18120215610420

Names of 18120215610420

• Cardinal: 18120215610420 can be written as Eighteen trillion, one hundred twenty billion, two hundred fifteen million, six hundred ten thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.812021561042 × 10¹³

Factors of 18120215610420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1716

Divisors of 18120215610420

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 49 55 60 66 67 70 77 84 98 105 110 121 132 134 140 147 154 165 196 201 210 220 231 242 245 268 294 308 330 335 343 363 385 402 420 462 469 484 490 539 588 605 660 670 686 726 735 737 770 804 847 924 938 980 1005 1029 1078 1155 1210 1340 1372 1407 1452 1470 1474 1540 1617 1621 1694 1715 1815 1876 2010 2058 2156 2211 2310 2345 2420 2541 2695 2814 2940 2948 3234 3242 3283 3388 3430 3630 3685 3773 4020 4116 4235 4422 4489 4620 4690 4863 5082 5145 5159 5390 5628 5929 6468 6484 6566 6860 7035 7260 7370 7546 8085 8105 8107 8470 8844 8978 9380 9726 9849 10164 10290 10318 10780 11055 11319 11347 11858 12705 13132 13467 14070 14740 15092 15477 16170 16210 16214 16415 16940 17787 17831 17956 18865 19452 19698 20580 20636 22110 22445 22638 22694 22981 23716 24315 24321 25410 25795 26934 28140 29645 30954 31423 32340 32420 32428 32830 34041 35574 35662 36113 37730 39396 40535 41503 44220 44890 45276 45388 45962 48630 48642 49245 49379 50820 51590 53493 53868 56595 56735 56749 59290 61908 62846 65660 67335 68082 68943 71148 71324 72226 75460 77385 79429 81070 83006 88935 89155 89780 91924 94269 97260 97284 98490 98758 103180 106986 108339 108607 113190 113470 113498 114905 118580 121605 124509 124817 125692 134670 136164 137886 144452 148137 154770 157115 158858 162140 166012 170205 170247 177870 178310 180565 188538 196141 196980 197516 207515 213972 216678 217214 219961 226380 226940 226996 229810 238287 243210 246895 249018 249634 252791 267465 269340 275772 283745 296274 309540 314230 317716 325821 340410 340494 344715 345653 355740 356620 361130 374451 377076 392282 397145 397243 415030 433356 434428 439922 459620 471345 476574 486420 493790 498036 499268 505582 534930 541695 543035 543169 556003 567490 588423 592548 622545 624085 628460 651642 659883 680820 680988 689430 691306 722260 740685 748902 758373 760249 784564 794290 794486 830060 851235 873719 879844 942690 953148 980705 987580 1011164 1036959 1069860 1083390 1086070 1086338 1099805 1112006 1134980 1176846 1191435 1191729 1194677 1245090 1248170 1263955 1303284 1319766 1372987 1378860 1382612 1481370 1497804 1516746 1520498 1539727 1588580 1588972 1629105 1629507 1668009 1702470 1728265 1747438 1872255 1885380 1961410 1986215 2073918 2166780 2172140 2172676 2199610 2224012 2280747 2353692 2382870 2383458 2389354 2419571 2490180 2496340 2527910 2621157 2639532 2715845 2745974 2780015 2780701 2942115 2962740 3033492 3040996 3079454 3258210 3259014 3299415 3336018 3404940 3456530 3494876 3584031 3744510 3791865 3801245 3802183 3922820 3972430 4118961 4147836 4368595 4399220 4561494 4619181 4765740 4766916 4778708 4839142 5055820 5184795 5242314 5321743 5431690 5491948 5560030 5561402 5884230 5958645 5973385 6116033 6158908 6516420 6518028 6598830 6672036 6864935 6913060 7168062 7258713 7276669 7489020 7583730 7602490 7604366 7698635 7944860 8147535 8237922 8340045 8342103 8362739 8737190 9122988 9238362 9610909 9678284 10369590 10484628 10643486 10863380 11120060 11122804 11403735 11406549 11768460 11917290 11946770 12097855 12232066 13105785 13141447 13197660 13729870 13903505 14336124 14517426 14553338 15167460 15204980 15208732 15397270 15965229 16295070 16475844 16680090 16684206 16725478 16936997 17474380 17920155 18348099 18476724 19010915 19221818 20594805 20739180 21286972 21830007 22807470 22813098 23095905 23834580 23893540 24195710 24464132 25088217 26211570 26282894 26608715 26615281 27459740 27807010 28832727 29034852 29106676 30580165 30794540 31930458 32590140 33360180 33368412 33450956 33873994 35840310 36293565 36383345 36696198 37252201 38021830 38443636 39424341 41189610 41710515 41813695 43660014 45614940 45626196 46191810 48054545 48391420 50176434 50810991 50936683 52423140 52565788 53217430 53230562 55614020 57032745 57665454 58539173 61160330 63860916 65707235 67276363 67747988 71680620 72587130 72766690 73392396 74504402 76043660 78848682 79826145 