18836638138368

Names of 18836638138368

• Cardinal: 18836638138368 can be written as Eighteen trillion, eight hundred thirty-six billion, six hundred thirty-eight million, one hundred thirty-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8836638138368 × 10¹³

Factors of 18836638138368

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 31
• Sum of prime factors: 42

Divisors of 18836638138368

• Number of divisors d(n): 594
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 81 96 108 111 128 144 148 162 192 216 222 243 256 288 296 324 333 384 432 444 486 512 576 592 648 666 729 768 864 888 972 999 1024 1152 1184 1296 1332 1369 1458 1536 1728 1776 1944 1998 2048 2187 2304 2368 2592 2664 2738 2916 2997 3072 3456 3552 3888 3996 4096 4107 4374 4608 4736 5184 5328 5476 5832 5994 6144 6561 6912 7104 7776 7992 8192 8214 8748 8991 9216 9472 10368 10656 10952 11664 11988 12288 12321 13122 13824 14208 15552 15984 16384 16428 17496 17982 18432 18944 20736 21312 21904 23328 23976 24576 24642 26244 26973 27648 28416 31104 31968 32768 32856 34992 35964 36864 36963 37888 41472 42624 43808 46656 47952 49152 49284 52488 53946 55296 56832 62208 63936 65536 65712 69984 71928 73728 73926 75776 80919 82944 85248 87616 93312 95904 98304 98568 104976 107892 110592 110889 113664 124416 127872 131072 131424 139968 143856 147456 147852 151552 161838 165888 170496 175232 186624 191808 196608 197136 209952 215784 221184 221778 227328 242757 248832 255744 262144 262848 279936 287712 294912 295704 303104 323676 331776 332667 340992 350464 373248 383616 393216 394272 419904 431568 442368 443556 454656 485514 497664 511488 524288 525696 559872 575424 589824 591408 606208 647352 663552 665334 681984 700928 746496 767232 786432 788544 839808 863136 884736 887112 909312 971028 995328 998001 1022976 1048576 1051392 1119744 1150848 1179648 1182816 1212416 1294704 1327104 1330668 1363968 1401856 1492992 1534464 1572864 1577088 1679616 1726272 1769472 1774224 1818624 1942056 1990656 1996002 2045952 2097152 2102784 2239488 2301696 2359296 2365632 2424832 2589408 2654208 2661336 2727936 2803712 2985984 2994003 3068928 3145728 3154176 3359232 3452544 3538944 3548448 3637248 3884112 3981312 3992004 4091904 4205568 4478976 4603392 4718592 4731264 4849664 5178816 5308416 5322672 5455872 5607424 5971968 5988006 6137856 6291456 6308352 6718464 6905088 7077888 7096896 7274496 7768224 7962624 7984008 8183808 8411136 8957952 8982009 9206784 9437184 9462528 9699328 10357632 10616832 10645344 10911744 11214848 11943936 11976012 12275712 12616704 13436928 13810176 14155776 14193792 14548992 15536448 15925248 15968016 16367616 16822272 17915904 17964018 18413568 18874368 18925056 19398656 20715264 21233664 21290688 21823488 22429696 23887872 23952024 24551424 25233408 26873856 27620352 28311552 28387584 29097984 31072896 31850496 31936032 32735232 33644544 35831808 35928036 36827136 37850112 38797312 41430528 42467328 42581376 43646976 44859392 47775744 47904048 49102848 50466816 53747712 55240704 56623104 56775168 58195968 62145792 63700992 63872064 65470464 67289088 71663616 71856072 73654272 75700224 77594624 82861056 84934656 85162752 87293952 89718784 95551488 95808096 98205696 100933632 107495424 110481408 113550336 116391936 124291584 127401984 127744128 130940928 134578176 143327232 143712144 147308544 151400448 165722112 169869312 170325504 174587904 179437568 191102976 191616192 196411392 201867264 214990848 220962816 227100672 232783872 248583168 254803968 255488256 261881856 269156352 286654464 287424288 294617088 302800896 331444224 340651008 349175808 358875136 382205952 383232384 392822784 403734528 429981696 441925632 454201344 497166336 509607936 510976512 523763712 538312704 573308928 574848576 589234176 605601792 662888448 681302016 698351616 717750272 764411904 766464768 785645568 807469056 859963392 883851264 908402688 994332672 1021953024 1047527424 1076625408 1146617856 1149697152 1178468352 1211203584 1325776896 1362604032 1435500544 1528823808 1532929536 1571291136 1614938112 1719926784 1767702528 1816805376 1988665344 2043906048 2095054848 2153250816 2293235712 2299394304 2356936704 2422407168 2651553792 2725208064 2871001088 3065859072 3142582272 3229876224 3439853568 3535405056 3633610752 3977330688 4087812096 4306501632 4586471424 4598788608 4713873408 4844814336 5303107584 5450416128 6131718144 6285164544 6459752448 6879707136 7070810112 7267221504 7954661376 8175624192 8613003264 9197577216 9427746816 9689628672 10606215168 10900832256 12263436288 12919504896 13759414272 14141620224 14534443008 15909322752 16351248384 18395154432 18855493632 19379257344 21212430336 21801664512 24526872576 25839009792 28283240448 29068886016 31818645504 32702496768 36790308864 38758514688 42424860672 43603329024 49053745152 56566480896 58137772032 63637291008 65404993536 73580617728 77517029376 84849721344 87206658048 98107490304 116275544064 127274582016 130809987072 147161235456 169699442688 174413316096 196214980608 232551088128 254549164032 261619974144 294322470912 348826632192 392429961216 509098328064 523239948288 588644941824 697653264384 784859922432 1046479896576 1177289883648 1569719844864 2092959793152 2354579767296 3139439689728 4709159534592 6278879379456 9418319069184 18836638138368
• Sum of all divisors σ(n): 58075523102961
• Sum of proper divisors (its aliquot sum) s(n): 39238884964593
• 18836638138368 is an abundant number, because the sum of its proper divisors (39238884964593) is greater than itself. Its abundance is 20402246826225

Bases of 18836638138368

• Binary: 100010010000110111111001000000000000000000000₂
• Hexadecimal: 0x1121BF200000
• Base-36: 6ODFK0000

Squares and roots of 18836638138368

• 18836638138368 squared (18836638138368²) is 354818936355819872713703424
• 18836638138368 cubed (18836638138368³) is 6683595908775204721196193184898227372032
• The square root of 18836638138368 is 4340119.5995465379
• The cube root of 18836638138368 is 26607.3199267839

Scales and comparisons

• 18,836,638,138,368 seconds is equal to 598,946 years, 43 weeks, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,836,638,138,368 would take you about one million, four hundred ninety-seven thousand, three hundred sixty-seven 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 18836638138368 cubic inches would be around 2217.3 feet tall.

Recreational maths with 18836638138368

• 18836638138368 backwards is 86383183663881
• 18836638138368 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18836638138368's digits is 72
• More coming soon!