18423464872320

Names of 18423464872320

• Cardinal: 18423464872320 can be written as Eighteen trillion, four hundred twenty-three billion, four hundred sixty-four million, eight hundred seventy-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.842346487232 × 10¹³

Factors of 18423464872320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7544

Divisors of 18423464872320

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 59 60 64 69 72 80 90 92 96 115 118 120 128 138 144 160 177 180 184 192 207 230 236 240 276 288 295 320 331 345 354 360 368 384 414 460 472 480 531 552 576 590 640 662 690 708 720 736 828 885 920 944 960 993 1035 1062 1104 1152 1180 1324 1357 1380 1416 1440 1472 1655 1656 1770 1840 1888 1920 1986 2070 2124 2208 2360 2648 2655 2714 2760 2832 2880 2944 2979 3310 3312 3540 3680 3776 3972 4071 4140 4248 4416 4720 4965 5296 5310 5428 5520 5664 5760 5958 6620 6624 6785 7080 7121 7360 7552 7613 7944 8142 8280 8496 8832 9440 9930 10592 10620 10856 11040 11328 11916 12213 13240 13248 13570 14160 14242 14720 14895 15226 15888 16284 16560 16992 18880 19529 19860 20355 21184 21240 21363 21712 22080 22656 22839 23832 24426 26480 26496 27140 28320 28484 29790 30452 31776 32568 33120 33984 35605 37760 38065 39058 39720 40710 42368 42480 42726 43424 44160 45678 47664 48852 52960 54280 56640 56968 58587 59580 60904 61065 63552 64089 65136 66240 67968 68517 71210 76130 78116 79440 81420 84960 85452 86848 91356 95328 97645 97704 105920 106815 108560 113280 113936 114195 117174 119160 121808 122130 127104 128178 130272 132480 137034 142420 152260 156232 158880 162840 163783 169920 170904 173696 175761 182712 190656 195290 195408 211840 213630 217120 227872 228390 234348 238320 243616 244260 256356 260544 274068 284840 292935 304520 312464 317760 320445 325680 327566 339840 341808 342585 351522 365424 381312 390580 390816 420139 427260 434240 449167 455744 456780 468696 476640 487232 488520 491349 512712 521088 548136 569680 585870 609040 624928 635520 640890 651360 655132 683616 685170 703044 730848 781160 781632 818915 840278 854520 868480 878805 898334 911488 913560 937392 953280 974464 977040 982698 1025424 1096272 1139360 1171740 1218080 1249856 1260417 1281780 1302720 1310264 1347501 1367232 1370340 1406088 1461696 1474047 1562320 1563264 1637830 1680556 1709040 1757610 1796668 1827120 1874784 1906560 1954080 1965396 2050848 2100695 2192544 2245835 2278720 2343480 2357051 2436160 2456745 2499712 2520834 2563560 2605440 2620528 2695002 2734464 2740680 2812176 2923392 2948094 3124640 3275660 3361112 3418080 3515220 3593336 3654240 3749568 3781251 3908160 3930792 4042503 4101696 4201390 4385088 4491670 4557440 4686960 4714102 4872320 4913490 5041668 5127120 5241056 5390004 5481360 5624352 5896188 6249280 6302085 6551320 6722224 6737505 6836160 7030440 7071153 7186672 7308480 7370235 7499136 7562502 7816320 7861584 8085006 8203392 8402780 8770176 8983340 9373920 9428204 9663197 9826980 10083336 10254240 10482112 10780008 10962720 11248704 11785255 11792376 12498560 12604170 13102640 13444448 13475010 13672320 14060880 14142306 14373344 14616960 14740470 15125004 15723168 16170012 16805560 17966680 18747840 18856408 18906255 19326394 19653960 20166672 20212515 20508480 20964224 21213459 21560016 21925440 22497408 23570510 23584752 25208340 26205280 26888896 26950020 28121760 28284612 28746688 28989591 29480940 30250008 31446336 32340024 33611120 35355765 35933360 37495680 37712816 37812510 38652788 39307920 40333344 40425030 41016960 42426918 43120032 43850880 47141020 47169504 48315985 50416680 52410560 53777792 53900040 54212173 56243520 56569224 57493376 57979182 58961880 60500016 62892672 64680048 67222240 70711530 71866720 75425632 75625020 77305576 78615840 80666688 80850060 84853836 86240064 86968773 94282040 94339008 96631970 100833360 104821120 106067295 107800080 108424346 112487040 113138448 115958364 117923760 121000032 129360096 134444480 