155412738836128800

Names of 155412738836128800

• Cardinal: 155412738836128800 can be written as One hundred fifty-five quadrillion, four hundred twelve trillion, seven hundred thirty-eight billion, eight hundred thirty-six million, one hundred twenty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.554127388361288 × 10¹⁷

Factors of 155412738836128800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7997786

Divisors of 155412738836128800

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 32 36 39 40 45 48 50 52 60 65 72 75 78 80 90 96 100 104 117 120 130 144 150 156 160 180 195 200 208 225 234 240 260 288 300 312 325 360 390 397 400 416 450 468 480 520 523 585 600 624 650 720 780 794 800 900 936 975 1040 1046 1170 1191 1200 1248 1300 1440 1560 1569 1588 1800 1872 1950 1985 2080 2092 2340 2382 2400 2600 2615 2925 3120 3138 3176 3573 3600 3744 3900 3970 4184 4680 4707 4764 5161 5200 5230 5850 5955 6240 6276 6352 6799 7146 7200 7800 7845 7940 8368 9360 9414 9528 9925 10322 10400 10460 11700 11910 12552 12704 13075 13598 14292 15483 15600 15690 15880 16736 17865 18720 18828 19056 19850 20397 20644 20920 23400 23535 23820 25104 25805 26150 27196 28584 29775 30966 31200 31380 31760 33995 35730 37656 38112 39225 39700 40794 41288 41840 46449 46800 47070 47640 50208 51610 52300 54392 57168 59550 61191 61932 62760 63520 67990 71460 75312 77415 78450 79400 81588 82576 83680 89325 92898 93600 94140 95280 101985 103220 104600 108784 114336 117675 119100 122382 123864 125520 129025 135980 142920 150624 154830 156900 158800 163176 165152 169975 178650 185796 188280 190560 203970 206440 207631 209200 217568 232245 235350 238200 244764 247728 251040 258050 271960 285840 305955 309660 313800 317600 326352 339950 357300 371592 376560 387075 407940 412880 415262 418400 464490 470700 476400 489528 495456 509925 516100 543920 571680 611910 619320 622893 627600 652704 679900 714600 743184 753120 774150 815880 825760 830524 928980 941400 952800 979056 1019850 1032200 1038155 1087840 1161225 1223820 1238640 1245786 1255200 1359800 1429200 1486368 1529775 1548300 1631760 1661048 1857960 1868679 1882800 1958112 2039700 2064400 2076310 2322450 2447640 2477280 2491572 2699203 2719600 2858400 3059550 3096600 3114465 3263520 3322096 3715920 3737358 3765600 4079400 4128800 4152620 4644900 4895280 4983144 5190775 5398406 5439200 6119100 6193200 6228930 6644192 7431840 7474716 7996843 8097609 8158800 8305240 9289800 9343395 9790560 9966288 10381550 10796812 12238200 12386400 12457860 13496015 14949432 15572325 15993686 16195218 16317600 16610480 18579600 18686790 19932576 20763100 21593624 23990529 24292827 24476400 24915720 26992030 29898864 31144650 31987372 32390436 33220960 37159200 37373580 39984215 40488045 41526200 43187248 46716975 47981058 48585654 48952800 49831440 53984060 59797728 62289300 63974744 64780872 67480075 71971587 74747160 79968430 80976090 83052400 86374496 93433950 95962116 97171308 99662880 103958959 107968120 119952645 121464135 124578600 127949488 129561744 134960150 143943174 149494320 159936860 161952180 166104800 186867900 191924232 194342616 199921075 202440225 207917918 215936240 239905290 242928270 249157200 255898976 259123488 269920300 287886348 298988640 311876877 319873720 323904360 359857935 373735800 383848464 388685232 399842150 404880450 415835836 431872480 479810580 485856540 498314400 519794795 539840600 575772696 599763225 607320675 623753754 639747440 647808720 719715870 747471600 767696928 777370464 799684300 809760900 831671672 935630631 959621160 971713080 1039589590 1079681200 1151545392 1199526450 1214641350 1247507508 1279494880 1295617440 1439431740 1494943200 1559384385 1599368600 1619521800 1663343344 1799289675 1871261262 1919242320 1943426160 2079179180 2159362400 2303090784 2399052900 2429282700 2495015016 2598973975 2878863480 3118768770 3174746671 3198737200 3239043600 3326686688 3598579350 3742522524 3838484640 3886852320 4158358360 4182348889 4678153155 4798105800 4858565400 4990030032 5197947950 5757726960 6237537540 6349493342 6397474400 6478087200 7197158700 7485045048 7796921925 8316716720 8364697778 9356306310 9524240013 9596211600 9717130800 9980060064 10395895900 11515453920 12475075080 12547046667 12698986684 14394317400 14970090096 15593843850 15873733355 16633433440 16729395556 18712612620 19048480026 19192423200 19434261600 20791791800 20911744445 23390765775 24950150160 25094093334 25397973368 28572720039 28788634800 29940180192 31187687700 31747466710 33458791112 37425225240 37641140001 38096960052 41271706723 41583583600 41823488890 46781531550 47621200065 49900300320 50188186668 50795946736 54370535557 57145440078 57577269600 62375375400 62735233335 63494933420 66917582224 74850450480 75282280002 76193920104 79368666775 82543413446 83167167200 83646977780 93563063100 95242400130 100376373336 101591893472 104558722225 108741071114 114290880156 123815120169 124750750800 125470466670 126989866840 133835164448 142863600195 149700900960 150564560004 152387840208 158737333550 163111606671 165086826892 167293955560 187126126200 188205700005 190484800260 200752746672 206358533615 209117444450 217482142228 228581760312 238106000325 247630240338 249501501600 250940933340 253979733680 271852677785 285727200390 301129120008 304775680416 313676166675 317474667100 