1218241514490

Names of 1218241514490

• Cardinal: 1218241514490 can be written as One trillion, two hundred eighteen billion, two hundred forty-one million, five hundred fourteen thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.21824151449 × 10¹²

Factors of 1218241514490

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 648

Divisors of 1218241514490

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 10 11 13 14 15 21 22 26 30 33 35 39 42 55 65 66 70 71 77 78 91 105 110 121 127 130 142 143 154 165 182 195 210 213 231 242 254 273 286 330 355 363 381 385 390 409 426 429 455 462 497 546 605 635 710 715 726 762 770 781 818 847 858 889 910 923 994 1001 1065 1155 1210 1227 1270 1365 1397 1430 1491 1562 1573 1651 1694 1778 1815 1846 1905 2002 2045 2130 2145 2310 2343 2454 2485 2541 2667 2730 2769 2794 2863 2982 3003 3146 3302 3630 3810 3905 4090 4191 4235 4290 4445 4499 4615 4686 4719 4953 4970 5005 5082 5317 5334 5467 5538 5726 6006 6135 6461 6985 7455 7810 7865 8255 8382 8470 8589 8591 8890 8998 9017 9230 9438 9779 9906 10010 10153 10634 10934 11011 11557 11715 12270 12705 12922 13335 13497 13845 13970 14315 14910 15015 15367 15730 15951 16401 16510 17178 17182 18034 18161 19383 19558 20306 20955 22022 22495 23114 23430 23595 24765 25410 25773 26585 26670 26994 27051 27335 27690 28630 29039 29337 30030 30459 30734 31493 31902 32305 32802 33033 34671 36322 37219 38766 41910 42945 42955 44990 45085 46101 47190 48895 49489 49530 50765 51546 51943 53170 54102 54483 54670 55055 57785 58078 58487 58674 60137 60918 62986 63119 64610 66066 67485 69342 71071 74438 76835 79755 82005 85890 85910 87117 90170 90805 92202 94479 96915 97790 98978 99187 101530 103886 107569 108966 110110 111657 111683 115570 116974 117221 120274 126238 127127 128865 134970 135255 142142 145195 146685 148467 152295 153670 155829 157465 159510 164010 165165 173355 174234 175461 180411 181610 186095 188958 189357 193830 198374 199771 203273 213213 215138 223314 223366 230505 234442 247445 254254 257730 259715 270510 272415 290390 292435 293370 296934 297561 300685 304590 311658 314930 315595 319429 322707 330330 335049 346423 346710 350922 351663 355355 360822 363601 372190 377507 378714 381381 399542 406546 409409 426426 435585 461010 472395 494890 495935 519430 537845 544830 558285 558415 571373 584870 586105 595122 599313 601370 609819 631190 635635 638858 643357 645414 670098 675259 692846 694309 703326 710710 727202 742335 755014 762762 779145 781781 818818 820547 871170 877305 902055 944790 946785 958287 991870 998855 1016365 1039269 1066065 1075690 1090803 1091057 1116570 1116830 1132521 1142746 1172210 1198626 1219638 1228227 1271270 1286714 1289431 1350518 1388618 1398397 1484670 1487805 1558290 1563562 1597145 1613535 1641094 1675245 1714119 1732115 1754610 1758315 1804110 1818005 1887535 1893570 1906905 1916574 1930071 1997710 2025777 2032730 2047045 2078538 2082927 2132130 2181606 2182114 2236003 2265042 2345343 2456454 2461641 2578862 2642549 2796794 2856865 2975610 2996565 3049095 3194290 3216785 3227070 3273171 3350490 3376295 3428238 3464230 3471545 3513719 3516630 3636010 3687953 3775070 3813810 3860142 3868293 3908905 3999611 4051554 4094090 4102735 4152577 4165854 4195191 4472006 4503499 4690686 4726813 4791435 4923282 5196345 5285098 5454015 5455285 5662605 5713730 5993130 6098190 6141135 6285103 6433570 6447155 6546342 6708009 6752590 6943090 6991985 7027438 7375906 7427849 7637399 7736586 7817810 7927647 7999222 8205470 8305154 8390382 8570595 9006998 9026017 9453626 9582870 9650355 10128885 10392690 10414635 10541157 10908030 10910570 11063859 11180015 11325210 11726715 11998833 12282270 12308205 12457731 12570206 12894310 13212745 13416018 