18438152159232

Names of 18438152159232

• Cardinal: 18438152159232 can be written as Eighteen trillion, four hundred thirty-eight billion, one hundred fifty-two million, one hundred fifty-nine thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 1.8438152159232 × 10¹³

Factors of 18438152159232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 1226

Divisors of 18438152159232

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 37 39 48 52 54 64 72 74 78 96 104 108 111 117 128 144 148 156 192 208 216 222 234 256 288 296 312 333 351 384 416 432 444 468 481 512 576 592 624 666 702 768 832 864 888 936 962 999 1024 1152 1171 1184 1248 1332 1369 1404 1443 1536 1664 1728 1776 1872 1924 1998 2048 2304 2342 2368 2496 2664 2738 2808 2886 3072 3328 3456 3513 3552 3744 3848 3996 4096 4107 4329 4608 4684 4736 4992 5328 5476 5616 5772 6144 6656 6912 7026 7104 7488 7696 7992 8192 8214 8658 9216 9368 9472 9984 10539 10656 10952 11232 11544 12288 12321 12987 13312 13824 14052 14208 14976 15223 15392 15984 16384 16428 17316 17797 18432 18736 18944 19968 21078 21312 21904 22464 23088 24576 24642 25974 26624 27648 28104 28416 29952 30446 30784 31617 31968 32768 32856 34632 35594 36864 36963 37472 37888 39936 42156 42624 43327 43808 44928 45669 46176 49152 49284 51948 53248 53391 55296 56208 56832 59904 60892 61568 63234 63936 65712 69264 71188 73728 73926 74944 75776 79872 84312 85248 86654 87616 89856 91338 92352 98304 98568 103896 106496 106782 110592 112416 113664 119808 121784 123136 126468 127872 129981 131424 137007 138528 142376 147456 147852 149888 151552 159744 160173 168624 170496 173308 175232 179712 182676 184704 197136 207792 212992 213564 221184 224832 227328 239616 243568 246272 252936 255744 259962 262848 274014 277056 284752 294912 295704 299776 303104 319488 320346 337248 340992 346616 350464 359424 365352 369408 389943 394272 411021 415584 425984 427128 442368 449664 454656 479232 480519 487136 492544 505872 511488 519924 525696 548028 554112 563251 569504 591408 599552 606208 638976 640692 674496 681984 693232 700928 718848 730704 738816 779886 788544 822042 831168 854256 884736 899328 909312 958464 961038 974272 985088 1011744 1022976 1039848 1051392 1096056 1108224 1126502 1139008 1169829 1182816 1199104 1212416 1277952 1281384 1348992 1363968 1386464 1401856 1437696 1461408 1477632 1559772 1577088 1603099 1644084 1662336 1689753 1708512 1798656 1818624 1916928 1922076 1948544 1970176 2023488 2045952 2079696 2102784 2192112 2216448 2253004 2278016 2339658 2365632 2398208 2562768 2697984 2727936 2772928 2803712 2875392 2922816 2955264 3119544 3154176 3206198 3288168 3324672 3379506 3417024 3597312 3637248 3833856 3844152 3897088 3940352 4046976 4091904 4159392 4205568 4384224 4432896 4506008 4556032 4679316 4731264 4796416 4809297 5069259 5125536 5395968 5455872 5545856 5607424 5750784 5845632 5910528 6239088 6308352 6412396 6576336 6649344 6759012 6834048 7194624 7688304 7794176 7880704 8093952 8183808 8318784 8411136 8768448 8865792 9012016 9112064 9358632 9462528 9592832 9618594 10138518 10251072 10791936 10911744 11091712 11214848 11501568 11691264 11821056 12478176 12616704 12824792 13152672 13298688 13518024 13668096 14389248 14427891 15207777 15376608 15588352 15761408 16187904 16367616 16637568 16822272 17536896 17731584 18024032 18224128 18717264 18925056 19185664 19237188 20277036 20502144 20840287 21583872 22183424 22429696 23382528 23642112 24956352 25233408 25649584 26305344 26597376 27036048 27336192 28778496 28855782 30415554 30753216 31176704 32375808 32735232 33275136 33644544 35073792 35463168 36048064 36448256 37434528 37850112 38371328 38474376 40554072 41004288 41680574 43167744 43283673 44366848 44859392 46765056 47284224 49912704 50466816 51299168 52610688 53194752 54072096 54672384 57556992 57711564 60831108 61506432 62353408 62520861 64751616 66550272 67289088 70147584 70926336 72096128 72896512 74869056 75700224 76948752 81108144 82008576 83361148 86335488 