128169360973680

Names of 128169360973680

• Cardinal: 128169360973680 can be written as One hundred twenty-eight trillion, one hundred sixty-nine billion, three hundred sixty million, nine hundred seventy-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.2816936097368 × 10¹⁴

Factors of 128169360973680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23175

Divisors of 128169360973680

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 31 38 39 40 48 52 57 60 62 65 76 78 80 93 95 104 114 120 124 130 152 155 156 186 190 195 208 228 240 247 248 260 285 304 310 312 372 380 390 403 456 465 494 496 520 570 589 620 624 741 744 760 780 806 912 930 988 1040 1140 1178 1209 1235 1240 1482 1488 1520 1560 1612 1767 1860 1976 2015 2280 2356 2418 2470 2480 2945 2964 3120 3224 3534 3571 3705 3720 3952 4030 4560 4712 4836 4940 5890 5928 6045 6448 7068 7142 7410 7440 7657 8060 8835 9424 9672 9880 10713 11780 11856 12090 14136 14284 14820 15314 16120 17670 17855 19344 19531 19760 21426 22971 23560 24180 28272 28568 29640 30628 32240 35340 35710 38285 39062 42852 45942 46423 47120 48360 53565 57136 58593 59280 61256 67849 70680 71420 76570 78124 85704 91884 92846 96720 97655 107130 110701 114855 117186 122512 135698 139269 141360 142840 153140 156248 171408 183768 185692 195310 203547 214260 221402 229710 232115 234372 253903 271396 278538 285680 292965 306280 312496 332103 339245 367536 371089 371384 390620 407094 428520 442804 459420 464230 468744 507806 542792 553505 557076 585930 605461 612560 664206 678490 696345 742178 742768 761709 781240 814188 857040 882037 885608 918840 928460 937488 1015612 1017735 1085584 1107010 1113267 1114152 1171860 1210922 1269515 1328412 1356980 1392690 1439113 1484356 1523418 1562480 1628376 1660515 1764074 1771216 1816383 1837680 1855445 1856920 2031224 2035470 2103319 2214020 2226534 2228304 2343720 2421844 2539030 2646111 2656824 2713960 2785380 2878226 2968712 3027305 3046836 3256752 3321030 3528148 3632766 3710890 3713840 3808545 4062448 4070940 4206638 4317339 4410185 4428040 4453068 4687440 4824157 4843688 5078060 5292222 5313648 5427920 5566335 5570760 5756452 5937424 6054610 6093672 6309957 6642060 7056296 7195565 7265532 7421780 7617090 7870993 8141880 8413276 8634678 8820370 8856080 8906136 9081915 9648314 9687376 10156120 10516595 10584444 11132670 11141520 11503759 11512904 12109220 12187344 12619914 13230555 13284120 14112592 14391130 14472471 14531064 14843560 15234180 15741986 16283760 16826552 17269356 17640740 17812272 18163830 19296628 20312240 21033190 21168888 21586695 22265340 23007518 23025808 23612979 24120785 24218440 25239828 26461110 26568240 27343147 28782260 28944942 29062128 29687120 30468360 31483972 31549785 33653104 34511277 34538712 35281480 36327660 38593256 39354965 42066380 42337776 43173390 44530680 46015036 47225958 48241570 48436880 50479656 52922220 54686294 57518795 57564520 57889884 60936720 62967944 63099570 69022554 69077424 69745201 70562960 72362355 72655320 77186512 78709930 82029441 84132760 86346780 89061360 92030072 94451916 96483140 100959312 105844440 109372588 115037590 115129040 115779768 118064895 125935888 126199140 136715735 138045108 139490402 144724710 145310640 149548867 157419860 164058882 168265520 172556385 172693560 184060144 188903832 192966280 209235603 211688880 218745176 230075180 231559536 236129790 252398280 273431470 276090216 278980804 289449420 299097734 314839720 328117764 345112770 345387120 348726005 377807664 385932560 410147205 418471206 437490352 448646601 460150360 472259580 504796560 546862940 552180432 557961608 