18393422720000

Names of 18393422720000

• Cardinal: 18393422720000 can be written as Eighteen trillion, three hundred ninety-three billion, four hundred twenty-two million, seven hundred twenty thousand.

Scientific notation

• Scientific notation: 1.839342272 × 10¹³

Factors of 18393422720000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 405

Divisors of 18393422720000

• Number of divisors d(n): 880
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 50 61 64 76 80 95 100 122 125 128 137 152 160 181 190 200 244 250 256 274 304 305 320 362 380 400 475 488 500 512 548 608 610 625 640 685 724 760 800 905 950 976 1000 1024 1096 1159 1216 1220 1250 1280 1370 1448 1520 1525 1600 1810 1900 1952 2000 2192 2318 2375 2432 2440 2500 2560 2603 2740 2896 3040 3050 3200 3425 3439 3620 3800 3904 4000 4384 4525 4636 4750 4864 4880 5000 5120 5206 5480 5792 5795 6080 6100 6400 6850 6878 7240 7600 7625 7808 8000 8357 8768 9050 9272 9500 9728 9760 10000 10412 10960 11041 11584 11590 11875 12160 12200 12800 13015 13700 13756 14480 15200 15250 15616 16000 16714 17125 17195 17536 18100 18544 19000 19456 19520 20000 20824 21920 22082 22625 23168 23180 23750 24320 24400 24797 25600 26030 27400 27512 28960 28975 30400 30500 31232 32000 33428 34250 34390 35072 36200 37088 38000 38125 39040 40000 41648 41785 43840 44164 45250 46336 46360 47500 48640 48800 49594 52060 54800 55024 55205 57920 57950 60800 61000 62464 64000 65075 66856 68500 68780 70144 72400 74176 76000 76250 78080 80000 83296 83570 85625 85975 87680 88328 90500 92672 92720 95000 97280 97600 99188 104120 109600 110048 110410 113125 115840 115900 121600 122000 123985 128000 130150 133712 137000 137560 140288 144800 144875 148352 152000 152500 156160 158783 160000 166592 167140 171250 171950 175360 176656 181000 185344 185440 190000 195200 198376 208240 208925 209779 219200 220096 220820 226250 231680 231800 243200 244000 247970 260300 267424 274000 275120 276025 289600 289750 296704 304000 305000 312320 317566 320000 325375 333184 334280 342500 343900 350720 353312 362000 370880 380000 390400 396752 416480 417850 419558 429875 438400 440192 441640 452500 463360 463600 471143 486400 488000 495940 520600 534848 548000 550240 552050 579200 579500 593408 608000 610000 619925 635132 640000 650750 666368 668560 685000 687800 701440 706624 724000 724375 741760 760000 780800 793504 793915 832960 835700 839116 859750 876800 880384 883280 905000 926720 927200 942286 976000 991880 1041200 1044625 1048895 1069696 1096000 1100480 1104100 1158400 1159000 1186816 1216000 1220000 1239850 1270264 1301500 1332736 1337120 1370000 1375600 1380125 1413248 1448000 1448750 1483520 1512617 1520000 1561600 1587008 1587830 1626875 1665920 1671400 1678232 1719500 1753600 1760768 1766560 1810000 1854400 1884572 1952000 1983760 2082400 2089250 2097790 2139392 2149375 2192000 2200960 2208200 2316800 2318000 2355715 2432000 2440000 2479700 2540528 2603000 2665472 2674240 2740000 2751200 2760250 2826496 2896000 2897500 2967040 3025234 3040000 3099625 3174016 3175660 3253750 3331840 3342800 3356464 3439000 3507200 3521536 3533120 3620000 3708800 3769144 3904000 3967520 3969575 4164800 4178500 4195580 4278784 4298750 4384000 4401920 4416400 4633600 4636000 4711430 4880000 4959400 5081056 5206000 5223125 5244475 5348480 5480000 5502400 5520500 5652992 5792000 5795000 5934080 6050468 6080000 6199250 6348032 6351320 6507500 6663680 6685600 6712928 6878000 6900625 7066240 7240000 7417600 7538288 7563085 7808000 7935040 7939150 8329600 8357000 8391160 8557568 8597500 8768000 8803840 8832800 9272000 9422860 9760000 9918800 10162112 10412000 10446250 10488950 10696960 10960000 11004800 11041000 11305984 11584000 11590000 11778575 12100936 12160000 12398500 12696064 12702640 13015000 13327360 13371200 13425856 13756000 13801250 14132480 14480000 14835200 15076576 15126170 15498125 15870080 15878300 16659200 16714000 16782320 17195000 17536000 17607680 17665600 18544000 18845720 19520000 19837600 19847875 20324224 20824000 20892500 20977900 21393920 21920000 22009600 22082000 23168000 23180000 23557150 24201872 24797000 25392128 25405280 26030000 26222375 26742400 26851712 27512000 27602500 28264960 28739723 28960000 29670400 30153152 30252340 30996250 31740160 31756600 33318400 33428000 33564640 34390000 35331200 37088000 37691440 37815425 39040000 39675200 39695750 40648448 41648000 41785000 41955800 42787840 43840000 44019200 44164000 