168129933596155125120

Names of 168129933596155125120

• Cardinal: 168129933596155125120 can be written as One hundred sixty-eight quintillion, one hundred twenty-nine quadrillion, nine hundred thirty-three trillion, five hundred ninety-six billion, one hundred fifty-five million, one hundred twenty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.6812993359615512512 × 10²⁰

Factors of 168129933596155125120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4386933

Divisors of 168129933596155125120

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 22679 45358 68037 90716 113395 136074 181432 226790 272148 340185 362864 453580 544296 680370 725728 907160 1088592 1233187 1360740 1451456 1814320 2177184 2466374 2721480 2902912 3131057 3628640 3699561 4354368 4932748 5442960 6165935 6262114 7257280 7399122 8708736 9393171 9865496 10885920 12331870 12524228 14514560 14798244 15655285 18497805 18786342 19730992 21771840 24663740 25048456 29596488 31310570 36995610 37572684 39461984 43543680 46965855 49327480 50096912 59192976 62621140 73991220 75145368 78923968 93931710 98654960 100193824 118385952 125242280 147982440 150290736 157847936 187863420 197309920 200387648 236771904 250484560 295964880 300581472 375726840 394619840 400775296 473543808 500969120 591929760 601162944 751453680 789239680 1001938240 1183859520 1202325888 1502907360 2003876480 2367719040 3005814720 6011629440 27967447973 55934895946 71009241703 83902343919 111869791892 139837239865 142018483406 167804687838 213027725109 223739583784 279674479730 284036966812 335609375676 355046208515 419511719595 426055450218 447479167568 559348959460 568073933624 671218751352 710092417030 839023439190 852110900436 894958335136 1065138625545 1118697918920 1136147867248 1342437502704 1420184834060 1678046878380 1704221800872 1789916670272 2130277251090 2237395837840 2272295734496 2684875005408 2840369668120 3356093756760 3408443601744 3579833340544 3861178788659 4260554502180 4474791675680 4544591468992 5369750010816 5680739336240 6712187513520 6816887203488 7722357577318 8521109004360 8949583351360 9089182937984 10739500021632 11361478672480 11583536365977 13424375027040 13633774406976 15444715154636 17042218008720 17899166702720 19305893943295 22722957344960 23167072731954 26848750054080 27267548813952 30889430309272 34084436017440 38611787886590 45445914689920 46334145463908 53697500108160 57917681829885 61778860618544 68168872034880 77223575773180 92668290927816 115835363659770 123557721237088 136337744069760 154447151546360 185336581855632 231670727319540 247115442474176 308894303092720 370673163711264 463341454639080 494230884948352 617788606185440 741346327422528 926682909278160 1235577212370880 1482692654845056 1853365818556320 2471154424741760 3706731637112640 7413463274225280 87567673747997461 175135347495994922 262703021243992383 350270694991989844 437838368739987305 525406042487984766 700541389983979688 875676737479974610 1050812084975969532 1313515106219961915 1401082779967959376 1751353474959949220 2101624169951939064 2627030212439923830 2802165559935918752 3502706949919898440 4203248339903878128 5254060424879847660 5604331119871837504 7005413899839796880 8406496679807756256 10508120849759695320 11208662239743675008 14010827799679593760 16812993359615512512 21016241699519390640 28021655599359187520 33625986719231025024 42032483399038781280 56043311198718375040 84064966798077562560 168129933596155125120
• Sum of all divisors σ(n): 535938399516119846400
• Sum of proper divisors (its aliquot sum) s(n): 367808465919964721280
• 168129933596155125120 is an abundant number, because the sum of its proper divisors (367808465919964721280) is greater than itself. Its abundance is 199678532323809596160

Bases of 168129933596155125120

• Binary: 10010001110101000101100000111101000010101100110101110001110110000000₂
• Hexadecimal: 0x91D4583D0ACD71D80
• Base-36: ZHDENCTNU3SLC

Squares and roots of 168129933596155125120

• 168129933596155125120 squared (168129933596155125120²) is 28267674571047531843465367126842855014400
• 168129933596155125120 cubed (168129933596155125120³) is 4752642248547944339411482338464771908989523176887651401728000
• The square root of 168129933596155125120 is 12966492725.3346008701
• The cube root of 168129933596155125120 is 5519270.5137240903

Scales and comparisons

• 168,129,933,596,155,125,120 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 168,129,933,596,155,125,120 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 168129933596155125120 cubic inches would be around 459939.2 feet tall.

Recreational maths with 168129933596155125120

• 168129933596155125120 backwards is 021521551695339921861
• The number of decimal digits it has is: 21
• The sum of 168129933596155125120's digits is 84
• More coming soon!