18680081204400

Names of 18680081204400

• Cardinal: 18680081204400 can be written as Eighteen trillion, six hundred eighty billion, eighty-one million, two hundred four thousand, four hundred.

Scientific notation

• Scientific notation: 1.86800812044 × 10¹³

Factors of 18680081204400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20500

Divisors of 18680081204400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 25 28 30 33 35 40 42 44 48 50 55 56 60 66 70 75 77 80 84 88 100 105 110 112 120 121 132 140 150 154 165 168 175 176 200 210 220 231 240 242 264 275 280 300 308 330 336 350 363 385 400 420 440 462 484 525 528 550 560 600 605 616 660 700 726 770 825 840 847 880 924 941 968 1050 1100 1155 1200 1210 1232 1320 1400 1452 1540 1650 1680 1694 1815 1848 1882 1925 1936 2100 2200 2310 2420 2541 2640 2800 2823 2904 3025 3080 3300 3388 3630 3696 3764 3850 4200 4235 4400 4620 4705 4840 5082 5646 5775 5808 6050 6160 6587 6600 6776 7260 7528 7700 8400 8470 9075 9240 9410 9680 10164 10351 11292 11550 12100 12705 13174 13200 13552 14115 14520 15056 15400 16940 18150 18480 18820 19531 19761 20328 20702 21175 22584 23100 23525 24200 25410 26348 28230 29040 30800 31053 32935 33880 36300 37640 39062 39522 40656 41404 42350 45168 46200 47050 48400 50820 51755 52696 56460 58593 62106 63525 65870 67760 70575 72457 72600 75280 78124 79044 82808 84700 92400 94100 97655 98805 101640 103510 105392 112920 113861 117186 124212 127050 131740 136717 141150 144914 145200 155265 156248 158088 164675 165616 169400 188200 195310 197610 203280 207020 214841 217371 225840 227722 234372 248424 254100 258775 263480 273434 282300 289828 292965 310530 312496 316176 329350 338800 341583 362285 376400 390620 395220 410151 414040 429682 434742 455444 468744 488275 494025 496848 508200 517550 526960 546868 564600 569305 579656 585930 621060 644523 658700 683166 683585 724570 776325 781240 790440 797027 820302 828080 859364 869484 910888 937488 976550 988050 1016400 1035100 1074205 1086855 1093736 1129200 1138610 1159312 1171860 1242120 1289046 1317400 1366332 1367170 1449140 1464825 1503887 1552650 1562480 1580880 1594054 1640604 1707915 1718728 1738968 1811425 1821776 1953100 1976100 2050755 2070200 2148410 2173710 2187472 2277220 2343720 2363251 2391081 2484240 2578092 2634800 2732664 2734340 2846525 2898280 2929650 3007774 3105300 3188108 3222615 3281208 3415830 3417925 3437456 3477936 3622850 3906200 3952200 3985135 4101510 4140400 4296820 4347420 4511661 4554440 4687440 4726502 4782162 5156184 5371025 5434275 5465328 5468680 5693050 5796560 5859300 6015548 6210600 6376216 6445230 6562416 6831660 6835850 7089753 7245700 7519435 7812400 7904400 7970270 8203020 8539575 8593640 8694840 9023322 9108880 9453004 9564324 10253775 10312368 10742050 10868550 10937360 11386100 11718600 11816255 11955405 12031096 12421200 12752432 12890460 13663320 13671700 14179506 14491400 15038870 15940540 16113075 16406040 16542757 17079150 17187280 17389680 18046644 18378671 18906008 19128648 19925675 20507550 21484100 21737100 22558305 22772200 23437200 23632510 23910810 24062192 25780920 27326640 27343400 28359012 28982800 30077740 31881080 32226150 32812080 33085514 34158300 35448765 36093288 36757342 37597175 37812016 38257296 39851350 41015100 42968200 43474200 45116610 45544400 47265020 47821620 49628271 51561840 54686800 55136013 56718024 59081275 59777025 60155480 63762160 64452300 66171028 68316600 70897530 72186576 73514684 75194350 79702700 82030200 82713785 85936400 86948400 90233220 91893355 94530040 95643240 99256542 110272026 112791525 113436048 118162550 119554050 120310960 128650697 128904600 132342056 136633200 141795060 147029368 150388700 159405400 164060400 165427570 177243825 180466440 183786710 189060080 191286480 