18168021465300

Names of 18168021465300

• Cardinal: 18168021465300 can be written as Eighteen trillion, one hundred sixty-eight billion, twenty-one million, four hundred sixty-five thousand, three hundred.

Scientific notation

• Scientific notation: 1.81680214653 × 10¹³

Factors of 18168021465300

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7451773

Divisors of 18168021465300

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 35 36 42 43 45 50 54 60 63 70 75 81 84 86 90 100 105 108 126 129 135 140 150 162 172 175 180 189 210 215 225 252 258 270 300 301 315 324 350 378 387 405 420 430 450 516 525 540 567 602 630 645 675 700 756 774 810 860 900 903 945 1050 1075 1134 1161 1204 1260 1290 1350 1505 1548 1575 1620 1806 1890 1935 2025 2100 2150 2268 2322 2580 2700 2709 2835 3010 3150 3225 3483 3612 3780 3870 4050 4300 4515 4644 4725 5418 5670 5805 6020 6300 6450 6966 7525 7740 8100 8127 9030 9450 9675 10836 11340 11610 12900 13545 13932 14175 15050 16254 17415 18060 18900 19350 22575 23220 24381 27090 28350 29025 30100 32508 34830 38700 40635 45150 48762 54180 56700 58050 67725 69660 81270 87075 90300 97524 116100 121905 135450 162540 174150 203175 243810 270900 348300 406350 487620 609525 812700 1219050 2438100 7451713 14903426 22355139 29806852 37258565 44710278 52161991 67065417 74517130 89420556 104323982 111775695 134130834 149034260 156485973 186292825 201196251 208647964 223551390 260809955 268261668 312971946 320423659 335327085 372585650 402392502 447102780 469457919 521619910 558878475 603588753 625943892 640847318 670654170 745171300 782429865 804785004 938915838 961270977 1005981255 1043239820 1117756950 1207177506 1281694636 1304049775 1341308340 1408373757 1564859730 1602118295 1676635425 1877831676 1922541954 2011962510 2235513900 2242965613 2347289595 2414355012 2608099550 2816747514 2883812931 3017943765 3129719460 3204236590 3353270850 3845083908 3912149325 4023925020 4225121271 4485931226 4694579190 4806354885 5029906275 5216199100 5633495028 5767625862 6035887530 6408473180 6706541700 6728896839 7041868785 7824298650 8010591475 8450242542 8651438793 8971862452 9389158380 9612709770 10059812550 11214828065 11535251724 11736447975 12071775060 13457793678 14083737570 14419064655 15089718825 15648597300 16021182950 16900485084 17302877586 19225419540 20119625100 20186690517 21125606355 22429656130 23472895950 24031774425 25954316379 26915587356 28167475140 28838129310 30179437650 32042365900 33644484195 34605755172 35209343925 40373381034 42251212710 43257193965 44859312260 46945791900 48063548850 51908632758 56074140325 57676258620 60358875300 60560071551 67288968390 70418687850 72095323275 80746762068 84502425420 86514387930 96127097700 100933452585 103817265516 105628031775 112148280650 121120143102 129771581895 134577936780 140837375700 144190646550 168222420975 173028775860 181680214653 201866905170 211256063550 216285969825 224296561300 242240286204 259543163790 288381293100 302800357755 336444841950 363360429306 403733810340 422512127100 432571939650 504667262925 519086327580 605600715510 648857909475 672889683900 726720858612 865143879300 908401073265 1009334525850 1211201431020 1297715818950 1514001788775 1816802146530 2018669051700 2595431637900 3028003577550 3633604293060 4542005366325 6056007155100 9084010732650 18168021465300
• Sum of all divisors σ(n): 68872198383296
• Sum of proper divisors (its aliquot sum) s(n): 50704176917996
• 18168021465300 is an abundant number, because the sum of its proper divisors (50704176917996) is greater than itself. Its abundance is 32536155452696

Bases of 18168021465300

• Binary: 100001000011000010010011101110011100011010100₂
• Hexadecimal: 0x1086127738D4
• Base-36: 6FU9UW990

Squares and roots of 18168021465300

• 18168021465300 squared (18168021465300²) is 330077003963601559104090000
• 18168021465300 cubed (18168021465300³) is 5996846093212626305699653757023077000000
• The square root of 18168021465300 is 4262396.2116748367
• The cube root of 18168021465300 is 26288.7061173381

Scales and comparisons

• 18,168,021,465,300 seconds is equal to 577,686 years, 46 weeks, 5 hours, 15 minutes.
• To count from 1 to 18,168,021,465,300 would take you about one million, four hundred forty-four thousand, two hundred seventeen 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 18168021465300 cubic inches would be around 2190.7 feet tall.

Recreational maths with 18168021465300

• 18168021465300 backwards is 00356412086181
• 18168021465300 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18168021465300's digits is 45
• More coming soon!