128131950492
128,131,950,492 is an even composite number composed of seven prime numbers multiplied together.
128131950492 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 128131950492:
22 × 34 × 7 × 13 × 19 × 127 × 1801
(2 × 2 × 3 × 3 × 3 × 3 × 7 × 13 × 19 × 127 × 1801)See below for interesting mathematical facts about the number 128131950492 from the Numbermatics database.
Names of 128131950492
- Cardinal: 128131950492 can be written as One hundred twenty-eight billion, one hundred thirty-one million, nine hundred fifty thousand, four hundred ninety-two.
Scientific notation
- Scientific notation: 1.28131950492 × 1011
Factors of 128131950492
Divisors of 128131950492
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 19 21 26 27 28 36 38 39 42 52 54 57 63 76 78 81 84 91 108 114 117 126 127 133 156 162 171 182 189 228 234 247 252 254 266 273 324 342 351 364 378 381 399 468 494 508 513 532 546 567 684 702 741 756 762 798 819 889 988 1026 1053 1092 1134 1143 1197 1404 1482 1524 1539 1596 1638 1651 1729 1778 1801 2052 2106 2223 2268 2286 2394 2413 2457 2667 2964 3078 3276 3302 3429 3458 3556 3591 3602 4212 4446 4572 4788 4826 4914 4953 5187 5334 5403 6156 6604 6669 6858 6916 7182 7204 7239 7371 8001 8892 9652 9828 9906 10287 10374 10668 10773 10806 11557 12607 13338 13716 14364 14478 14742 14859 15561 16002 16209 16891 19812 20007 20574 20748 21546 21612 21717 23114 23413 24003 25214 26676 28956 29484 29718 31122 31369 32004 32418 33782 34219 34671 37821 40014 41148 43092 43434 44577 46228 46683 46826 48006 48627 50428 50673 59436 62244 62738 64836 65151 67564 68438 69342 70239 72009 75642 80028 86868 89154 93366 93652 94107 96012 97254 101346 102657 104013 113463 125476 130302 133731 136876 138684 140049 140478 144018 145881 151284 152019 163891 178308 186732 188214 194508 195453 202692 205314 208026 210717 219583 226926 228727 239533 260604 267462 280098 280956 282321 288036 291762 304038 307971 312039 327782 340389 376428 390906 410628 416052 421434 439166 444847 453852 456057 457454 479066 491673 534924 560196 564642 583524 608076 615942 624078 632151 655564 658749 680778 686181 718599 781812 842868 846963 878332 889694 912114 914908 923913 936117 958132 983346 1021167 1129284 1231884 1248156 1264302 1317498 1334541 1361556 1368171 1372362 1437198 1475019 1601089 1693926 1779388 1824228 1847826 1872234 1896453 1966692 1976247 2042334 2058543 2155797 2528604 2540889 2634996 2669082 2736342 2744724 2771739 2874396 2950038 2973451 3113929 3202178 3387852 3695652 3744468 3792906 3952494 4003623 4084668 4117086 4311594 4345813 4425057 4803267 5081778 5338164 5472684 5543478 5900076 5928741 5946902 6175629 6227858 6404356 6467391 7585812 7904988 8007246 8234172 8623188 8691626 8850114 8920353 9341787 9606534 10163556 11086956 11857482 11893804 12010869 12351258 12455716 12934782 13037439 13275171 14409801 16014492 17383252 17700228 17786223 17840706 18526887 18683574 19213068 19402173 20814157 23714964 24021738 24702516 25869564 26074878 26550342 26761059 28025361 28819602 30420691 35572446 35681412 36032607 37053774 37367148 38804346 39112317 41628314 43229403 48043476 52149756 53100684 53522118 56050722 56495569 57639204 60841382 62442471 71144892 72065214 74107548 77608692 78224634 80283177 83256628 84076083 86458806 91262073 107044236 112101444 112991138 117336951 121682764 124884942 129688209 144130428 156449268 160566354 168152166 169486707 172917612 182524146 187327413 225982276 234673902 240849531 249769884 252228249 259376418 273786219 321132708 336304332 338973414 352010853 365048292 374654826 395468983 469347804 481699062 504456498 508460121 518752836 547572438 561982239 677946828 704021706 749309652 790937966 821358657 963398124 1008912996 1016920242 1095144876 1123964478 1186406949 1408043412 1525380363 1581875932 1642717314 1685946717 2033840484 2247928956 2372813898 2464075971 3050760726 3285434628 3371893434 3559220847 4576141089 4745627796 4928151942 6101521452 6743786868 7118441694 9152282178 9856303884 10677662541 14236883388 18304564356 21355325082 32032987623 42710650164 64065975246 128131950492
- Sum of all divisors σ(n): 437619015680
- Sum of proper divisors (its aliquot sum) s(n): 309487065188
- 128131950492 is an abundant number, because the sum of its proper divisors (309487065188) is greater than itself. Its abundance is 181355114696
Bases of 128131950492
- Binary: 11101110101010100001001100111100111002
- Hexadecimal: 0x1DD542679C
- Base-36: 1MV2GDR0
Squares and roots of 128131950492
- 128131950492 squared (1281319504922) is 16417796736884339042064
- 128131950492 cubed (1281319504923) is 2103644318678183280467887153495488
-
The
square root of 128131950492 is 357955.2353186079 -
The
cube root of 128131950492 is 5041.4153465489
Scales and comparisons
How big is 128131950492?- 128,131,950,492 seconds is equal to 4,074 years, 10 weeks, 2 days, 16 hours, 28 minutes, 12 seconds.
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To count from 1 to 128,131,950,492 would take you about eight thousand, one hundred forty-eight 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 128131950492 cubic inches would be around 420.1 feet tall.
Recreational maths with 128131950492
- 128131950492 backwards is 294059131821
- The number of decimal digits it has is: 12
- The sum of 128131950492's digits is 45
- More coming soon!
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