198513084 202165381 220544052 225583050 236325100 239108100 248141355 257301394 257809200 264684112 275680065 283590120 294058736 300777400 318810800 330855140 354487650 360932880 367573420 385952091 397026168 404330762 413568925 441088104 451166100 459466775 472650200 478216200 496282710 514602788 551360130 567180240 601554800 606496143 643253485 661710280 708975300 735146840 771904182 794052336 808661524 827137850 882176208 902332200 918933550 945300400 956432400 992565420 1010826905 1029205576 1102720260 1212992286 1240706775 1286506970 1323420560 1378400325 1415157667 1417950600 1470293680 1543808364 1617323048 1654275700 1804664400 1837867100 1929760455 1985130840 2021653810 2058411152 2205440520 2223819191 2425984572 2481413550 2573013940 2756800650 2830315334 2835901200 3032480715 3087616728 3216267425 3234646096 3308551400 3675734200 3859520910 3970261680 4043307620 4245473001 4410881040 4447638382 4851969144 4962827100 5054134525 5146027880 5513601300 5660630668 6064961430 6175233456 6432534850 6617102800 6671457573 7075788335 7351468400 7719041820 8086615240 8490946002 8895276764 9648802275 9703938288 9925654200 10108269050 10292055760 11027202600 11119095955 11321261336 12129922860 12865069700 13342915146 14151576670 15162403575 15438083640 15566734337 16173230480 16981892004 17790553528 19297604550 19851308400 20216538100 21227365005 22054405200 22238191910 22642522672 24259845720 25730139400 26685830292 28303153340 30324807150 30876167280 31133468674 33357287865 33963784008 35378941675 35581107056 38595209100 40433076200 42454730010 44476383820 46700203011 48519691440 51460278800 53371660584 55595479775 56606306680 60649614300 62266937348 66714575730 67927568016 70757883350 77190418200 77833671685 80866152400 84909460020 88952767640 93400406022 106136825025 106743321168 111190959550 113212613360 121299228600 124533874696 133429151460 141515766700 154380836400 155667343370 166786439325 169818920040 177905535280 186800812044 212273650050 222381919100 233501015055 242598457200 249067749392 266858302920 283031533400 311334686740 333572878650 339637840080 373601624088 389168358425 424547300100 444763838200 467002030110 533716605840 566063066800 622669373480 667145757300 747203248176 778336716850 849094600200 889527676400 934004060220 1167505075275 1245338746960 1334291514600 1556673433700 1698189200400 1868008120440 2335010150550 2668583029200 3113346867400 3736016240880 4670020301100 6226693734800 9340040602200 18680081204400
• Sum of all divisors σ(n): 75252793346304
• Sum of proper divisors (its aliquot sum) s(n): 56572712141904
• 18680081204400 is an abundant number, because the sum of its proper divisors (56572712141904) is greater than itself. Its abundance is 37892630937504

Bases of 18680081204400

• Binary: 100001111110101001011100110101100010010110000₂
• Hexadecimal: 0x10FD4B9AC4B0
• Base-36: 6MDIE1KMO

Squares and roots of 18680081204400

• 18680081204400 squared (18680081204400²) is 348945433802978154579360000
• 18680081204400 cubed (18680081204400³) is 6518329039344216638101700524181184000000
• The square root of 18680081204400 is 4322045.9512133833
• The cube root of 18680081204400 is 26533.4009612021

Scales and comparisons

• 18,680,081,204,400 seconds is equal to 593,968 years, 41 weeks, 4 days, 13 hours, 40 minutes.
• To count from 1 to 18,680,081,204,400 would take you about one million, four hundred eighty-four thousand, nine hundred twenty-two 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 18680081204400 cubic inches would be around 2211.1 feet tall.

Recreational maths with 18680081204400

• 18680081204400 backwards is 00440218008681
• 18680081204400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18680081204400's digits is 42
• More coming soon!