312 53622 56232 56601 58256 59356 60192 61344 63261 64752 65538 67716 69179 70503 71496 72846 74976 75468 84348 87384 89034 90288 92016 94004 95328 97128 98307 100624 107244 109269 112464 113202 116512 118712 126522 129504 131076 133551 135432 138358 141006 142992 145692 150936 168696 169803 174768 178068 180576 184032 188008 194256 196614 201248 207537 211509 214488 218538 224928 226404 237424 253044 258511 262152 267102 270864 276716 282012 285984 291384 294921 301872 337392 339606 349536 356136 376016 388512 393228 400653 415074 423018 428976 437076 446519 452808 474848 506088 509409 517022 524304 534204 541728 553432 564024 582768 589842 603744 622611 634527 674784 679212 712272 752032 775533 786456 801306 830148 846036 857952 874152 893038 905616 1012176 1018818 1034044 1048608 1068408 1106864 1128048 1165536 1179684 1201959 1245222 1269054 1339557 1358424 1424544 1551066 1572912 1602612 1660296 1692072 1748304 1786076 1811232 1867833 1903581 2024352 2037636 2068088 2136816 2213728 2256096 2326599 2359368 2403918 2490444 2538108 2679114 2716848 3102132 3145824 3205224 3320592 3384144 3496608 3572152 3735666 3807162 4018671 4075272 4136176 4273632 4653198 4718736 4807836 4911709 4980888 5076216 5358228 5433696 5603499 6204264 6410448 6641184 6768288 6979797 7144304 7471332 7614324 8037342 8150544 8272352 9306396 9437472 9615672 9823418 9961776 10152432 10716456 11206998 12056013 12408528 12820896 13959594 14288608 14735127 14942664 15228648 16074684 16301088 18612792 19231344 19646836 19923552 20304864 20939391 21432912 22413996 24112026 24817056 27919188 29470254 29885328 30457296 32149368 36168039 37225584 38462688 39293672 41878782 42865824 44205381 44827992 48224052 55838376 58940508 59770656 60914592 64298736 72336078 74451168 78587344 83757564 88410762 89655984 96448104 111676752 117881016 128597472 132616143 144672156 157174688 167515128 176821524 179311968 192896208 223353504 235762032 265232286 289344312 335030256 353643048 385792416 397848429 471524064 530464572 578688624 670060512 707286096 795696858 1060929144 1157377248 1414572192 1591393716 2121858288 3182787432 4243716576 6365574864 12731149728
- Sum of all divisors σ(n): 43732846080
- Sum of proper divisors (its aliquot sum) s(n): 31001696352
- 12731149728 is an abundant number, because the sum of its proper divisors (31001696352) is greater than itself. Its abundance is 18270546624
Bases of 12731149728
- Binary: 10111101101101010111101101101000002
- Hexadecimal: 0x2F6D5EDA0
- Base-36: 5UJSQ00
Squares and roots of 12731149728
- 12731149728 squared (127311497282) is 162082173396754473984
- 12731149728 cubed (127311497283) is 2063492417753739557544184676352
-
The
square root of 12731149728 is 112832.3966243737 -
The
cube root of 12731149728 is 2335.0124934871
Scales and comparisons
How big is 12731149728?- 12,731,149,728 seconds is equal to 404 years, 42 weeks, 1 day, 6 hours, 28 minutes, 48 seconds.
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To count from 1 to 12,731,149,728 would take you about eight hundred 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 12731149728 cubic inches would be around 194.6 feet tall.
Recreational maths with 12731149728
- 12731149728 backwards is 82794113721
- The number of decimal digits it has is: 11
- The sum of 12731149728's digits is 45
- More coming soon!
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The information we have on file for 12731149728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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