46360000 47114300 48403744 49594000 50810560 52060000 52444750 53484800 53703424 55024000 55205000 56529920 57479446 57920000 58892875 60306304 60504680 61992500 63480320 63513200 66636800 66856000 67129280 68780000 70662400 74176000 75382880 75630850 79350400 79391500 81296896 83296000 83570000 83911600 87680000 88038400 88328000 92720000 94228600 96807488 99188000 99239375 101621120 104120000 104889500 106969600 107406848 110048000 110410000 114958892 115840000 117785750 120612608 121009360 123985000 126960640 127026400 131111875 133712000 134258560 137560000 141324800 143698615 148352000 150765760 151261700 158700800 158783000 162593792 166592000 167140000 167823200 176656000 185440000 188457200 189077125 193614976 198376000 198478750 203242240 208240000 209779000 213939200 214813696 220096000 220820000 229917784 235571500 241225216 242018720 247970000 254052800 262223750 267424000 268517120 275120000 282649600 287397230 294464375 301531520 302523400 317401600 317566000 333184000 334280000 335646400 353312000 370880000 376914400 378154250 387229952 396752000 396957500 406484480 416480000 419558000 440192000 441640000 459835568 471143000 482450432 484037440 495940000 508105600 524447500 534848000 537034240 550240000 574794460 588928750 603063040 605046800 634803200 635132000 668560000 671292800 706624000 718493075 741760000 753828800 756308500 774459904 793504000 793915000 812968960 832960000 839116000 883280000 919671136 942286000 945385625 968074880 991880000 1016211200 1048895000 1069696000 1074068480 1100480000 1149588920 1177857500 1206126080 1210093600 1270264000 1337120000 1342585600 1413248000 1436986150 1507657600 1512617000 1548919808 1587008000 1587830000 1665920000 1678232000 1766560000 1839342272 1884572000 1890771250 1936149760 1983760000 2032422400 2097790000 2200960000 2299177840 2355715000 2412252160 2420187200 2540528000 2674240000 2685171200 2873972300 3015315200 3025234000 3174016000 3175660000 3356464000 3533120000 3592465375 3678684544 3769144000 3781542500 3872299520 3967520000 4064844800 4195580000 4598355680 4711430000 4840374400 5081056000 5348480000 5370342400 5747944600 6030630400 6050468000 6351320000 6712928000 7066240000 7184930750 7357369088 7538288000 7563085000 7744599040 7935040000 8391160000 9196711360 9422860000 9680748800 10162112000 11495889200 12061260800 12100936000 12702640000 13425856000 14369861500 14714738176 15076576000 15126170000 15870080000 16782320000 17962326875 18393422720 18845720000 19361497600 20324224000 22991778400 24201872000 25405280000 26851712000 28739723000 29429476352 30153152000 30252340000 33564640000 35924653750 36786845440 37691440000 38722995200 45983556800 48403744000 50810560000 57479446000 60306304000 60504680000 67129280000 71849307500 73573690880 75382880000 91967113600 96807488000 101621120000 114958892000 121009360000 134258560000 143698615000 147147381760 150765760000 183934227200 193614976000 229917784000 242018720000 287397230000 301531520000 367868454400 459835568000 484037440000 574794460000 735736908800 919671136000 968074880000 1149588920000 1839342272000 2299177840000 3678684544000 4598355680000 9196711360000 18393422720000
• Sum of all divisors σ(n): 49789875014880
• Sum of proper divisors (its aliquot sum) s(n): 31396452294880
• 18393422720000 is an abundant number, because the sum of its proper divisors (31396452294880) is greater than itself. Its abundance is 13003029574880

Bases of 18393422720000

• Binary: 100001011101010001101011011010110110000000000₂
• Hexadecimal: 0x10BA8D6D6C00
• Base-36: 6IPTKZEGW

Squares and roots of 18393422720000

• 18393422720000 squared (18393422720000²) is 338317999356612198400000000
• 18393422720000 cubed (18393422720000³) is 6222825975950856192279707648000000000000
• The square root of 18393422720000 is 4288755.3812265861
• The cube root of 18393422720000 is 26396.9763907849

Scales and comparisons

• 18,393,422,720,000 seconds is equal to 584,853 years, 49 weeks, 2 days, 53 minutes, 20 seconds.
• To count from 1 to 18,393,422,720,000 would take you about one million, four hundred sixty-two thousand, one hundred thirty-four 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 18393422720000 cubic inches would be around 2199.7 feet tall.

Recreational maths with 18393422720000

• 18393422720000 backwards is 00002722439381
• The number of decimal digits it has is: 14
• The sum of 18393422720000's digits is 41
• More coming soon!