12438122356158464

Names of 12438122356158464

• Cardinal: 12438122356158464 can be written as Twelve quadrillion, four hundred thirty-eight trillion, one hundred twenty-two billion, three hundred fifty-six million, one hundred fifty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.2438122356158464 × 10¹⁶

Factors of 12438122356158464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 860

Divisors of 12438122356158464

• Number of divisors d(n): 780
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 49 56 58 64 79 98 112 116 128 158 196 203 224 232 256 316 343 392 406 448 464 512 553 632 686 743 784 812 896 928 1024 1106 1264 1372 1421 1486 1568 1624 1792 1856 2048 2212 2291 2401 2528 2744 2842 2972 3136 3248 3584 3712 3871 4096 4424 4582 4802 5056 5201 5488 5684 5944 6272 6496 7168 7424 7742 8848 9164 9604 9947 10112 10402 10976 11368 11888 12544 12992 14336 14848 15484 16037 17696 18328 19208 19894 20224 20804 21547 21952 22736 23776 25088 25984 27097 28672 29696 30968 32074 35392 36407 36656 38416 39788 40448 41608 43094 43904 45472 47552 50176 51968 54194 58697 59392 61936 64148 69629 70784 72814 73312 76832 79576 80896 83216 86188 87808 90944 95104 100352 103936 108388 112259 117394 118784 123872 128296 139258 141568 145628 146624 150829 153664 159152 161792 166432 172376 175616 181888 189679 190208 200704 207872 216776 224518 234788 247744 254849 256592 278516 283136 291256 293248 301658 307328 318304 323584 332864 344752 351232 363776 379358 380416 410879 415744 433552 449036 469576 495488 509698 513184 552049 557032 566272 582512 586496 603316 614656 636608 665728 689504 702464 727552 758716 760832 785813 821758 831488 867104 898072 939152 990976 1019396 1026368 1055803 1104098 1114064 1132544 1165024 1172992 1206632 1229312 1273216 1331456 1379008 1404928 1455104 1517432 1521664 1571626 1643516 1702213 1734208 1783943 1796144 1878304 1981952 2038792 2052736 2111606 2208196 2228128 2265088 2330048 2345984 2413264 2458624 2546432 2662912 2758016 2876153 2910208 3034864 3043328 3143252 3287032 3404426 3468416 3567886 3592288 3756608 3864343 3963904 4077584 4105472 4223212 4416392 4456256 4660096 4691968 4826528 4917248 5092864 5325824 5500691 5516032 5752306 5820416 6069728 6286504 6574064 6808852 6936832 7135772 7184576 7390621 7513216 7728686 7927808 8155168 8210944 8446424 8832784 8912512 9320192 9383936 9653056 9834496 10185728 10651648 11001382 11032064 11504612 11915491 12139456 12573008 13148128 13617704 13873664 14271544 14369152 14781242 15026432 15457372 15855616 16009421 16310336 16421888 16892848 17665568 17825024 18640384 19306112 20133071 20371456 21303296 22002764 22064128 23009224 23830982 24278912 25146016 26296256 27050401 27235408 27747328 28543088 28738304 29562484 30052864 30914744 32018842 32620672 32843776 33785696 35331136 35650048 37280768 38612224 40266142 40742912 43611871 44005528 44128256 46018448 47661964 48557824 50292032 51734347 52592512 54100802 54470816 55494656 57086176 57476608 59124968 60105728 61829488 64037684 65241344 65687552 67571392 70662272 71300096 74561536 77224448 80532284 83408437 87223742 88011056 88256512 92036896 95323928 97115648 100584064 103468694 105185024 108201604 108941632 110989312 112065947 114172352 114953216 118249936 120211456 123658976 128075368 130482688 135142784 140931497 141324544 142600192 149123072 154448896 161064568 166816874 174447484 176022112 184073792 189352807 190647856 194231296 201168128 206937388 210370048 216403208 217883264 224131894 228344704 229906432 236499872 240422912 247317952 256150736 260965376 270285568 281862994 282649088 285200384 305283097 308897792 322129136 333633748 348894968 352044224 368147584 378705614 381295712 388462592 402336256 413874776 420740096 432806416 435766528 448263788 456689408 459812864 472999744 494635904 512301472 521930752 540571136 563725988 565298176 583859059 610566194 617795584 644258272 667267496 697789936 704088448 736295168 757411228 762591424 776925184 784461629 804672512 827749552 841480192 865612832 871533056 896527576 913378816 945999488 989271808 1024602944 1043861504 1081142272 1127451976 1130596352 1167718118 1221132388 1264744259 1288516544 1325469649 1334534992 1395579872 1408176896 1472590336 1514822456 1525182848 1568923258 1609345024 1655499104 1682960384 1731225664 1743066112 1793055152 1826757632 1891998976 1978543616 2049205888 2136981679 2162284544 2254903952 2261192704 2335436236 2442264776 2529488518 2577033088 2650939298 2669069984 2791159744 2816353792 2945180672 3029644912 3050365696 3137846516 3218690048 3310998208 3462451328 3486132224 3586110304 3653515264 3783997952 3957087232 4087013413 4098411776 4273963358 4324569088 