18668507013120

Names of 18668507013120

• Cardinal: 18668507013120 can be written as Eighteen trillion, six hundred sixty-eight billion, five hundred seven million, thirteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.866850701312 × 10¹³

Factors of 18668507013120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 134

Divisors of 18668507013120

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 107 120 128 136 160 170 192 204 214 240 255 256 272 289 320 321 340 384 408 428 480 510 512 535 544 578 640 642 680 768 816 856 867 960 1020 1024 1070 1088 1156 1280 1284 1360 1445 1536 1605 1632 1712 1734 1819 1920 2040 2048 2140 2176 2312 2560 2568 2720 2890 3072 3210 3264 3424 3468 3638 3840 4080 4096 4280 4335 4352 4624 4913 5120 5136 5440 5457 5780 6144 6420 6528 6848 6936 7276 7680 8160 8192 8560 8670 8704 9095 9248 9826 10240 10272 10880 10914 11560 12288 12840 13056 13696 13872 14552 14739 15360 16320 17120 17340 17408 18190 18496 19652 20480 20544 21760 21828 23120 24565 24576 25680 26112 27285 27392 27744 29104 29478 30720 30923 32640 34240 34680 34816 36380 36992 39304 40960 41088 43520 43656 46240 49130 51360 52224 54570 54784 55488 58208 58956 61440 61846 65280 68480 69360 69632 72760 73695 73984 78608 82176 83521 87040 87312 92480 92769 98260 102720 104448 109140 109568 110976 116416 117912 122880 123692 130560 136960 138720 139264 145520 147390 147968 154615 157216 164352 167042 174080 174624 184960 185538 196520 205440 208896 218280 219136 221952 232832 235824 247384 250563 261120 273920 277440 291040 294780 295936 309230 314432 328704 334084 348160 349248 369920 371076 393040 410880 417605 417792 436560 438272 443904 463845 465664 471648 494768 501126 522240 525691 547840 554880 582080 589560 591872 618460 628864 657408 668168 696320 698496 739840 742152 786080 821760 835210 873120 876544 887808 927690 931328 943296 989536 1002252 1044480 1051382 1095680 1109760 1164160 1179120 1183744 1236920 1252815 1257728 1314816 1336336 1396992 1419857 1479680 1484304 1572160 1577073 1643520 1670420 1746240 1775616 1855380 1862656 1886592 1979072 2004504 2088960 2102764 2191360 2219520 2328320 2358240 2367488 2473840 2505630 2515456 2628455 2629632 2672672 2793984 2839714 2959360 2968608 3144320 3154146 3287040 3340840 3492480 3551232 3710760 3725312 3773184 3958144 4009008 4205528 4259571 4382720 4439040 4656640 4716480 4947680 5011260 5030912 5256910 5345344 5587968 5679428 5918720 5937216 6288640 6308292 6574080 6681680 6984960 7099285 7102464 7421520 7450624 7546368 7885365 7916288 8018016 8411056 8519142 8878080 8936747 9313280 9432960 9895360 10022520 10061824 10513820 10690688 11175936 11358856 11837440 11874432 12577280 12616584 13148160 13363360 13969920 14198570 14843040 14901248 15092736 15770730 15832576 16036032 16822112 17038284 17756160 17873494 18626560 18865920 19790720 20045040 20123648 21027640 21297855 21381376 22351872 22717712 23748864 25154560 25233168 26726720 26810241 27939840 28397140 29686080 30185472 31541460 31665152 32072064 33644224 34076568 35512320 35746988 37253120 37731840 39581440 40090080 40247296 42055280 42595710 42762752 44683735 44703744 45435424 47497728 50309120 50466336 53453440 53620482 55879680 56794280 59372160 60370944 63082920 63330304 64144128 67288448 68153136 71493976 74506240 75463680 79162880 80180160 84110560 85191420 85525504 89367470 90870848 94995456 100618240 100932672 106906880 107240964 111759360 113588560 118744320 120741888 126165840 126660608 128288256 134051205 134576896 136306272 142987952 150927360 151924699 158325760 160360320 168221120 170382840 171051008 178734940 181741696 189990912 201236480 201865344 213813760 214481928 223518720 227177120 237488640 252331680 253321216 256576512 268102410 269153792 272612544 285975904 301854720 303849398 316651520 320720640 336442240 340765680 342102016 357469880 363483392 379981824 403730688 427627520 428963856 454354240 455774097 474977280 504663360 513153024 536204820 538307584 545225088 571951808 603709440 607698796 633303040 641441280 672884480 681531360 684204032 714939760 726966784 759623495 759963648 807461376 855255040 857927712 908708480 911548194 949954560 1009326720 1026306048 1072409640 1076615168 1090450176 1143903616 1215397592 1266606080 1282882560 1345768960 1363062720 1429879520 1453933568 1519246990 1614922752 1710510080 1715855424 1817416960 1823096388 1899909120 2018653440 2052612096 2144819280 2153230336 2180900352 2278870485 2287807232 2430795184 2565765120 2691537920 2726125440 2859759040 2907867136 3038493980 3229845504 3421020160 3431710848 3634833920 3646192776 3799818240 4037306880 4289638560 4306460672 4361800704 4557740970 4575614464 4861590368 5131530240 5383075840 5452250880 5719518080 5815734272 6076987960 6459691008 6863421696 7269667840 7292385552 8074613760 8579277120 8723601408 9115481940 9151228928 9723180736 10263060480 10766151680 10904501760 11439036160 11631468544 12153975920 12919382016 13726843392 14539335680 14584771104 16149227520 17158554240 17447202816 18230963880 18302457856 19446361472 21532303360 21809003520 22878072320 24307951840 27453686784 29078671360 29169542208 32298455040 34317108480 34894405632 36461927760 36604915712 38892722944 43618007040 45756144640 48615903680 54907373568 58157342720 58339084416 64596910080 68634216960 72923855520 73209831424 77785445888 87236014080 91512289280 97231807360 109814747136 116678168832 137268433920 145847711040 155570891776 174472028160 183024578560 194463614720 219629494272 233356337664 274536867840 291695422080 311141783552 366049157120 388927229440 466712675328 549073735680 583390844160 622283567104 777854458880 933425350656 1098147471360 1166781688320 1244567134208 1555708917760 1866850701312 2333563376640 3111417835520 3733701402624 4667126753280 6222835671040 9334253506560 18668507013120
• Sum of all divisors σ(n): 64062215800128
• Sum of proper divisors (its aliquot sum) s(n): 45393708787008
• 18668507013120 is an abundant number, because the sum of its proper divisors (45393708787008) is greater than itself. Its abundance is 26725201773888

Bases of 18668507013120

• Binary: 100001111101010011001101110101010000000000000₂
• Hexadecimal: 0x10FA99BAA000
• Base-36: 6M86Z2HHC

Squares and roots of 18668507013120

• 18668507013120 squared (18668507013120²) is 348513154098910623852134400
• 18668507013120 cubed (18668507013120³) is 6506220261460084255535645396280803328000
• The square root of 18668507013120 is 4320706.7724065701
• The cube root of 18668507013120 is 26527.9197911165

Scales and comparisons

• 18,668,507,013,120 seconds is equal to 593,600 years, 40 weeks, 3 days, 32 minutes.
• To count from 1 to 18,668,507,013,120 would take you about one million, four hundred eighty-four thousand and one 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 18668507013120 cubic inches would be around 2210.7 feet tall.

Recreational maths with 18668507013120

• 18668507013120 backwards is 02131070586681
• 18668507013120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18668507013120's digits is 48
• More coming soon!