129147520320

Names of 129147520320

• Cardinal: 129147520320 can be written as One hundred twenty-nine billion, one hundred forty-seven million, five hundred twenty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2914752032 × 10¹¹

Factors of 129147520320

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 189

Divisors of 129147520320

• Number of divisors d(n): 2016
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 20 21 24 26 28 30 32 34 35 36 39 40 41 42 45 48 49 51 52 56 60 63 64 65 68 70 72 78 80 82 84 85 90 91 96 98 101 102 104 105 112 117 119 120 123 126 130 136 140 144 147 153 156 160 164 168 170 180 182 192 195 196 202 204 205 208 210 221 224 234 238 240 245 246 252 255 260 272 273 280 287 288 294 303 306 312 315 320 328 336 340 357 360 364 369 390 392 404 408 410 416 420 441 442 448 455 468 476 480 490 492 504 505 510 520 533 544 546 560 574 576 585 588 595 606 612 615 624 630 637 656 663 672 680 697 707 714 720 728 735 738 765 780 784 808 816 819 820 832 833 840 861 882 884 909 910 936 952 960 980 984 1008 1010 1020 1040 1066 1071 1088 1092 1105 1120 1148 1170 1176 1190 1212 1224 1230 1248 1260 1274 1312 1313 1326 1344 1360 1365 1394 1414 1428 1435 1440 1456 1470 1476 1515 1530 1547 1560 1568 1599 1616 1632 1638 1640 1666 1680 1717 1722 1764 1768 1785 1818 1820 1845 1872 1904 1911 1960 1968 1989 2009 2016 2020 2040 2080 2091 2121 2132 2142 2184 2205 2210 2240 2296 2340 2352 2380 2424 2448 2460 2496 2499 2520 2548 2583 2624 2626 2652 2665 2720 2730 2788 2828 2856 2870 2880 2912 2940 2952 3030 3060 3094 3120 3136 3185 3198 3232 3264 3276 3280 3315 3332 3360 3434 3444 3485 3528 3535 3536 3570 3636 3640 3690 3731 3744 3808 3822 3920 3936 3939 3978 4018 4032 4040 4080 4095 4141 4160 4165 4182 4242 4264 4284 4305 4368 4410 4420 4545 4592 4641 4680 4704 4760 4797 4848 4879 4896 4920 4949 4998 5040 5096 5151 5166 5252 5304 5330 5355 5440 5460 5576 5656 5712 5733 5740 5824 5880 5904 6027 6060 6120 6188 6240 6273 6363 6370 6396 6464 6552 6560 6565 6630 6664 6720 6868 6888 6970 7056 7070 7072 7140 7272 7280 7380 7462 7488 7497 7616 7644 7735 7840 7872 7878 7956 7995 8036 8080 8160 8190 8282 8330 8364 8484 8528 8568 8585 8610 8736 8820 8840 9061 9090 9184 9191 9282 9360 9408 9520 9555 9594 9696 9758 9792 9840 9898 9945 9996 10045 10080 10192 10302 10332 10455 10504 10605 10608 10660 10710 10829 10920 11152 11193 11312 11424 11466 11480 11760 11808 11817 12019 12054 12120 12240 12376 12423 12480 12495 12546 12726 12740 12792 12915 13104 13120 13130 13260 13328 13736 13776 13923 13940 14112 14140 14144 14280 14544 14560 14637 14760 14847 14924 14994 15288 15453 15470 15680 15756 15912 15990 16072 16160 16320 16380 16564 16660 16728 16968 17056 17136 17170 17220 17472 17640 17680 18081 18122 18180 18368 18382 18564 18655 18720 19040 19110 19188 19392 19516 19680 19695 19796 19890 19992 20090 20160 20384 20604 20664 20705 20910 21008 21210 21216 21320 21420 21658 21840 22304 22321 22386 22624 22848 22932 22960 23205 23520 23616 23634 23985 24038 24108 24240 24395 24480 24745 24752 24846 24990 25092 25452 25480 25584 25755 25830 26117 26208 26260 26520 26656 27183 27472 27552 27573 27846 27880 28224 28280 28560 28665 28987 29088 29120 29274 29520 29694 29848 29988 30135 30576 30906 30940 31365 31512 31815 31824 31980 32144 32320 32487 32760 33128 33320 33456 33579 33936 34112 34153 34272 34340 34440 35280 35360 36057 36162 36244 36360 36764 37128 37269 37310 37440 37485 38080 38220 38376 39032 39360 39390 39592 39780 39984 40180 40768 41208 41328 41410 41820 42016 42420 42432 42640 42840 43316 43680 43911 44541 44608 44642 44772 45248 45305 45864 45920 45955 46410 47040 47268 47970 48076 48216 48480 48790 48960 49490 49504 49692 49980 50184 50904 50960 51168 51510 51660 52234 52416 52520 53040 53312 53833 54145 54366 54944 55104 55146 55692 55760 55965 56560 57120 57330 57974 58176 58548 59040 59085 59388 59696 59976 60095 60270 61152 61812 61880 62115 62730 63024 63427 63630 63648 63960 64288 64337 64974 65520 66256 66640 66912 66963 67158 67872 68306 68544 68680 68880 69615 70397 70560 70720 72114 72324 72488 72720 73185 73528 74235 74256 74538 74620 74970 76440 76752 77265 78064 78351 78780 79184 79560 79968 80360 81549 82416 82656 82719 82820 83640 84032 84133 84840 85280 85680 86632 86961 87360 87822 89082 