129842442240

Names of 129842442240

• Cardinal: 129842442240 can be written as One hundred twenty-nine billion, eight hundred forty-two million, four hundred forty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.2984244224 × 10¹¹

Factors of 129842442240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 136

Divisors of 129842442240

• Number of divisors d(n): 1248
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 43 48 49 51 56 59 60 64 68 70 80 84 85 86 96 98 102 105 112 118 119 120 128 129 136 140 147 160 168 170 172 177 192 196 204 210 215 224 236 238 240 245 255 256 258 272 280 294 295 301 320 336 340 344 354 357 384 392 408 413 420 430 448 472 476 480 490 510 512 516 544 560 588 590 595 602 640 645 672 680 688 708 714 731 735 768 784 816 826 833 840 860 885 896 903 944 952 960 980 1003 1020 1024 1032 1088 1120 1176 1180 1190 1204 1239 1280 1290 1344 1360 1376 1416 1428 1462 1470 1505 1536 1568 1632 1652 1666 1680 1720 1770 1785 1792 1806 1888 1904 1920 1960 2006 2040 2048 2064 2065 2107 2176 2193 2240 2352 2360 2380 2408 2478 2499 2537 2560 2580 2688 2720 2752 2832 2856 2891 2924 2940 3009 3010 3072 3136 3264 3304 3332 3360 3440 3540 3570 3584 3612 3655 3776 3808 3840 3920 4012 4080 4096 4128 4130 4165 4214 4352 4386 4480 4515 4704 4720 4760 4816 4956 4998 5015 5074 5117 5120 5160 5376 5440 5504 5664 5712 5782 5848 5880 6018 6020 6144 6195 6272 6321 6528 6608 6664 6720 6880 7021 7080 7140 7168 7224 7310 7552 7611 7616 7680 7840 8024 8160 8256 8260 8330 8428 8673 8704 8772 8960 9030 9408 9440 9520 9632 9912 9996 10030 10148 10234 10240 10320 10535 10752 10880 10965 11008 11328 11424 11564 11696 11760 12036 12040 12288 12390 12495 12544 12642 12685 13056 13216 13328 13440 13760 14042 14160 14280 14336 14448 14455 14620 15045 15104 15222 15232 15351 15360 15680 16048 16320 16512 16520 16660 16856 17346 17408 17544 17759 17920 18060 18816 18880 19040 19264 19824 19992 20060 20296 20468 20480 20640 21063 21070 21504 21760 21930 22016 22656 22848 23128 23392 23520 24072 24080 24780 24990 25088 25284 25370 25585 26112 26432 26656 26880 27520 28084 28320 28560 28672 28896 28910 29240 30090 30208 30444 30464 30702 30720 31360 31605 32096 32640 33024 33040 33320 33712 34692 34816 35088 35105 35518 35819 35840 36120 37632 37760 38055 38080 38528 39648 39984 40120 40592 40936 41280 42126 42140 43008 43129 43365 43520 43860 44032 45312 45696 46256 46784 47040 48144 48160 49147 49560 49980 50176 50568 50740 51170 52224 52864 53277 53312 53760 55040 56168 56640 57120 57792 57820 58480 60180 60416 60888 60928 61404 61440 62720 63210 64192 65280 66048 66080 66640 67424 69384 69632 70176 70210 71036 71638 71680 72240 75264 75520 76110 76160 76755 77056 79296 79968 80240 81184 81872 82560 84252 84280 86016 86258 86730 87040 87720 88064 88795 90624 91392 92512 93568 94080 96288 96320 98294 99120 99960 100352 101136 101480 102340 104448 105315 105728 106554 106624 107457 107520 110080 112336 113280 114240 115584 115640 116960 120360 120832 121776 121856 122808 124313 125440 126420 128384 129387 130560 132096 132160 133280 134848 138768 140352 140420 142072 143276 143360 144480 147441 150528 151040 152220 152320 153510 154112 158592 159936 160480 162368 163744 165120 168504 168560 172516 173460 174080 175440 176128 177590 179095 181248 182784 185024 187136 188160 192576 192640 196588 198240 199920 200704 202272 202960 204680 208896 210630 211456 213108 213248 214914 215040 215645 220160 