326223213342 330173653784 334587911120 371445360507 374252252400 376411400010 380969600520 401505493344 412717067230 418234888900 434964284456 457163520624 476212000650 489334820013 495260480676 501881866680 507959467360 543705355570 571454400780 602258240016 619075600845 627352333350 634949334200 652446426684 660347307568 669175822240 714318000975 742890721014 748504504800 752822800020 761939201040 815558033355 825434134460 836469777800 869928568912 914327041248 941028500025 952424001300 978669640026 990520961352 1003763733360 1031792668075 1087410711140 1142908801560 1204516480032 1238151201690 1254704666700 1269898668400 1304892853368 1320694615136 1359263388925 1428636001950 1485781442028 1505645600040 1523878402080 1631116066710 1650868268920 1660392508933 1672939555600 1739857137824 1857226802535 1882057000050 1904848002600 1957339280052 1981041922704 2007527466720 2063585336150 2174821422280 2285817603120 2446674100065 2476302403380 2509409333400 2539797336800 2609785706736 2718526777850 2857272003900 2971562884056 3011291200080 3095378004225 3262232133420 3301736537840 3320785017866 3345879111200 3714453605070 3764114000100 3809696005200 3914678560104 3962083845408 4077790166775 4127170672300 4349642844560 4571635206240 4893348200130 4952604806760 4981177526799 5018818666800 5219571413472 5437053555700 5714544007800 5943125768112 6022582400160 6190756008450 6524464266840 6603473075680 6641570035732 7428907210140 7528228000200 7619392010400 7829357120208 8155580333550 8254341344600 8301962544665 8699285689120 9286134012675 9786696400260 9905209613520 9962355053598 10037637333600 10874107111400 11429088015600 11886251536224 12233370500325 12381512016900 13048928533680 13283140071464 14857814420280 14943532580397 15056456000400 15658714240416 16311160667100 16508682689200 16603925089330 18572268025350 19573392800520 19810419227040 19924710107196 21585102616129 21748214222800 22858176031200 24466741000650 24763024033800 24905887633995 26097857067360 26566280142928 29715628840560 29887065160794 30112912000800 32622321334200 33017365378400 33207850178660 37144536050700 39146785601040 39849420214392 41509812723325 43170205232258 43496428445600 48933482001300 49526048067600 49811775267990 53132560285856 59431257681120 59774130321588 64755307848387 65244642668400 66415700357320 74289072101400 74717662901985 78293571202080 79698840428784 83019625446650 86340410464516 97866964002600 99052096135200 99623550535980 107925513080645 119548260643176 124529438169975 129510615696774 130489285336800 132831400714640 148578144202800 149435325803970 159397680857568 166039250893300 172680820929032 194265923545161 195733928005200 199247101071960 215851026161290 239096521286352 249058876339950 259021231393548 265662801429280 297156288405600 298870651607940 323776539241935 332078501786600 345361641858064 373588314509925 388531847090322 391467856010400 398494202143920 431702052322580 478193042572704 498117752679900 518042462787096 539627565403225 597741303215880 647553078483870 664157003573200 690723283716128 747176629019850 777063694180644 796988404287840 863404104645160 971329617725805 996235505359800 1036084925574192 1079255130806450 1195482606431760 1295106156967740 1328314007146400 1494353258039700 1554127388361288 1618882696209675 1726808209290320 1942659235451610 1992471010719600 2072169851148384 2158510261612900 2390965212863520 2590212313935480 2988706516079400 3108254776722576 3237765392419350 3453616418580640 3885318470903220 3984942021439200 4317020523225800 4856648088629025 5180424627870960 5977413032158800 6216509553445152 6475530784838700 7770636941806440 8634041046451600 9713296177258050 10360849255741920 11954826064317600 12951061569677400 15541273883612880 17268082092903200 19426592354516100 25902123139354800 31082547767225760 38853184709032200 51804246278709600 77706369418064400 155412738836128800
• Sum of all divisors σ(n): 592797842493450048
• Sum of proper divisors (its aliquot sum) s(n): 437385103657321248
• 155412738836128800 is an abundant number, because the sum of its proper divisors (437385103657321248) is greater than itself. Its abundance is 281972364821192448

Bases of 155412738836128800

• Binary: 1000101000001000110001000000000011111001011110010000100000₂
• Hexadecimal: 0x228231003E5E420
• Base-36: 16I97ULD0W80

Squares and roots of 155412738836128800

• 155412738836128800 squared (155412738836128800²) is 24153119392546776956420170189440000
• 155412738836128800 cubed (155412738836128800³) is 3753702436231710133819430888006098283012239872000000
• The square root of 155412738836128800 is 394224224.0605323329
• The cube root of 155412738836128800 is 537644.9092888307

Scales and comparisons

• 155,412,738,836,128,800 seconds is equal to 4,941,644,371 years, 42 weeks, 6 days, 2 hours.
• To count from 1 to 155,412,738,836,128,800 would take you about fourteen billion, eight hundred twenty-four million, nine hundred thirty-three thousand, one hundred fifteen 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 155412738836128800 cubic inches would be around 44803.7 feet tall.

Recreational maths with 155412738836128800

• 155412738836128800 backwards is 008821638837214551
• 155412738836128800 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 155412738836128800's digits is 72
• More coming soon!