4509807904 4670872472 4884529552 5058977036 5154066176 5301878596 5338139968 5491231403 5582319488 5632707584 5890361344 6059289824 6100731392 6275693032 6621996416 6924902656 6972264448 7172220608 7307030528 7567995904 7914174464 8174026826 8196823552 8547926716 8853209813 9019615808 9341744944 9769059104 10117954072 10308132352 10603757192 10676279936 10982462806 11164638976 11265415168 11780722688 12118579648 12201462784 12551386064 13243992832 13849805312 14344441216 14958871753 15135991808 15828348928 16348053652 16393647104 17095853432 17706419626 18039231616 18683489888 19538118208 20235908144 20616264704 21207514384 21352559872 21964925612 22329277952 22530830336 24237159296 24402925568 25102772128 26487985664 27699610624 28688882432 29917743506 30271983616 32696107304 32787294208 34191706864 35412839252 36078463232 37366979776 38438619821 39076236416 40471816288 41232529408 42415028768 42705119744 43929851224 44658555904 48474318592 48805851136 50205544256 52975971328 55399221248 57377764864 59835487012 61972468691 65392214608 65574588416 68383413728 70825678504 72156926464 74733959552 76877239642 78152472832 80943632576 82465058816 84830057536 85410239488 87859702448 89317111808 96948637184 100411088512 104712102271 105951942656 110798442496 114755529728 119670974024 123944937382 130784429216 136766827456 141651357008 144313852928 149467919104 153754479284 156304945664 161887265152 169660115072 170820478976 175719404896 178634223616 193897274368 200822177024 209424204542 211903885312 229511059456 239341948048 247889874764 261568858432 273533654912 283302714016 288627705856 298935838208 307508958568 312609891328 323774530304 339320230144 341640957952 351438809792 387794548736 401644354048 418848409084 433807280837 459022118912 478683896096 495779749528 523137716864 547067309824 566605428032 577255411712 597871676416 615017917136 625219782656 647549060608 678640460288 702877619584 775589097472 803288708096 837696818168 867614561674 957367792192 991559499056 1046275433728 1094134619648 1133210856064 1195743352832 1230035834272 1250439565312 1295098121216 1357280920576 1405755239168 1606577416192 1675393636336 1735229123348 1914735584384 1983118998112 2092550867456 2188269239296 2266421712128 2391486705664 2460071668544 2590196242432 2714561841152 2811510478336 3036650965859 3213154832384 3350787272672 3470458246696 3829471168768 3966237996224 4185101734912 4376538478592 4532843424256 4920143337088 5180392484864 5429123682304 5623020956672 6073301931718 6701574545344 6940916493392 7658942337536 7932475992448 8370203469824 8753076957184 9065686848512 9840286674176 11246041913344 12146603863436 13403149090688 13881832986784 15317884675072 15864951984896 16740406939648 18131373697024 19680573348352 22492083826688 24293207726872 26806298181376 27763665973568 30635769350144 31729903969792 36262747394048 39361146696704 48586415453744 53612596362752 55527331947136 61271538700288 63459807939584 78722293393408 97172830907488 107225192725504 111054663894272 126919615879168 157444586786816 194345661814976 214450385451008 222109327788544 253839231758336 388691323629952 428900770902016 444218655577088 777382647259904 888437311154176 1554765294519808 1776874622308352 3109530589039616 6219061178079232 12438122356158464
• Sum of all divisors σ(n): 30438539577271200
• Sum of proper divisors (its aliquot sum) s(n): 18000417221112736
• 12438122356158464 is an abundant number, because the sum of its proper divisors (18000417221112736) is greater than itself. Its abundance is 5562294864954272

Bases of 12438122356158464

• Binary: 101100001100000110100000001000101101100011000000000000₂
• Hexadecimal: 0x2C306808B63000
• Base-36: 3EGY2J01YBK

Squares and roots of 12438122356158464

• 12438122356158464 squared (12438122356158464²) is 154706887746768979978067478839296
• 12438122356158464 cubed (12438122356158464³) is 1924263199134785188892421497870848993868166201344
• The square root of 12438122356158464 is 111526330.3267818635
• The cube root of 12438122356158464 is 231695.8606058941

Scales and comparisons

• 12,438,122,356,158,464 seconds is equal to 395,493,817 years, 14 weeks, 6 days, 13 hours, 47 minutes, 44 seconds.
• To count from 1 to 12,438,122,356,158,464 would take you about one billion, one hundred eighty-six million, four hundred eighty-one thousand, four hundred fifty-one 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 12438122356158464 cubic inches would be around 19308 feet tall.

Recreational maths with 12438122356158464

• 12438122356158464 backwards is 46485165322183421
• The number of decimal digits it has is: 17
• The sum of 12438122356158464's digits is 65
• More coming soon!