86567346 88733696 93530112 99825408 100933632 102598336 105221376 106389504 108144192 109344768 115113984 115423128 121662216 123012864 124706816 125041722 129503232 133100544 134578176 140295168 141852672 144192256 145793024 149738112 151400448 153897504 162216288 164017152 166722296 172670976 173134692 177467392 187060224 187562583 199650816 201867264 205196672 210442752 212779008 216288384 218689536 230846256 243324432 246025728 249413632 250083444 259006464 266201088 280590336 288384512 291586048 299476224 302800896 307795008 324432576 328034304 333444592 345341952 346269384 354934784 374120448 375125166 399301632 403734528 410393344 420885504 425558016 432576768 437379072 461692512 486648864 492051456 498827264 500166888 518012928 532402176 561180672 562687749 576769024 583172096 598952448 605601792 615590016 648865152 656068608 666889184 692538768 709869568 748240896 750250332 798603264 820786688 841771008 865153536 874758144 923385024 973297728 984102912 1000333776 1036025856 1064804352 1122361344 1125375498 1153538048 1197904896 1211203584 1231180032 1297730304 1312137216 1333778368 1385077536 1419739136 1496481792 1500500664 1597206528 1641573376 1683542016 1730307072 1749516288 1846770048 1946595456 1968205824 2000667552 2129608704 2244722688 2250750996 2307076096 2395809792 2462360064 2595460608 2624274432 2667556736 2770155072 3001001328 3194413056 3283146752 3367084032 3460614144 3693540096 3893190912 3936411648 4001335104 4259217408 4489445376 4501501992 4614152192 4791619584 4924720128 5190921216 5248548864 5335113472 5540310144 6002002656 6388826112 6566293504 6734168064 6921228288 7387080192 7786381824 7872823296 8002670208 9003003984 9228304384 9583239168 9849440256 10381842432 10670226944 11080620288 12004005312 12777652224 13132587008 13468336128 13842456576 14774160384 15572763648 15745646592 16005340416 18006007968 18456608768 19166478336 19698880512 20763684864 21340453888 22161240576 24008010624 26265174016 27684913152 29548320768 31145527296 32010680832 36012015936 38332956672 39397761024 41527369728 42680907776 44322481152 48016021248 52530348032 55369826304 59096641536 62291054592 64021361664 72024031872 78795522048 83054739456 85361815552 88644962304 96032042496 118193283072 124582109184 128042723328 144048063744 157591044096 166109478912 170723631104 177289924608 192064084992 236386566144 249164218368 256085446656 288096127488 341447262208 354579849216 384128169984 472773132288 498328436736 512170893312 576192254976 682894524416 709159698432 768256339968 1024341786624 1152384509952 1418319396864 1536512679936 2048683573248 2304769019904 3073025359872 4609538039808 6146050719744 9219076079616 18438152159232
• Sum of all divisors σ(n): 60517787198400
• Sum of proper divisors (its aliquot sum) s(n): 42079635039168
• 18438152159232 is an abundant number, because the sum of its proper divisors (42079635039168) is greater than itself. Its abundance is 23641482879936

Bases of 18438152159232

• Binary: 100001100010011110111100000101000000000000000₂
• Hexadecimal: 0x10C4F7828000
• Base-36: 6JADBQIO0

Squares and roots of 18438152159232

• 18438152159232 squared (18438152159232²) is 339965455046991663882829824
• 18438152159232 cubed (18438152159232³) is 6268334789038978779447103108436006535168
• The square root of 18438152159232 is 4293966.9490148617
• The cube root of 18438152159232 is 26418.3566084197

Scales and comparisons

• 18,438,152,159,232 seconds is equal to 586,276 years, 10 weeks, 4 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 18,438,152,159,232 would take you about one million, four hundred sixty-five thousand, six hundred ninety 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 18438152159232 cubic inches would be around 2201.5 feet tall.

Recreational maths with 18438152159232

• 18438152159232 backwards is 23295125183481
• 18438152159232 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18438152159232's digits is 54
• More coming soon!