18007939900800

Names of 18007939900800

• Cardinal: 18007939900800 can be written as Eighteen trillion, seven billion, nine hundred thirty-nine million, nine hundred thousand, eight hundred.

Scientific notation

• Scientific notation: 1.80079399008 × 10¹³

Factors of 18007939900800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 532

Divisors of 18007939900800

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 30 32 34 36 37 40 45 48 50 51 60 64 67 68 72 74 75 80 85 90 96 100 102 111 120 128 134 136 144 148 150 153 160 170 180 185 192 200 201 204 222 225 240 255 268 272 288 296 300 306 320 333 335 340 360 370 384 400 401 402 408 425 444 450 480 510 536 544 555 576 592 600 603 612 629 640 666 670 680 720 740 765 800 802 804 816 850 888 900 925 960 1005 1020 1072 1088 1110 1139 1152 1184 1200 1203 1206 1224 1258 1275 1332 1340 1360 1369 1440 1480 1530 1600 1604 1608 1632 1665 1675 1700 1776 1800 1850 1887 1920 2005 2010 2040 2144 2176 2220 2278 2368 2400 2406 2412 2448 2479 2516 2550 2664 2680 2720 2738 2775 2880 2960 3015 3060 3145 3200 3208 3216 3264 3330 3350 3400 3417 3552 3600 3609 3700 3774 3825 4010 4020 4080 4107 4288 4440 4556 4736 4800 4812 4824 4896 4958 5025 5032 5100 5328 5360 5440 5476 5550 5661 5695 5760 5920 6015 6030 6120 6290 6416 6432 6528 6660 6700 6800 6817 6834 6845 7104 7200 7218 7400 7437 7548 7650 8020 8040 8160 8214 8325 8576 8880 9112 9435 9600 9624 9648 9792 9916 10025 10050 10064 10200 10251 10656 10720 10880 10952 11100 11322 11390 11840 12030 12060 12240 12321 12395 12580 12832 12864 13320 13400 13600 13634 13668 13690 14208 14400 14436 14800 14837 14874 15075 15096 15300 15725 16040 16080 16320 16428 16650 17085 17760 18045 18224 18870 19248 19296 19584 19832 20050 20100 20128 20400 20451 20502 20535 21312 21440 21904 22200 22311 22644 22780 23273 23680 24060 24120 24480 24642 24790 25160 25664 25728 26640 26800 26867 27200 27268 27336 27380 28305 28475 28800 28872 29600 29674 29748 30075 30150 30192 30600 31450 32080 32160 32640 32856 33300 34085 34170 34225 35520 36090 36448 37185 37740 38496 38592 39664 40100 40200 40256 40800 40902 41004 41070 42143 42624 42880 43808 44400 44511 44622 45288 45560 46546 47175 48120 48240 48960 49284 49580 50320 51255 51328 53280 53600 53734 54400 54536 54672 54760 56610 56950 57744 59200 59348 59496 60150 60300 60384 61200 61353 61605 61975 62900 64160 64320 65712 66600 68170 68340 68450 69819 71040 72180 72896 74185 74370 75480 76992 77184 79328 80200 80400 80512 80601 81600 81804 82008 82140 84286 85425 87616 88800 89022 89244 90225 90576 91120 91723 93092 94350 96240 96480 97920 98568 99160 100640 102255 102510 102675 106560 107200 107468 109072 109344 109520 111555 113220 113900 115488 116365 118400 118696 118992 120300 120600 120768 122400 122706 123210 123950 125800 126429 128320 128640 131424 133200 133533 134335 136340 136680 136900 139638 141525 144360 145792 148370 148740 150960 153984 158656 160400 160800 161202 163200 163608 164016 164280 168572 170425 170850 175232 177600 178044 178488 180450 181152 182240 183446 185925 186184 188700 192480 192960 197136 198320 201280 204510 205020 205350 209457 210715 213120 214400 214936 218144 218688 219040 222555 223110 226440 227800 230976 232730 237392 237984 240600 241200 241536 241803 244800 245412 246420 247900 251600 252229 252858 256275 256640 262848 266400 267066 268670 272680 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422483575 427305600 438469440 439175200 440270400 441371076 447335550 447958704 449075808 454012200 466623650 467787300 477157920 484279680 494072100 498973120 506980290 526163328 527010240 528324480 540778976 548086800 551713845 559948380 561344760 572589504 588494768 596447400 597278272 598767744 605349600 606859200 608376348 623716400 625275691 632412288 636210560 657704160 658762800 660405600 662056614 670262400 671938056 675973720 699935475 701680950 715736880 726419520 730782400 735618460 746597840 748459680 760470435 773769600 790515360 795263200 807132800 811168464 822130200 839922570 844967150 876938880 878350400 880540800 882742152 894671100 895917408 898151616 908024400 919523075 933247300 935574600 954315840 988144200 997946240 1013960580 1054020480 1081557952 1096173600 1103427690 1119896760 1122689520 1145179008 1176989536 1192894800 1194556544 1210699200 1213718400 1216752696 1247432800 1250551382 1267450725 