224672 226560 228480 231168 231280 233920 240720 241664 243552 243712 245616 245735 248626 250880 252840 256768 258774 261120 264192 264320 266385 266560 269696 277536 280704 280840 284144 286552 288960 294882 301056 301903 302080 304440 304640 307020 308224 317184 319872 320960 324736 327488 330240 337008 337120 345032 346920 348160 350880 355180 358190 362496 365568 370048 372939 374272 376320 385152 385280 393176 396480 399840 404544 405920 409360 421260 422912 426216 426496 429828 430080 431290 440320 449344 453120 456960 462336 462560 467840 481440 487104 487424 491232 491470 497252 501760 505680 513536 517548 522240 528384 528640 532770 533120 537285 539392 555072 561408 561680 568288 573104 577920 589764 602112 603806 604160 608880 609280 614040 616448 621565 634368 639744 641920 646935 649472 654976 660480 674016 674240 690064 693840 701760 710360 716380 724992 731136 737205 740096 745878 748544 752640 770304 770560 786352 792960 799680 809088 811840 818720 842520 845824 852432 852992 859656 862580 880640 898688 905709 906240 913920 924672 925120 935680 962880 974208 982464 982940 994504 1003520 1011360 1027072 1035096 1044480 1057280 1065540 1066240 1074570 1078784 1110144 1122816 1123360 1136576 1146208 1155840 1179528 1207612 1208320 1217760 1218560 1228080 1232896 1243130 1268736 1279488 1283840 1293870 1298944 1309952 1320960 1348032 1348480 1380128 1387680 1403520 1420720 1432760 1462272 1474410 1480192 1491756 1497088 1505280 1509515 1540608 1541120 1572704 1585920 1599360 1618176 1623680 1637440 1685040 1691648 1704864 1705984 1719312 1725160 1797376 1811418 1812480 1827840 1849344 1850240 1864695 1871360 1925760 1948416 1964928 1965880 1989008 2022720 2054144 2070192 2113321 2114560 2131080 2132480 2149140 2157568 2220288 2245632 2246720 2273152 2292416 2311680 2359056 2415224 2435520 2437120 2456160 2486260 2537472 2558976 2567680 2587740 2597888 2619904 2641920 2696064 2696960 2760256 2775360 2807040 2841440 2865520 2948820 2960384 2983512 2994176 3010560 3019030 3081216 3082240 3145408 3171840 3198720 3236352 3247360 3274880 3370080 3409728 3411968 3438624 3450320 3594752 3622836 3624960 3655680 3698688 3700480 3729390 3742720 3851520 3896832 3929856 3931760 3978016 4045440 4108288 4140384 4226642 4229120 4262160 4264960 4298280 4315136 4440576 4491264 4493440 4528545 4546304 4584832 4623360 4718112 4830448 4871040 4912320 4972520 5074944 5117952 5135360 5175480 5195776 5239808 5392128 5393920 5520512 5550720 5614080 5682880 5731040 5897640 5920768 5967024 6038060 6162432 6164480 6290816 6339963 6343680 6397440 6472704 6494720 6549760 6740160 6819456 6877248 6900640 7189504 7245672 7311360 7400960 7458780 7485440 7703040 7793664 7859712 7863520 7956032 8090880 8280768 8453284 8458240 8524320 8529920 8596560 8630272 8881152 8982528 8986880 9057090 9092608 9169664 9246720 9436224 9660896 9742080 9824640 9945040 10235904 10270720 10350960 10391552 10479616 10566605 10784256 10787840 11041024 11101440 11228160 11365760 11462080 11795280 11841536 11934048 12076120 12324864 12581632 12679926 12687360 12794880 12945408 12989440 13099520 13480320 13638912 13754496 13801280 14379008 14491344 14801920 14917560 14970880 15406080 15587328 15719424 15727040 15912064 16181760 16561536 16906568 17048640 17059840 17193120 17762304 17973760 18114180 18185216 18339328 18493440 18872448 19321792 19484160 19649280 19890080 20541440 20701920 20959232 21133210 21568512 21575680 22082048 