13218456146220

Names of 13218456146220

• Cardinal: 13218456146220 can be written as Thirteen trillion, two hundred eighteen billion, four hundred fifty-six million, one hundred forty-six thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.321845614622 × 10¹³

Factors of 13218456146220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1149

Divisors of 13218456146220

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 41 45 52 54 60 65 78 81 82 90 108 117 123 127 130 135 149 156 162 164 180 195 205 234 246 254 260 270 298 324 351 369 381 390 405 410 447 468 492 508 533 540 585 596 615 635 702 738 745 762 780 809 810 820 894 1053 1066 1107 1143 1170 1230 1270 1341 1404 1476 1490 1524 1599 1618 1620 1651 1755 1788 1845 1905 1937 2106 2132 2214 2235 2286 2340 2427 2460 2540 2665 2682 2980 3198 3236 3302 3321 3429 3510 3690 3810 3874 4023 4045 4212 4428 4470 4572 4797 4854 4953 5207 5265 5330 5364 5535 5715 5811 6109 6396 6604 6642 6705 6858 7020 7281 7380 7620 7748 7995 8046 8090 8255 8940 9594 9685 9708 9906 10287 10414 10517 10530 10660 11070 11430 11622 12069 12135 12218 13284 13410 13716 14391 14562 14859 15621 15990 16092 16180 16510 16605 17145 17433 18327 18923 19188 19370 19812 20115 20574 20828 21034 21060 21843 22140 22860 23244 23985 24138 24270 24436 24765 26035 26820 28782 29055 29124 29718 30545 31242 31551 31980 33020 33169 33210 34290 34866 36405 36654 37846 38740 40230 41148 42068 43173 43686 44577 46863 47970 48276 48540 49530 51435 52070 52299 52585 54981 56769 57564 58110 59436 60345 61090 62484 63102 65529 66338 66420 67691 68580 69732 71955 72810 73308 74295 75692 78105 79417 80460 86346 87165 87372 89154 91635 93726 94615 94653 95940 99060 99507 102743 102870 104140 104598 105170 109215 109962 113538 116220 120541 120690 122180 126204 131058 132676 133731 135382 140589 143910 145620 148590 156210 156897 157755 158834 164943 165845 170307 172692 174330 178308 183270 187452 189230 189306 199014 203073 205486 205740 209196 210340 215865 218430 219924 222885 227076 234315 238251 241082 241380 245999 261495 262116 267462 270764 274905 281178 283845 283959 287820 297180 298521 308229 312420 313794 315510 317668 327645 329886 331690 338455 340614 348660 361623 366540 378460 378612 397085 398028 406146 410972 421767 431197 431730 436860 445770 468630 473265 476502 482164 491998 494829 497535 510921 513715 522990 534924 549810 562356 567690 567918 597042 602705 609219 616458 627588 631020 655290 659772 663380 668655 676910 681228 702945 714753 723246 737997 775843 784485 794170 812292 824715 843534 851535 851877 862394 863460 891540 895563 924687 937260 946530 953004 983996 989658 995070 1015365 1021842 1027430 1045980 1084869 1099620 1135380 1135836 1191255 1194084 1205410 1218438 1229995 1232916 1293591 1310580 1335659 1337310 1353820 1405890 1419795 1429506 1446492 1475994 1492605 1532763 1541145 1551686 1567033 1568970 1588340 1649430 1687068 1703070 1703754 1724788 1791126 1808115 1827657 1849374 1893060 1979316 1990140 2030730 2043684 2054860 2108835 2144259 2155985 2169738 2213991 2327529 2382510 2410820 2436876 2459990 2474145 2554605 2587182 2671318 2674620 2686689 2774061 2811780 2839590 2859012 2951988 2985210 3046095 3065526 3082290 3103372 3134066 3137940 3254607 3298860 3406140 3407508 3573765 3582252 3616230 3655314 3689985 3698748 3879215 3880773 4006977 4061460 4212463 4217670 4259385 4288518 4311970 4339476 4427982 4477815 4623435 4655058 4701099 4765020 4919980 4942181 4948290 5109210 5174364 5342636 5373378 5424345 5482971 5548122 5679180 5970420 6092190 6131052 6164580 6268132 6432777 6467955 6509214 6641973 6678295 6982587 7147530 7232460 7310628 7379970 7663815 7758430 7761546 7835165 8013954 8322183 8424926 