1315408320 1317525600 1320811200 1324113228 1343876112 1351947440 1399870950 1403361900 1431473760 1452839040 1461564800 1471236920 1493195680 1496919360 1520940870 1581030720 1590526400 1622336928 1644260400 1655141535 1679845140 1689934300 1756700800 1765484304 1789342200 1791834816 1796303232 1816048800 1839046150 1866494600 1871149200 1875827073 1908631680 1976288400 2027921160 2099806425 2163115904 2192347200 2206855380 2239793520 2245379040 2353979072 2385789600 2421398400 2433505392 2494865600 2501102764 2534901450 2630816640 2635051200 2641622400 2648226456 2687752224 2703894880 2758569225 2799741900 2806723800 2862947520 2942473840 2986391360 2993838720 3041881740 3126378455 3162061440 3181052800 3244673856 3288520800 3310283070 3359690280 3379868600 3530968608 3578684400 3583669632 3632097600 3678092300 3732989200 3742298400 3751654146 3802352175 3952576800 4055842320 4199612850 4384694400 4413710760 4479587040 4490758080 4707958144 4771579200 4867010784 4989731200 5002205528 5069802900 5270102400 5296452912 5375504448 5407789760 5517138450 5599483800 5613447600 5627481219 5725895040 5884947680 5972782720 6083763480 6252756910 6489347712 6577041600 6620566140 6719380560 6759737200 7061937216 7157368800 7264195200 7356184600 7465978400 7484596800 7503308292 7604704350 7905153600 8111684640 8275707675 8399225700 8827421520 8959174080 8981516160 9379135365 9543158400 9734021568 10004411056 10139605800 10592905824 10751008896 10815579520 11034276900 11198967600 11226895200 11254962438 11769895360 12167526960 12505513820 13154083200 13241132280 13438761120 13519474400 14123874432 14314737600 14712369200 14931956800 14969193600 15006616584 15209408700 15631892275 15810307200 16223369280 16551415350 16798451400 17654843040 17918348160 18758270730 19468043136 20008822112 20279211600 21185811648 22068553800 22397935200 22453790400 22509924876 23539790720 24335053920 25011027640 26482264560 26877522240 27038948800 28137406095 28629475200 29424738400 29863913600 30013233168 30418817400 31263784550 32446738560 33102830700 33596902800 35309686080 37516541460 40017644224 40558423200 42371623296 44137107600 44795870400 44907580800 45019849752 46895676825 48670107840 50022055280 52964529120 53755044480 54077897600 56274812190 58849476800 60026466336 60837634800 62527569100 66205661400 67193805600 70619372160 75033082920 80035288448 81116846400 88274215200 89591740800 90039699504 93791353650 97340215680 100044110560 105929058240 112549624380 117698953600 120052932672 121675269600 125055138200 132411322800 134387611200 140687030475 150066165840 162233692800 176548430400 180079399008 187582707300 200088221120 211858116480 225099248760 240105865344 243350539200 250110276400 264822645600 268775222400 281374060950 300132331680 353096860800 360158798016 375165414600 400176442240 450198497520 486701078400 500220552800 529645291200 562748121900 600264663360 720317596032 750330829200 900396995040 1000441105600 1059290582400 1125496243800 1200529326720 1500661658400 1800793990080 2000882211200 2250992487600 3001323316800 3601587980160 4501984975200 6002646633600 9003969950400 18007939900800
• Sum of all divisors σ(n): 71145394997040
• Sum of proper divisors (its aliquot sum) s(n): 53137455096240
• 18007939900800 is an abundant number, because the sum of its proper divisors (53137455096240) is greater than itself. Its abundance is 35129515195440

Bases of 18007939900800

• Binary: 100000110000011001100110111000110010110000000₂
• Hexadecimal: 0x1060CCDC6580
• Base-36: 6DSQEGRK0

Squares and roots of 18007939900800

• 18007939900800 squared (18007939900800²) is 324285899470824713840640000
• 18007939900800 cubed (18007939900800³) is 5839720988347481969853603068608512000000
• The square root of 18007939900800 is 4243576.3102364497
• The cube root of 18007939900800 is 26211.2667879907

Scales and comparisons

• 18,007,939,900,800 seconds is equal to 572,596 years, 40 weeks, 6 days, 8 hours.
• To count from 1 to 18,007,939,900,800 would take you about one million, four hundred thirty-one thousand, four hundred ninety-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 18007939900800 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18007939900800

• 18007939900800 backwards is 00800993970081
• The number of decimal digits it has is: 14
• The sum of 18007939900800's digits is 54
• More coming soon!