121944470792892913728
121,944,470,792,892,913,728 is an even composite number composed of five prime numbers multiplied together.
121944470792892913728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 121944470792892913728:
26 × 34 × 97 × 157901 × 1535820661
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 97 × 157901 × 1535820661)See below for interesting mathematical facts about the number 121944470792892913728 from the Numbermatics database.
Names of 121944470792892913728
- Cardinal: 121944470792892913728 can be written as One hundred twenty-one quintillion, nine hundred forty-four quadrillion, four hundred seventy trillion, seven hundred ninety-two billion, eight hundred ninety-two million, nine hundred thirteen thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.21944470792892913728 × 1020
Factors of 121944470792892913728
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 13
- Sum of prime factors: 1535978664
Divisors of 121944470792892913728
- Number of divisors d(n): 280
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 97 108 144 162 192 194 216 288 291 324 388 432 576 582 648 776 864 873 1164 1296 1552 1728 1746 2328 2592 2619 3104 3492 4656 5184 5238 6208 6984 7857 9312 10476 13968 15714 18624 20952 27936 31428 41904 55872 62856 83808 125712 157901 167616 251424 315802 473703 502848 631604 947406 1263208 1421109 1894812 2526416 2842218 3789624 4263327 5052832 5684436 7579248 8526654 10105664 11368872 12789981 15158496 15316397 17053308 22737744 25579962 30316992 30632794 34106616 45475488 45949191 51159924 61265588 68213232 90950976 91898382 102319848 122531176 136426464 137847573 183796764 204639696 245062352 272852928 275695146 367593528 409279392 413542719 490124704 551390292 735187056 818558784 827085438 980249408 1102780584 1240628157 1470374112 1535820661 1654170876 2205561168 2481256314 2940748224 3071641322 3308341752 4411122336 4607461983 4962512628 6143282644 6616683504 8822244672 9214923966 9925025256 12286565288 13233367008 13822385949 18429847932 19850050512 24573130576 26466734016 27644771898 36859695864 39700101024 41467157847 49146261152 55289543796 73719391728 79400202048 82934315694 98292522304 110579087592 124401473541 147438783456 148974604117 165868631388 221158175184 248802947082 294877566912 297949208234 331737262776 442316350368 446923812351 497605894164 595898416468 663474525552 884632700736 893847624702 995211788328 1191796832936 1326949051104 1340771437053 1787695249404 1990423576656 2383593665872 2653898102208 2681542874106 3575390498808 3980847153312 4022314311159 4767187331744 5363085748212 7150780997616 7961694306624 8044628622318 9534374663488 10726171496424 12066942933477 14301561995232 16089257244636 21452342992848 24133885866954 28603123990464 32178514489272 42904685985696 48267771733908 64357028978544 85809371971392 96535543467816 128714057957088 193071086935632 242507618192561 257428115914176 386142173871264 485015236385122 727522854577683 772284347742528 970030472770244 1455045709155366 1940060945540488 2182568563733049 2910091418310732 3880121891080976 4365137127466098 5820182836621464 6547705691199147 7760243782161952 8730274254932196 11640365673242928 13095411382398294 15520487564323904 17460548509864392 19643117073597441 23280731346485856 23523238964678417 26190822764796588 34921097019728784 39286234147194882 46561462692971712 47046477929356834 52381645529593176 69842194039457568 70569716894035251 78572468294389764 94092955858713668 104763291059186352 139684388078915136 141139433788070502 157144936588779528 188185911717427336 209526582118372704 211709150682105753 282278867576141004 314289873177559056 376371823434854672 419053164236745408 423418301364211506 564557735152282008 628579746355118112 635127452046317259 752743646869709344 846836602728423012 1129115470304564016 1257159492710236224 1270254904092634518 1505487293739418688 1693673205456846024 1905382356138951777 2258230940609128032 2540509808185269036 3387346410913692048 3810764712277903554 4516461881218256064 5081019616370538072 6774692821827384096 7621529424555807108 10162039232741076144 13549385643654768192 15243058849111614216 20324078465482152288 30486117698223228432 40648156930964304576 60972235396446456864 121944470792892913728
- Sum of all divisors σ(n): 365210540870470925784
- Sum of proper divisors (its aliquot sum) s(n): 243266070077578012056
- 121944470792892913728 is an abundant number, because the sum of its proper divisors (243266070077578012056) is greater than itself. Its abundance is 121321599284685098328
Bases of 121944470792892913728
- Binary: 11010011100010100011100101000011000101111010110000100011000010000002
- Hexadecimal: 0x69C51CA18BD611840
- Base-36: PQH636M5FLW00
Squares and roots of 121944470792892913728
- 121944470792892913728 squared (1219444707928929137282) is 14870453956958712891312540960077650857984
- 121944470792892913728 cubed (1219444707928929137283) is 1813369638231410621804336377519356272865219262400412892004352
-
The
square root of 121944470792892913728 is 11042847041.9947823221 -
The
cube root of 121944470792892913728 is 4958923.0718964445
Scales and comparisons
How big is 121944470792892913728?- 121,944,470,792,892,913,728 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 121,944,470,792,892,913,728 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 121944470792892913728 cubic inches would be around 413243.6 feet tall.
Recreational maths with 121944470792892913728
- 121944470792892913728 backwards is 827319298297074449121
- The number of decimal digits it has is: 21
- The sum of 121944470792892913728's digits is 99
- More coming soon!
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