8435340 8518770 8577036 8623940 8855964 8955630 9138285 9246870 9310116 9402198 9763821 9884362 9896580 10085959 10218420 10721295 10746756 10848690 10965942 11069955 11096244 11637645 11642319 12020931 12184380 12637389 12865554 12935910 13018428 13283946 13356590 13433445 13870305 13965174 14103297 14295060 14759940 14826543 15308707 15327630 15516860 15523092 15670330 16027908 16273035 16644366 16849852 17037540 17911260 18276570 18493740 18804396 19403865 19527642 19768724 19925919 20034885 20171918 20947761 21062315 21442590 21697380 21931884 22139910 23275290 23284638 23505495 24041862 24710905 25274778 25731108 25871820 26567892 26713180 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1364838012 1377783630 1478574513 1601266644 1633925358 1642860570 1653340356 1706047515 1734705531 1791118719 1815472620 1882970961 1927450590 1971432684 1990131910 2001583305 2066675445 2163767580 2274730020 2312940708 2388158292 2464290855 2480010534 2510627948 2538593460 2668777740 2723208930 2755567260 2891175885 2957149026 2985197865 3138284935 3267850716 3285721140 3412095030 3469411062 3582237438 3765941922 3854901180 3980263820 4003166610 4084813395 4133350890 4435723539 4928581710 4960021068 5204116593 5373356157 5446417860 5648912883 5782351770 5914298052 5970395730 6200026335 6276569870 6824190060 6938822124 7164474876 7392872565 7531883844 8006333220 8159540831 8169626790 8266701780 8673527655 8871447078 8955593595 9414854805 9857163420 10408233186 10746712314 11297825766 11564703540 11940791460 12400052670 12553139740 14785745130 16120068471 16319081662 16339253580 16946738649 17347055310 17742894156 17911187190 18829709610 20816466372 21493424628 22178617695 22595651532 24478622493 24800105340 26020582965 26866780785 28244564415 29571490260 32240136942 32638163324 33893477298 34694110620 35822374380 37659419220 40797704155 44357235390 48957244986 50840215947 52041165930 53733561570 56489128830 64480273884 67786954596 73435867479 80600342355 81595408310 84733693245 88714470780 97914489972 101680431894 104082331860 107467123140 112978257660 122393112465 146871734958 161200684710 163190816620 169467386490 203360863788 220307602437 244786224930 254201079735 293743469916 322401369420 338934772980 367179337395 440615204874 489572449860 508402159470 660922807311 734358674790 881230409748 1016804318940 1101538012185 1321845614622 1468717349580 2203076024370 2643691229244 3304614036555 4406152048740 6609228073110 13218456146220
• Sum of all divisors σ(n): 46472735232000
• Sum of proper divisors (its aliquot sum) s(n): 33254279085780
• 13218456146220 is an abundant number, because the sum of its proper divisors (33254279085780) is greater than itself. Its abundance is 20035822939560

Bases of 13218456146220

• Binary: 11000000010110101001011000100001000100101100₂
• Hexadecimal: 0xC05A962112C
• Base-36: 4OOH3HYR0

Squares and roots of 13218456146220

• 13218456146220 squared (13218456146220²) is 174727582889541294020288400
• 13218456146220 cubed (13218456146220³) is 2309628891960421625298973334356969848000
• The square root of 13218456146220 is 3635719.4812333913
• The cube root of 13218456146220 is 23644.3245241821

Scales and comparisons

• 13,218,456,146,220 seconds is equal to 420,306 years, 6 days, 13 hours, 57 minutes.
• To count from 1 to 13,218,456,146,220 would take you about one million, fifty thousand, seven hundred sixty-five 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 13218456146220 cubic inches would be around 1970.4 feet tall.

Recreational maths with 13218456146220

• 13218456146220 backwards is 02264165481231
• 13218456146220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13218456146220's digits is 45
• More coming soon!