129015955768320

Names of 129015955768320

• Cardinal: 129015955768320 can be written as One hundred twenty-nine trillion, fifteen billion, nine hundred fifty-five million, seven hundred sixty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2901595576832 × 10¹⁴

Factors of 129015955768320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 32683

Divisors of 129015955768320

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 73 80 90 96 108 120 128 135 144 146 160 180 192 216 219 240 256 270 288 292 320 360 365 384 397 432 438 480 512 540 576 584 640 657 720 730 768 794 864 876 960 1024 1080 1095 1152 1168 1191 1280 1314 1440 1460 1536 1588 1728 1752 1920 1971 1985 2160 2190 2304 2336 2382 2560 2628 2880 2920 3072 3176 3285 3456 3504 3573 3840 3942 3970 4320 4380 4608 4672 4764 5120 5256 5760 5840 5955 6352 6570 6912 7008 7146 7680 7884 7940 8640 8760 9216 9344 9528 9855 10512 10719 11520 11680 11910 12704 13140 13824 14016 14292 15360 15768 15880 17280 17520 17865 18688 19056 19710 21024 21438 23040 23360 23820 25408 26280 27648 28032 28584 28981 31536 31760 32203 34560 35040 35730 37376 38112 39420 42048 42876 46080 46720 47640 50816 52560 53595 56064 57168 57962 63072 63520 64406 69120 70080 71460 74752 76224 78840 84096 85752 86943 93440 95280 96609 101632 105120 107190 112128 114336 115924 126144 127040 128812 138240 140160 142920 144905 152448 157680 161015 168192 171504 173886 186880 190560 193218 203264 210240 214380 224256 228672 231848 252288 254080 257624 260829 280320 285840 289810 289827 304896 315360 322030 336384 343008 347772 373760 381120 386436 406528 420480 428760 434715 457344 463696 483045 504576 508160 515248 521658 560640 571680 579620 579654 609792 630720 644060 672768 686016 695544 762240 772872 782487 840960 857520 869430 869481 914688 927392 966090 1009152 1016320 1030496 1043316 1121280 1143360 1159240 1159308 1219584 1261440 1288120 1304145 1372032 1391088 1449135 1524480 1545744 1564974 1681920 1715040 1738860 1738962 1829376 1854784 1932180 2018304 2032640 2060992 2086632 2286720 2318480 2318616 2350819 2522880 2576240 2608290 2744064 2782176 2898270 3048960 3091488 3129948 3363840 3430080 3477720 3477924 3658752 3709568 3864360 3912435 4121984 4173264 4347405 4573440 4636960 4637232 4701638 5045760 5152480 5216580 5488128 5564352 5796540 6097920 6182976 6259896 6860160 6955440 6955848 7052457 7419136 7728720 7824870 8243968 8346528 8694810 9146880 9273920 9274464 9403276 10091520 10304960 10433160 10976256 11128704 11593080 11754095 12365952 12519792 12784591 13720320 13910880 13911696 14104914 14838272 15457440 15649740 16487936 16693056 17389620 18293760 18547840 18548928 18806552 20609920 20866320 21157371 22257408 23186160 23508190 24731904 25039584 25569182 27440640 27821760 27823392 28209828 29676544 30914880 31299480 32975872 33386112 34779240 35262285 37095680 37097856 37613104 38353773 41219840 41732640 42314742 44514816 46372320 47016380 49463808 50079168 51138364 54881280 55643520 55646784 56419656 61829760 62598960 63472113 63922955 66772224 69558480 70524570 74191360 74195712 75226208 76707546 82439680 83465280 84629484 89029632 92744640 94032760 98927616 100158336 102276728 105786855 111287040 111293568 112839312 115061319 123659520 125197920 126944226 127845910 133544448 139116960 141049140 148382720 148391424 150452416 153415092 164879360 166930560 169258968 185489280 188065520 191768865 200316672 204553456 211573710 222574080 222587136 225678624 230122638 247319040 250395840 253888452 255691820 267088896 278233920 282098280 296782848 300904832 306830184 317360565 333861120 338517936 345183957 370978560 376131040 383537730 400633344 409106912 423147420 445148160 445174272 451357248 460245276 494638080 500791680 507776904 511383640 556467840 564196560 575306595 601809664 613660368 634721130 667722240 677035872 690367914 