139066009 141423060 143733440 144947955 150851264 151250040 154611152 157231680 161333376 161700120 162636519 169707672 172480128 173937546 188564080 188678016 193263940 201666720 212134590 215600160 216848692 226276896 231916728 235847520 242000064 258720192 268888960 271060865 278132018 282846120 287466880 289895910 301702528 302500080 309222304 314463360 323400240 325273038 339415344 347875092 377128160 386527880 403333440 417198027 424269180 431200320 433697384 434843865 452553792 463833456 471695040 484000128 487909557 517440384 542121730 556264036 565692240 579791820 605000160 618444608 646800480 650546076 678830688 695330045 695750184 754256320 773055760 806666880 813182595 834396054 848538360 862400640 867394768 869687730 905107584 927666912 943390080 975819114 1084243460 1112528072 1131384480 1159583640 1210000320 1236889216 1251594081 1293600960 1301092152 1357661376 1390660090 1391500368 1508512640 1546111520 1626365190 1668792108 1697076720 1734789536 1739375460 1855333824 1951638228 2085990135 2168486920 2225056144 2262768960 2319167280 2420000640 2439547785 2503188162 2587201920 2602184304 2715322752 2781320180 2783000736 3092223040 3198518207 3252730380 3337584216 3394153440 3469579072 3478750920 3710667648 3903276456 4171980270 4336973840 4450112288 4525537920 4638334560 4879095570 5006376324 5204368608 5562640360 5566001472 6184446080 6257970405 6397036414 6505460760 6675168432 6788306880 6939158144 6957501840 7806552912 8343960540 8673947680 8900224576 9276669120 9595554621 9758191140 10012752648 10408737216 11125280720 11132002944 12515940810 12794072828 13010921520 13350336864 13576613760 13915003680 15613105824 15992591035 16687921080 17347895360 17800449152 18553338240 19191109242 19516382280 20025505296 20817474432 22250561440 25031881620 25588145656 26021843040 26700673728 27830007360 28786663863 31226211648 31985182070 33375842160 34695790720 38382218484 39032764560 40051010592 44501122880 47977773105 50063763240 51176291312 52043686080 53401347456 55660014720 57573327726 62452423296 63970364140 66751684320 76764436968 78065529120 80102021184 89002245760 95955546210 100127526480 102352582624 104087372160 115146655452 127940728280 133503368640 143933319315 153528873936 156131058240 160204042368 191911092420 200255052960 204705165248 230293310904 255881456560 267006737280 287866638630 307057747872 312262116480 383822184840 400510105920 409410330496 460586621808 511762913120 575733277260 614115495744 767644369680 801020211840 921173243616 1023525826240 1151466554520 1228230991488 1535288739360 1842346487232 2047051652480 2302933109040 3070577478720 3684692974464 4605866218080 6141154957440 9211732436160 18423464872320
• Sum of all divisors σ(n): 67723177766400
• Sum of proper divisors (its aliquot sum) s(n): 49299712894080
• 18423464872320 is an abundant number, because the sum of its proper divisors (49299712894080) is greater than itself. Its abundance is 30876248021760

Bases of 18423464872320

• Binary: 100001100000110001100000101000100100110000000₂
• Hexadecimal: 0x10C18C144980
• Base-36: 6J3MFAZK0

Squares and roots of 18423464872320

• 18423464872320 squared (18423464872320²) is 339424057901608993902182400
• 18423464872320 cubed (18423464872320³) is 6253367207570603029964634528585351168000
• The square root of 18423464872320 is 4292256.3847375195
• The cube root of 18423464872320 is 26411.3400510783

Scales and comparisons

• 18,423,464,872,320 seconds is equal to 585,809 years, 10 weeks, 1 day, 3 hours, 12 minutes.
• To count from 1 to 18,423,464,872,320 would take you about one million, four hundred sixty-four thousand, five 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 18423464872320 cubic inches would be around 2200.9 feet tall.

Recreational maths with 18423464872320

• 18423464872320 backwards is 02327846432481
• The number of decimal digits it has is: 14
• The sum of 18423464872320's digits is 54
• More coming soon!