79845843 80043359 82379220 83421030 83627390 84684985 87320028 91740495 91990129 92383620 96109090 100352868 101621982 101873366 106434860 106461124 109150035 111756603 114065490 115330908 117078346 122320660 125441085 131414470 133076405 134552726 144163635 145174260 145533380 149008804 152810049 157697364 159652290 159691686 160086718 166842060 167254780 169369970 175617519 183480990 183980258 186261005 186306967 192218180 197121705 201829089 203243964 203746732 218300070 223513206 228130980 234156692 240130077 250882170 254054955 254683415 262828940 266152810 269105452 275970387 288327270 292695865 305620098 319304580 319383372 320173436 336381815 338739940 351235038 356556781 366961980 367960516 372522010 372613934 394243410 399229215 400216795 403658178 409774211 436600140 447026412 459950645 480260154 501764340 508109910 509366830 532305620 551940774 558783015 558920901 560303513 576654540 585391730 611240196 643930903 672763630 702470076 713113562 745044020 745227868 764050245 788486820 798458430 800433590 807316356 819548422 878087595 880476949 919901290 931534835 960520308 1009145445 1016219820 1018733660 1069670343 1103881548 1117566030 1117841802 1120607026 1170783460 1200650385 1229322633 1287861806 1345527260 1379851935 1426227124 1528100490 1596916860 1600867180 1639096844 1680910539 1756175190 1760953898 1782783905 1839802580 1863069670 1931792709 2018290890 2048871055 2139340686 2235132060 2235683604 2241214052 2401300770 2458645266 2495897467 2575723612 2641430847 2759703870 2794604505 2801517565 3056200980 3219654515 3361821078 3512350380 3521907796 3565567810 3726139340 3863585418 3922124591 4036581780 4097742110 4278681372 4402384745 4507516321 4802601540 4917290532 4991794934 5282861694 5348351715 5519407740 5589209010 5603035130 6146613165 6163338643 6439309030 6723642156 7131135620 7487692401 7727170836 7844249182 8195484220 8404552695 8804769490 9015032642 9658963545 9983589868 10565723388 10696703430 11178418020 11206070260 11766373773 12293226330 12326677286 12479487335 12878618060 13207154235 13522548963 14975384802 15688498364 16809105390 17609538980 18030065284 18490015929 19317927090 19610622955 21393406860 22537581605 23532747546 24586452660 24653354572 24958974670 26414308470 27045097926 27454872137 29950769604 30816693215 33618210780 36980031858 37438462005 38635854180 39221245910 43143370501 45075163210 47065495092 49917949340 52828616940 54090195852 54909744274 58831868865 61633386430 67612744815 73960063716 74876924010 78442491820 82364616411 86286741002 90150326420 92450079645 109819488548 117663737730 123266772860 129430111503 135225489630 137274360685 149753848020 164729232822 172573482004 184900159290 215716852505 235327475460 258860223006 270450979260 274548721370 302003593507 329458465644 369800318580 411823082055 431433705010 517720446012 549097442740 604007187014 647150557515 823646164110 862867410020 906010780521 1208014374028 1294301115030 1510017967535 1647292328220 1812021561042 2588602230060 3020035935070 3624043122084 4530053902605 6040071870140 9060107805210 18120215610420
• Sum of all divisors σ(n): 66061859270400
• Sum of proper divisors (its aliquot sum) s(n): 47941643659980
• 18120215610420 is an abundant number, because the sum of its proper divisors (47941643659980) is greater than itself. Its abundance is 29821428049560

Bases of 18120215610420

• Binary: 100000111101011110001000000111100010000110100₂
• Hexadecimal: 0x107AF103C434
• Base-36: 6F8B8IVJO

Squares and roots of 18120215610420

• 18120215610420 squared (18120215610420²) is 328342213768108653212576400
• 18120215610420 cubed (18120215610420³) is 5949631707480743067901209165946886088000
• The square root of 18120215610420 is 4256784.6563362821
• The cube root of 18120215610420 is 26265.6278752905

Scales and comparisons

• 18,120,215,610,420 seconds is equal to 576,166 years, 41 weeks, 6 days, 17 hours, 7 minutes.
• To count from 1 to 18,120,215,610,420 would take you about one million, four hundred forty thousand, four 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 18120215610420 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18120215610420

• 18120215610420 backwards is 02401651202181
• 18120215610420 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18120215610420's digits is 33
• More coming soon!