741957120 752262080 767075460 801266688 818213824 846294840 890348544 902714496 920490552 933275143 1001583360 1015553808 1022767280 1112935680 1128393120 1150613190 1203619328 1227320736 1269442260 1335444480 1354071744 1380735828 1483914240 1504524160 1534150920 1636427648 1692589680 1725919785 1805428992 1840981104 1866550286 2003166720 2031107616 2045534560 2225871360 2256786240 2301226380 2407238656 2454641472 2538884520 2708143488 2761471656 2799825429 3009048320 3068301840 3272855296 3385179360 3451839570 3610857984 3681962208 3733100572 4006333440 4062215232 4091069120 4451742720 4513572480 4602452760 4666375715 4909282944 5077769040 5416286976 5522943312 5599650858 6018096640 6136603680 6545710592 6770358720 6903679140 7221715968 7363924416 7466201144 8124430464 8182138240 8399476287 9027144960 9204905520 9332751430 9818565888 10155538080 10832573952 11045886624 11199301716 12036193280 12273207360 13091421184 13540717440 13807358280 13999127145 14727848832 14932402288 16248860928 16364276480 16798952574 18054289920 18409811040 18665502860 19637131776 20311076160 21665147904 22091773248 22398603432 24546414720 25198428861 27081434880 27614716560 27998254290 29455697664 29864804576 32497721856 32728552960 33597905148 36108579840 36819622080 37331005720 39274263552 40622152320 41997381435 44183546496 44797206864 49092829440 50396857722 54162869760 55229433120 55996508580 58911395328 59729609152 64995443712 65457105920 67195810296 73639244160 74662011440 81244304640 83994762870 88367092992 89594413728 98185658880 100793715444 108325739520 110458866240 111993017160 117822790656 119459218304 125992144305 134391620592 147278488320 149324022880 162488609280 167989525740 176734185984 179188827456 196371317760 201587430888 220917732480 223986034320 238918436608 251984288610 268783241184 294556976640 298648045760 324977218560 335979051480 353468371968 358377654912 403174861776 441835464960 447972068640 477836873216 503968577220 537566482368 589113953280 597296091520 671958102960 716755309824 806349723552 883670929920 895944137280 955673746432 1007937154440 1075132964736 1194592183040 1343916205920 1433510619648 1612699447104 1767341859840 1791888274560 2015874308880 2150265929472 2389184366080 2687832411840 2867021239296 3225398894208 3583776549120 4031748617760 4300531858944 4778368732160 5375664823680 6450797788416 7167553098240 8063497235520 8601063717888 10751329647360 12901595576832 14335106196480 16126994471040 21502659294720 25803191153664 32253988942080 43005318589440 64507977884160 129015955768320
• Sum of all divisors σ(n): 465965426346240
• Sum of proper divisors (its aliquot sum) s(n): 336949470577920
• 129015955768320 is an abundant number, because the sum of its proper divisors (336949470577920) is greater than itself. Its abundance is 207933514809600

Bases of 129015955768320

• Binary: 11101010101011011011110001101101100010000000000₂
• Hexadecimal: 0x7556DE36C400
• Base-36: 19QD40YYO0

Squares and roots of 129015955768320

• 129015955768320 squared (129015955768320²) is 16645116842813102681515622400
• 129015955768320 cubed (129015955768320³) is 2147485658350893501638961923617475002368000
• The square root of 129015955768320 is 11358519.0834157601
• The cube root of 129015955768320 is 50529.8266135103

Scales and comparisons

• 129,015,955,768,320 seconds is equal to 4,102,308 years, 16 weeks, 4 days, 19 hours, 12 minutes.
• To count from 1 to 129,015,955,768,320 would take you about ten million, two hundred fifty-five thousand, seven hundred seventy 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 129015955768320 cubic inches would be around 4210.8 feet tall.

Recreational maths with 129015955768320

• 129015955768320 backwards is 023867559510921
• The number of decimal digits it has is: 15
• The sum of 129015955768320's digits is 63
• More coming soon!