13510497 13983970 14180439 14183741 14855698 15274798 15855294 16365855 17141190 17568595 18052034 18439765 18855309 19300710 19341465 19998055 20257770 20762885 20829270 20975955 21082314 22127718 22283547 22360030 22517495 22912197 23453430 23634065 23997666 24596033 24616410 24915462 25815671 26425490 27020994 27078051 28360878 28367482 29068039 31425515 32731710 33540045 35137190 36879530 37139245 37710618 38186995 38682930 39638235 39996110 40567483 41525770 41951910 42551223 43995721 44567094 45034990 45130085 45678347 45824394 47268130 47943389 49192066 51631342 51994943 52705785 54156102 55319295 58136078 59994165 62288655 62851030 67080090 67552485 70902195 70918705 73788099 74278490 76373990 77447013 79276470 81134966 81706339 85102446 87204117 87991442 90260170 91356694 94276545 95886778 99286187 103989886 105411570 110638590 111417735 114560985 119988330 121702449 122980165 124577310 129078355 131987163 135104970 135390255 137035041 141804390 141837410 143830167 145340195 147576198 154894026 155984829 163412678 174408234 188553090 198572374 202837415 212756115 219978605 222835470 228391735 229121970 239716945 243404898 245119017 245960330 258156710 259974715 263974326 270780510 274070082 283972381 287660334 290680390 297858561 311969658 319748429 335603723 368940495 387235065 405674830 408531695 425512230 436020585 439957210 446242313 456783470 479433890 490238034 496430935 519949430 527377279 567944762 571944373 595717122 608512245 639496858 659935815 671207446 685175205 719150835 737880990 774470130 779924145 817063390 851917143 872041170 892484626 959245287 992861870 1006811169 1054754558 1143888746 1217024490 1225595085 1319871630 1338726939 1370350410 1419861905 1438301670 1489292805 1559848290 1582131837 1598742145 1678018615 1703834286 1715833119 1918490574 2013622338 2231211565 2451190170 2636886395 2677453878 2839723810 2859721865 2978585610 3123696191 3164263674 3197484290 3356037230 3431666238 3691640953 4259585715 4462423130 4796226435 5034055845 5273772790 5719443730 5801150069 6247392382 6693634695 7383281906 7910659185 8519171430 8579165595 9371088573 9592452870 10068111690 11074922859 11602300138 13387269390 15618480955 15821318370 17158331190 17403450207 18458204765 18742177146 22149845718 29005750345 31236961910 34806900414 36916409530 40608050483 46855442865 55374614295 58011500690 81216100966 87017251035 93710885730 110749228590 121824151449 174034502070 203040252415 243648302898 406080504830 609120757245 1218241514490
• Sum of all divisors σ(n): 4052550942720
• Sum of proper divisors (its aliquot sum) s(n): 2834309428230
• 1218241514490 is an abundant number, because the sum of its proper divisors (2834309428230) is greater than itself. Its abundance is 1616067913740

Bases of 1218241514490

• Binary: 10001101110100100110110100100101111111010₂
• Hexadecimal: 0x11BA4DA4BFA
• Base-36: FJNHJKL6

Squares and roots of 1218241514490

• 1218241514490 squared (1218241514490²) is 1484112387626888879960100
• 1218241514490 cubed (1218241514490³) is 1808007322775951046169532034771849000
• The square root of 1218241514490 is 1103739.7856786717
• The cube root of 1218241514490 is 10680.1609693753

Scales and comparisons

• 1,218,241,514,490 seconds is equal to 38,736 years, 16 weeks, 1 day, 12 hours, 41 minutes, 30 seconds.
• To count from 1 to 1,218,241,514,490 would take you about ninety-six thousand, eight hundred forty 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 1218241514490 cubic inches would be around 890 feet tall.

Recreational maths with 1218241514490

• 1218241514490 backwards is 0944151428121
• 1218241514490 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1218241514490's digits is 42
• More coming soon!