18047990366208

Names of 18047990366208

• Cardinal: 18047990366208 can be written as Eighteen trillion, forty-seven billion, nine hundred ninety million, three hundred sixty-six thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.8047990366208 × 10¹³

Factors of 18047990366208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 228

Divisors of 18047990366208

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 61 64 66 72 88 96 99 122 128 132 144 151 176 183 192 198 244 256 264 288 302 352 366 384 396 453 488 512 528 549 576 604 671 704 732 768 792 906 976 1024 1056 1098 1152 1208 1342 1359 1408 1464 1536 1584 1661 1812 1952 2013 2048 2112 2196 2304 2416 2684 2718 2816 2928 3072 3168 3322 3624 3904 4026 4096 4224 4392 4608 4832 4983 5368 5436 5632 5856 6039 6144 6336 6644 7248 7808 8052 8192 8448 8784 9211 9216 9664 9966 10736 10872 11264 11712 12078 12288 12672 13288 14496 14949 15616 16104 16384 16896 17568 18422 18432 19328 19932 21472 21744 22528 22801 23424 24156 24576 25344 26576 27633 28992 29898 31232 32208 32768 33792 35136 36844 36864 38656 39864 42944 43488 45056 45602 46848 48312 49152 50688 53152 55266 57984 59796 62464 64416 65536 67584 68403 70272 73688 73728 77312 79728 82899 85888 86976 90112 91204 93696 96624 98304 101321 101376 106304 110532 115968 119592 124928 128832 131072 135168 136806 140544 147376 147456 154624 159456 165798 171776 173952 180224 182408 187392 193248 196608 202642 202752 205209 212608 221064 231936 239184 249856 250811 257664 270336 273612 281088 294752 294912 303963 309248 318912 331596 343552 347904 360448 364816 374784 386496 393216 405284 405504 410418 425216 442128 463872 478368 499712 501622 515328 540672 547224 562176 589504 589824 607926 618496 637824 663192 687104 695808 720896 729632 749568 752433 772992 810568 811008 820836 850432 884256 911889 927744 956736 999424 1003244 1030656 1081344 1094448 1124352 1179008 1179648 1215852 1236992 1275648 1326384 1374208 1390861 1391616 1441792 1459264 1499136 1504866 1545984 1621136 1622016 1641672 1700864 1768512 1823778 1855488 1913472 1998848 2006488 2061312 2162688 2188896 2248704 2257299 2358016 2431704 2473984 2551296 2652768 2748416 2781722 2783232 2918528 2998272 3009732 3091968 3242272 3244032 3283344 3401728 3537024 3647556 3710976 3826944 3997696 4012976 4122624 4172583 4325376 4377792 4497408 4514598 4716032 4863408 4947968 5102592 5305536 5496832 5563444 5566464 5837056 5996544 6019464 6183936 6484544 6488064 6566688 6803456 7074048 7295112 7421952 7653888 7995392 8025952 8245248 8345166 8755584 8994816 9029196 9432064 9726816 9895936 10205184 10611072 10993664 11126888 11132928 11674112 11993088 12038928 12367872 12517749 12969088 12976128 13133376 13606912 14148096 14590224 14843904 15299471 15307776 16051904 16490496 16690332 17511168 17989632 18058392 18864128 19453632 19791872 20410368 21222144 21987328 22253776 22265856 23348224 23986176 24077856 24735744 25035498 25938176 26266752 27213824 28296192 29180448 29687808 30598942 30615552 32103808 32980992 33380664 35022336 35979264 36116784 37728256 38907264 40820736 42444288 43974656 44507552 44531712 45898413 46696448 48155712 49471488 50070996 51876352 52533504 54427648 56592384 58360896 59375616 61197884 61231104 64207616 65961984 66761328 70044672 71958528 72233568 75456512 77814528 81641472 84888576 87949312 89015104 89063424 91796826 93392896 96311424 98942976 100141992 103752704 105067008 108855296 113184768 116721792 122395768 122462208 128415232 131923968 133522656 137695239 140089344 144467136 150913024 155629056 163282944 169777152 178030208 178126848 183593652 186785792 192622848 197885952 200283984 207505408 210134016 217710592 226369536 233443584 244791536 244924416 256830464 263847936 267045312 275390478 280178688 288934272 301826048 311258112 326565888 339554304 356060416 367187304 373571584 385245696 395771904 400567968 415010816 420268032 452739072 466887168 489583072 489848832 513660928 534090624 550780956 560357376 577868544 603652096 622516224 653131776 679108608 712120832 734374608 747143168 770491392 791543808 801135936 830021632 840536064 905478144 933774336 979166144 979697664 1027321856 1068181248 1101561912 1120714752 1155737088 1207304192 1245032448 1358217216 1424241664 1468749216 1494286336 1540982784 1602271872 1660043264 1681072128 1810956288 1867548672 1958332288 1959395328 2054643712 2136362496 2203123824 2241429504 2311474176 2490064896 2716434432 2848483328 2937498432 2988572672 3081965568 3204543744 3320086528 3362144256 3621912576 3735097344 3916664576 4109287424 4272724992 4406247648 4482859008 4622948352 4980129792 5432868864 5696966656 5874996864 6163931136 6409087488 6640173056 6724288512 7470194688 7833329152 8218574848 8545449984 8812495296 8965718016 9245896704 9960259584 10865737728 11393933312 11749993728 12327862272 12818174976 13280346112 13448577024 14940389376 15666658304 16437149696 17090899968 17624990592 18491793408 19920519168 22787866624 23499987456 24655724544 25636349952 26897154048 29880778752 31333316608 32874299392 34181799936 35249981184 36983586816 39841038336 45575733248 46999974912 49311449088 51272699904 59761557504 62666633216 68363599872 70499962368 73967173632 91151466496 93999949824 98622898176 102545399808 119523115008 125333266432 136727199744 140999924736 147934347264 182302932992 187999899648 205090799616 250666532864 273454399488 281999849472 295868694528 375999799296 410181599232 501333065728 546908798976 563999698944 751999598592 820363198464 1002666131456 1127999397888 1503999197184 1640726396928 2005332262912 2255998795776 3007998394368 4511997591552 6015996788736 9023995183104 18047990366208
• Sum of all divisors σ(n): 58196117194488
• Sum of proper divisors (its aliquot sum) s(n): 40148126828280
• 18047990366208 is an abundant number, because the sum of its proper divisors (40148126828280) is greater than itself. Its abundance is 22100136462072

Bases of 18047990366208

• Binary: 100000110101000100000000011100000000000000000₂
• Hexadecimal: 0x106A200E0000
• Base-36: 6EB4RH8G0

Squares and roots of 18047990366208

• 18047990366208 squared (18047990366208²) is 325729956258736777948299264
• 18047990366208 cubed (18047990366208³) is 5878771112543034602642603612570136870912
• The square root of 18047990366208 is 4248292.6413099181
• The cube root of 18047990366208 is 26230.6840774757

Scales and comparisons

• 18,047,990,366,208 seconds is equal to 573,870 years, 13 weeks, 6 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 18,047,990,366,208 would take you about one million, four hundred thirty-four thousand, six hundred seventy-five 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 18047990366208 cubic inches would be around 2185.9 feet tall.

Recreational maths with 18047990366208

• 18047990366208 backwards is 80266309974081
• The number of decimal digits it has is: 14
• The sum of 18047990366208's digits is 63
• More coming soon!