22202880 22456320 22731520 22924160 23590560 23868096 24152240 25163264 25359852 25374720 25589760 25890816 25978880 26199040 26960640 27277824 27508992 27602560 28758016 28982688 29603840 29835120 30812160 31174656 31438848 31454080 31699815 31824128 32363520 33123072 33813136 34097280 34386240 35524608 35947520 36228360 36370432 36678656 37744896 38643584 38968320 39298560 39780160 41403840 42266420 43137024 43151360 44164096 44405760 44912640 45463040 45848320 47181120 47736192 48304480 50326528 50719704 51179520 51957760 52398080 53921280 54555648 55017984 55205120 57965376 59207680 59670240 61624320 62877696 62908160 63399630 63648256 64727040 66246144 67626272 68194560 68772480 71895040 72456720 72740864 73357312 75489792 77287168 77936640 78597120 79560320 82807680 84532840 86274048 88328192 88811520 90926080 91696640 94362240 95472384 96608960 100653056 101439408 104796160 107842560 109111296 110035968 110410240 115930752 119340480 125816320 126799260 127296512 129454080 132492288 135252544 136389120 137544960 143790080 144913440 146714624 150979584 154574336 155873280 157194240 159120640 165615360 169065680 176656384 177623040 181852160 183393280 188724480 190944768 193217920 201306112 202878816 215685120 218222592 220071936 220820480 231861504 238680960 251632640 253598520 254593024 264984576 270505088 272778240 275089920 289826880 301959168 309148672 314388480 318241280 331230720 338131360 363704320 366786560 377448960 381889536 386435840 405757632 431370240 440143872 441640960 463723008 477361920 503265280 507197040 509186048 529969152 541010176 545556480 550179840 579653760 603918336 618297344 636482560 662461440 676262720 733573120 754897920 763779072 772871680 811515264 883281920 927446016 954723840 1006530560 1014394080 1082020352 1091112960 1100359680 1159307520 1236594688 1272965120 1324922880 1352525440 1509795840 1527558144 1545743360 1623030528 1854892032 1909447680 2028788160 2164040704 2200719360 2318615040 2545930240 2649845760 2705050880 3019591680 3091486720 3246061056 3709784064 3818895360 4057576320 4328081408 4637230080 5410101760 6182973440 6492122112 7637790720 8115152640 8656162816 9274460160 10820203520 12984244224 16230305280 18548920320 21640407040 25968488448 32460610560 43280814080 64921221120 129842442240
• Sum of all divisors σ(n): 532475285760
• Sum of proper divisors (its aliquot sum) s(n): 402632843520
• 129842442240 is an abundant number, because the sum of its proper divisors (402632843520) is greater than itself. Its abundance is 272790401280

Bases of 129842442240

• Binary: 1111000111011001101100111000000000000₂
• Hexadecimal: 0x1E3B367000
• Base-36: 1NNCU5MO

Squares and roots of 129842442240

• 129842442240 squared (129842442240²) is 16859059806847736217600
• 129842442240 cubed (129842442240³) is 2189021499191332746308484071424000
• The square root of 129842442240 is 360336.5680027495
• The cube root of 129842442240 is 5063.7496388485

Scales and comparisons

• 129,842,442,240 seconds is equal to 4,128 years, 30 weeks, 4 days, 1 hour, 4 minutes.
• To count from 1 to 129,842,442,240 would take you about eight thousand, two hundred fifty-seven 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 129842442240 cubic inches would be around 422 feet tall.

Recreational maths with 129842442240

• 129842442240 backwards is 042244248921
• 129842442240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129842442240's digits is 42
• More coming soon!