89284 89544 90405 90610 91728 91840 91910 92820 94536 95940 96152 96432 96960 97461 97580 98980 99008 99384 99960 100368 101808 101920 102336 102459 103020 103320 104468 105040 106080 107666 108171 108290 108732 109888 110292 111384 111520 111605 111930 113120 114240 114660 115948 117096 118080 118170 118776 119392 119952 120190 120540 122304 123624 123760 124230 125460 126048 126854 127260 127296 127920 128576 128674 129948 130585 131040 132512 133280 133824 133926 134316 135744 135915 136612 137360 137760 137865 139230 140794 141120 144228 144648 144935 144976 145440 146370 147056 148470 148512 149076 149240 149940 152880 153504 154530 156128 156247 156702 157560 158368 159120 159936 160720 161499 162435 163098 164832 165312 165438 165640 167280 167895 168266 169680 170560 170765 171360 173264 173922 175644 178164 178568 179088 180285 180810 181220 183456 183820 185640 186345 189072 190281 191880 192304 192864 193011 194922 195160 197960 198768 199920 200736 200889 202909 203616 203840 204918 206040 206640 208936 210080 211191 212160 215332 216342 216580 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1055955 1071408 1074528 1076660 1081710 1087320 1092896 1093729 1102920 1113840 1126352 1130493 1141686 1153824 1157184 1158066 1159480 1170960 1175265 1187760 1192608 1193920 1199520 1217454 1229508 1236240 1249976 1253616 1260480 1261995 1267146 1268540 1286740 1291992 1299480 1304415 1304784 1323504 1325120 1331967 1339260 1343160 1346128 1366120 1391376 1405152 1406223 1407940 1425312 1428544 1442280 1446480 1449760 1470560 1478337 1485120 1490760 1507324 1514394 1522248 1535040 1536885 1544088 1559376 1561280 1562470 1567020 1583680 1607112 1614990 1623272 1630980 1639344 1648320 1654380 1671488 1682660 1689528 1722656 1730736 1732640 1739220 1739712 1756440 1764672 1775956 1781640 1785680 1790880 1826181 1830322 1834560 1855168 1874964 1880424 1884155 1890720 1902810 1923040 1928640 1930110 1937988 1949220 1971116 1987680 2007360 2008890 2019192 2029090 2029664 2036160 2049180 2058784 2079168 2087064 2089360 2111910 2142816 2149056 2153320 2163420 2174640 2185792 2187458 2205840 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4918032 4927790 4944960 4999904 5014464 5047980 5068584 5074160 5146960 5167968 5197920 5217660 5219136 5275634 5294016 5327868 5357040 5372640 5384512 5464480 5468645 5490966 5565504 5624892 5631760 5652465 5708430 5769120 5785920 5790330 5913348 5963040 6029296 6057576 6087270 6088992 6147540 6176352 6237504 6249880 6268080 6335730 6406127 6428448 6459960 6493088 6523920 6557376 6562374 6617520 6659835 6730640 6758112 6782958 6898906 6922944 6956880 7025760 7031115 7103824 7126560 7142720 7304724 7321288 7391685 7499856 7521696 7536620 7571970 7611240 7720440 7751952 7796880 7884464 7913451 7991802 8035560 8076768 8116360 8196720 8236449 8348256 8357440 8447640 8613280 8653680 8698560 8749832 8823360 8870022 8879780 9043944 9130905 9133488 9151610 9264528 9275840 9374820 9402120 9689940 9739632 9836064 9843561 9855580 9999808 10095960 10137168 10148320 10293920 10335936 10348359 10395840 10435320 10551268 10655736 10714080 10745280 10928960 10937290 10981932 11249784 11263520 11304930 11416860 11538240 11580660 11826696 11926080 12058592 12115152 12174540 12177984 12295080 12352704 12499760 12536160 12671460 12812254 12856896 12919920 12986176 13047840 13124748 13189085 13235040 13319670 13461280 13516224 13565916 13727415 13797812 13913760 14051520 14062230 14207648 14253120 14609448 14642576 14783370 14999712 15043392 15073240 15143940 15222480 15440880 15503904 15593760 15768928 15826902 15983604 16071120 16153536 16232720 16393440 16405935 16472898 16696512 16895280 16957395 17226560 17247265 17307360 17499664 17740044 17759560 18087888 18261810 18266976 18303220 18529056 18749640 18804240 19218381 19379880 19479264 19672128 19687122 19711160 19979505 20191920 20274336 20296640 20587840 20696718 20870640 21102536 21311472 21428160 21874580 21963864 22175055 22499568 22527040 22609860 22833720 23161320 23653392 23740353 24117184 24230304 24349080 24590160 24999520 25072320 25342920 25624508 25839840 26095680 26249496 26378170 26470080 26639340 26922560 27131832 27454830 27595624 27827520 28124460 28415296 29218896 29285152 29566740 29999424 30146480 30287880 30444960 30881760 