578898840 598195468 629679440 656235528 690225540 697452010 747744335 820294410 836942412 897293202 906687613 920300720 944519160 1046178015 1093725880 1115923216 1157797680 1196390936 1312471056 1325158819 1380451080 1394904020 1495488670 1640588820 1673884824 1794586404 1813375226 1889038320 2092356030 2162101231 2187451760 2243233005 2392781872 2650317638 2720062839 2760902160 2789808040 2990977340 3281177640 3347769648 3589172808 3626750452 3975476457 4184712060 4324202462 4486466010 4533438065 5300635276 5440125678 5579616080 5981954680 6486303693 6562355280 6625794095 7178345616 7253500904 7950952914 8369424120 8648404924 8972932020 9066876130 10601270552 10810506155 10880251356 11963909360 12972607386 13251588190 13600314195 14507001808 15901905828 16738848240 17227064647 17296809848 17945864040 18133752260 19877382285 21202541104 21621012310 21760502712 25945214772 26503176380 27200628390 28107316003 31803811656 32431518465 34454129294 34593619696 35891728080 36267504520 39754764570 41079923389 43242024620 43521005424 51681193941 51890429544 53006352760 54401256780 56214632006 63607623312 64863036930 68908258588 72535009040 79509529140 82159846778 84321948009 86135323235 86484049240 103362387882 103780859088 106012705520 108802513560 112429264012 123239770167 129726073860 137816517176 140536580015 159019058280 164319693556 168643896018 172270646470 172968098480 205399616945 206724775764 217605027120 224858528024 246479540334 258405969705 259452147720 275633034352 281073160030 318038116560 328639387112 337287792036 344541292940 410799233890 413449551528 421609740045 449717056048 492959080668 516811939410 518904295440 534039004057 562146320060 616198850835 657278774224 674575584072 689082585880 821598467780 826899103056 843219480090 985918161336 1033623878820 1068078008114 1124292640120 1232397701670 1349151168144 1378165171760 1602117012171 1643196935560 1686438960180 1971836322672 2067247757640 2136156016228 2248585280240 2464795403340 2670195020285 3204234024342 3286393871120 3372877920360 4134495515280 4272312032456 4929590806680 5340390040570 6408468048684 6745755840720 8010585060855 8544624064912 9859181613360 10680780081140 12816936097368 16021170121710 21361560162280 25633872194736 32042340243420 42723120324560 64084680486840 128169360973680
• Sum of all divisors σ(n): 465092258856960
• Sum of proper divisors (its aliquot sum) s(n): 336922897883280
• 128169360973680 is an abundant number, because the sum of its proper divisors (336922897883280) is greater than itself. Its abundance is 208753536909600

Bases of 128169360973680

• Binary: 11101001001000111000001001110110101111101110000₂
• Hexadecimal: 0x7491C13B5F70
• Base-36: 19FK6WAEEO

Squares and roots of 128169360973680

• 128169360973680 squared (128169360973680²) is 16427385092401485837652742400
• 128169360973680 cubed (128169360973680³) is 2105487449761655619630494626058586220032000
• The square root of 128169360973680 is 11321190.7930959277
• The cube root of 128169360973680 is 50419.0594347775

Scales and comparisons

• 128,169,360,973,680 seconds is equal to 4,075,389 years, 11 weeks, 4 days, 22 hours, 28 minutes.
• To count from 1 to 128,169,360,973,680 would take you about ten million, one hundred eighty-eight thousand, four hundred seventy-three 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 128169360973680 cubic inches would be around 4201.6 feet tall.

Recreational maths with 128169360973680

• 128169360973680 backwards is 086379063961821
• The number of decimal digits it has is: 15
• The sum of 128169360973680's digits is 69
• More coming soon!