18118339140365500

Names of 18118339140365500

• Cardinal: 18118339140365500 can be written as Eighteen quadrillion, one hundred eighteen trillion, three hundred thirty-nine billion, one hundred forty million, three hundred sixty-five thousand, five hundred.

Scientific notation

• Scientific notation: 1.81183391403655 × 10¹⁶

Factors of 18118339140365500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 462

Divisors of 18118339140365500

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 10 20 25 37 50 59 74 100 118 125 148 185 236 250 295 359 370 500 590 718 740 925 1180 1369 1436 1475 1795 1850 2183 2738 2950 3481 3590 3700 4366 4625 5476 5900 6845 6962 7180 7375 8732 8975 9250 10915 13283 13690 13924 14750 17405 17950 18500 21181 21830 26566 27380 29500 34225 34810 35900 42362 43660 44875 53132 54575 66415 68450 69620 80771 84724 87025 89750 105905 109150 128797 128881 132830 136900 161542 171125 174050 179500 205379 211810 218300 257594 257762 265660 272875 323084 332075 342250 348100 403855 410758 423620 435125 491471 515188 515524 529525 545750 643985 644405 664150 684500 783697 807710 821516 870250 982942 1026895 1059050 1091500 1249679 1287970 1288810 1328300 1567394 1615420 1660375 1740500 1965884 2019275 2053790 2118100 2457355 2499358 2575940 2577620 2647625 3134788 3219925 3222025 3320750 3918485 4038550 4107580 4765489 4768597 4914710 4998716 5134475 5295250 6248395 6439850 6444050 6641500 7599023 7603979 7836970 8077100 9530978 9537194 9829420 10096375 10268950 10590500 12286775 12496790 12879700 12888100 15198046 15207958 15673940 16099625 16110125 19061956 19074388 19592425 20192750 20537900 23827445 23842985 24573550 24993580 25672375 28996789 30396092 30415916 31241975 32199250 32220250 37995115 38019895 39184850 40385500 46238123 47654890 47685970 49147100 51344750 57993578 61433875 62483950 64398500 64440500 73731061 75990230 76039790 78369700 92476246 95309780 95371940 97962125 102689500 115987156 119137225 119214925 122867750 124967900 144983945 147462122 151980460 152079580 156209875 176438089 184952492 189975575 190099475 195924250 231190615 238274450 238429850 245735500 281163851 281347223 289967890 294924244 312419750 352876178 368655305 379951150 380198950 391848500 448634761 462381230 476548900 476859700 562327702 562694446 579935780 595686125 596074625 624839500 705752356 724919725 737310610 759902300 760397900 882190445 897269522 924762460 949877875 950497375 1124655404 1125388892 1155953075 1191372250 1192149250 1405819255 1406736115 1449839450 1474621220 1710810551 1764380890 1794539044 1843276525 1899755750 1900994750 2243173805 2311906150 2382744500 2384298500 2728049257 2811638510 2813472230 2899678900 3421621102 3528761780 3624598625 3686553050 3799511500 3801989500 4410952225 4486347610 4623812300 5456098514 5623277020 5626944460 5779765375 6843242204 7029096275 7033680575 7249197250 7373106100 8554052755 8821904450 8972695220 9216382625 10409847251 10912197028 11215869025 11559530750 13640246285 14058192550 14067361150 14498394500 16599486157 17108105510 17643808900 18432765250 20819694502 22054761125 22431738050 23119061500 26469450899 27280492570 28116385100 28134722300 33198972314 34216211020 35145481375 35168402875 36865530500 41639389004 42770263775 44109522250 44863476100 52049236255 52938901798 54560985140 56079345125 66397944628 68201231425 70290962750 70336805750 82997430785 85540527550 88219044500 100937822509 104098472510 105877803596 112158690250 132347254495 136402462850 140581925500 140673611500 165994861570 171081055100 201875645018 208196945020 213851318875 224317380500 260246181275 264694508990 272804925700 331989723140 341006157125 403751290036 414987153925 427702637750 504689112545 520492362550 529389017980 614180987809 661736272475 682012314250 829974307850 855405275500 979369683263 1009378225090 1040984725100 1228361975618 1301230906375 1323472544950 1364024628500 1659948615700 1958739366526 2018756450180 2074935769625 2456723951236 2523445562725 2602461812750 2646945089900 3070904939045 3308681362375 3917478733052 4149871539250 4896848416315 5046891125450 5204923625500 6141809878090 6617362724750 8299743078500 9793696832630 10093782250900 12283619756180 12617227813625 13234725449500 15354524695225 19587393665260 24484242081575 25234455627250 30709049390450 36236678280731 48968484163150 50468911254500 61418098780900 72473356561462 76772623476125 97936968326300 122421210407875 144946713122924 153545246952250 181183391403655 244842420815750 307090493904500 362366782807310 489684841631500 724733565614620 905916957018275 1811833914036550 3623667828073100 4529584785091375 9059169570182750 18118339140365500
• Sum of all divisors σ(n): 41485570107115680
• Sum of proper divisors (its aliquot sum) s(n): 23367230966750180
• 18118339140365500 is an abundant number, because the sum of its proper divisors (23367230966750180) is greater than itself. Its abundance is 5248891826384680

Bases of 18118339140365500

• Binary: 1000000010111101000100010010000011000011010110010111100₂
• Hexadecimal: 0x405E889061ACBC
• Base-36: 4YEEY3EIPQ4

Squares and roots of 18118339140365500

• 18118339140365500 squared (18118339140365500²) is 328274213205300445511473590250000
• 18118339140365500 cubed (18118339140365500³) is 5947783525890284142296506582137340982236375000000
• The square root of 18118339140365500 is 134604380.0935374465
• The cube root of 18118339140365500 is 262647.2118325399

Scales and comparisons

• 18,118,339,140,365,500 seconds is equal to 576,107,140 years, 49 weeks, 6 days, 18 hours, 51 minutes, 40 seconds.
• To count from 1 to 18,118,339,140,365,500 would take you about one billion, seven hundred twenty-eight million, three hundred twenty-one thousand, four 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 18118339140365500 cubic inches would be around 21887.3 feet tall.

Recreational maths with 18118339140365500

• 18118339140365500 backwards is 00556304193381181
• The number of decimal digits it has is: 17
• The sum of 18118339140365500's digits is 58
• More coming soon!