1221420801042
1,221,420,801,042 is an even composite number composed of five prime numbers multiplied together.
1221420801042 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 1221420801042:
2 × 33 × 133 × 194 × 79
(2 × 3 × 3 × 3 × 13 × 13 × 13 × 19 × 19 × 19 × 19 × 79)See below for interesting mathematical facts about the number 1221420801042 from the Numbermatics database.
Names of 1221420801042
- Cardinal: 1221420801042 can be written as One trillion, two hundred twenty-one billion, four hundred twenty million, eight hundred one thousand and forty-two.
Scientific notation
- Scientific notation: 1.221420801042 × 1012
Factors of 1221420801042
Divisors of 1221420801042
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 79 114 117 158 169 171 234 237 247 338 342 351 361 474 494 507 513 702 711 722 741 1014 1026 1027 1083 1422 1482 1501 1521 2054 2133 2166 2197 2223 3002 3042 3081 3211 3249 4266 4394 4446 4503 4563 4693 6162 6422 6498 6591 6669 6859 9006 9126 9243 9386 9633 9747 13182 13338 13351 13509 13718 14079 18486 19266 19494 19513 19773 20577 26702 27018 27729 28158 28519 28899 39026 39546 40053 40527 41154 41743 42237 55458 57038 57798 58539 59319 61009 61731 80106 81054 83486 84474 85557 86697 89167 117078 118638 120159 122018 123462 125229 126711 130321 171114 173394 173563 175617 178334 183027 185193 240318 250458 253422 253669 256671 260642 267501 347126 351234 360477 366054 370386 370747 375687 390963 507338 513342 520689 526851 535002 541861 549081 720954 741494 751374 761007 770013 781926 793117 802503 1041378 1053702 1083722 1098162 1112241 1127061 1159171 1172889 1522014 1540026 1562067 1586234 1605006 1625583 1647243 1694173 2224482 2254122 2283021 2318342 2345778 2379351 2407509 3124134 3251166 3294486 3297697 3336723 3388346 3477513 3518667 4566042 4686201 4758702 4815018 4819711 4876749 5082519 6595394 6673446 6849063 6955026 7037334 7044193 7138053 9372402 9639422 9753498 9893091 10010169 10165038 10295359 10432539 13698126 14088386 14276106 14459133 14630247 15069223 15247557 19786182 20020338 20590718 20865078 21132579 21414159 22024249 28918266 29260494 29679273 30138446 30495114 30886077 31297617 42265158 42828318 43377399 44048498 45207669 45742671 59358546 61772154 62595234 62656243 63397737 66072747 86754798 89037819 90415338 91485342 91574509 92658231 125312486 126795474 130132197 132145494 133839667 135623007 178075638 183149018 185316462 187968729 190193211 198218241 260264394 267679334 271246014 274723527 277974693 286315237 375937458 380386422 396436482 401519001 406869021 549447054 555949386 563906187 572630474 594654723 803038002 813738042 824170581 858945711 1127812374 1189309446 1190468617 1204557003 1648341162 1691718561 1717891422 1739915671 2380937234 2409114006 2472511743 2576837133 3383437122 3479831342 3571405851 3613671009 4945023486 5153674266 5219747013 7142811702 7227342018 7730511399 10439494026 10714217553 15461022798 15659241039 21428435106 22618903723 31318482078 32142652659 45237807446 46977723117 64285305318 67856711169 93955446234 135713422338 203570133507 407140267014 610710400521 1221420801042
- Sum of all divisors σ(n): 3142993728000
- Sum of proper divisors (its aliquot sum) s(n): 1921572926958
- 1221420801042 is an abundant number, because the sum of its proper divisors (1921572926958) is greater than itself. Its abundance is 700152125916
Bases of 1221420801042
- Binary: 100011100011000100101101001011100000100102
- Hexadecimal: 0x11C625A5C12
- Base-36: FL42EPSI
Squares and roots of 1221420801042
- 1221420801042 squared (12214208010422) is 1491868773218080948285764
- 1221420801042 cubed (12214208010423) is 1822199552033574268013196841604966088
-
The
square root of 1221420801042 is 1105179.0809828061 -
The
cube root of 1221420801042 is 10689.4436927093
Scales and comparisons
How big is 1221420801042?- 1,221,420,801,042 seconds is equal to 38,837 years, 20 weeks, 6 days, 19 hours, 50 minutes, 42 seconds.
-
To count from 1 to 1,221,420,801,042 would take you about ninety-seven thousand and ninety-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 1221420801042 cubic inches would be around 890.8 feet tall.
Recreational maths with 1221420801042
- 1221420801042 backwards is 2401080241221
- 1221420801042 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1221420801042's digits is 27
- More coming soon!
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