31007808 31045077 31187520 31537856 31653804 31967208 32030635 32142240 32465440 32786880 32811870 32945796 33790560 33914790 34494530 34614720 34999328 35480088 35519120 36175776 36523620 36533952 36606440 37058112 37499280 37608480 38436762 38759760 38958528 39374244 39422320 39567255 39959010 40383840 40548672 41182245 41393436 41741280 42205072 42622944 43749160 43927728 44350110 44842889 44999136 45219720 45667440 46322640 47306784 47480706 48460608 48698160 49180320 49217805 49999040 50685840 51249016 51679680 51741795 52498992 52756340 53278680 54263664 54909660 55191248 56248920 57655143 58437792 58570304 59133480 60292960 60575760 60889920 61763520 62090154 63307608 63934416 64061270 64284480 64930880 65623740 65891592 67581120 67829580 68989060 69998656 70960176 71038240 72351552 73047240 73212880 74998560 75216960 76873524 77519520 78748488 78844640 79134510 79918020 80767680 82364490 82786872 83482560 84410144 85245888 87498320 87855456 88700220 89685778 89998272 90439440 91334880 92645280 94613568 94961412 96091905 97396320 98360640 98435610 101371680 102498032 103483590 104997984 105512680 106557360 108527328 109819320 110382496 112497840 115310286 116875584 118266960 118701765 120585920 121151520 124180308 126615216 127868832 128122540 131247480 131783184 134528667 135659160 137978120 141920352 142076480 146094480 146425760 149997120 153747048 155039040 155225385 157496976 157689280 158269020 159836040 164728980 165573744 168820288 174996640 175710912 177400440 179371556 180878880 182669760 185290560 189922824 192183810 194792640 196871220 202743360 204996064 206967180 209995968 211025360 213114720 217054656 219638640 220764992 224214445 224995680 230620572 236533920 237403530 242303040 248360616 253230432 255737664 256245080 262494960 263566368 269057334 271318320 275956240 283840704 288275715 292188960 292851520 307494096 310450770 314993952 316538040 319672080 329457960 331147488 349993280 354800880 358743112 361757760 379845648 384367620 393742440 403586001 409992128 413934360 422050720 426229440 439277280 448428890 449991360 461241144 473067840 474807060 496721232 506460864 512490160 524989920 527132736 538114668 542636640 551912480 576551430 584377920 614988192 620901540 629987904 633076080 639344160 658915920 662294976 672643335 709601760 717486224 759691296 768735240 787484880 807172002 827868720 844101440 878554560 896857780 922482288 949614120 993442464 1024980320 1049979840 1076229336 1085273280 1103824960 1153102860 1229976384 1241803080 1266152160 1278688320 1317831840 1345286670 1419203520 1434972448 1519382592 1537470480 1574969760 1614344004 1655737440 1793715560 1844964576 1899228240 1986884928 2017930005 2049960640 2152458672 2306205720 2483606160 2532304320 2635663680 2690573340 2869944896 3074940960 3149939520 3228688008 3311474880 3587431120 3689929152 3798456480 4035860010 4304917344 4612411440 4967212320 5381146680 6149881920 6457376016 7174862240 7596912960 8071720020 8609834688 9224822880 9934424640 10762293360 12914752032 14349724480 16143440040 18449645760 21524586720 25829504064 32286880080 43049173440 64573760160 129147520320
• Sum of all divisors σ(n): 609569434656
• Sum of proper divisors (its aliquot sum) s(n): 480421914336
• 129147520320 is an abundant number, because the sum of its proper divisors (480421914336) is greater than itself. Its abundance is 351274394016

Bases of 129147520320

• Binary: 1111000010001110010101100010101000000₂
• Hexadecimal: 0x1E11CAC540
• Base-36: 1NBV3KG0

Squares and roots of 129147520320

• 129147520320 squared (129147520320²) is 16679082004804812902400
• 129147520320 cubed (129147520320³) is 2154062082134475911946502176768000
• The square root of 129147520320 is 359371.0065099855
• The cube root of 129147520320 is 5054.6996777909

Scales and comparisons

• 129,147,520,320 seconds is equal to 4,106 years, 25 weeks, 3 days, 23 hours, 12 minutes.
• To count from 1 to 129,147,520,320 would take you about eight thousand, two hundred twelve 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 129147520320 cubic inches would be around 421.2 feet tall.

Recreational maths with 129147520320

• 129147520320 backwards is 023025741921
• 129147520320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129147520320's digits is 36
• More coming soon!