18038411665040

Names of 18038411665040

• Cardinal: 18038411665040 can be written as Eighteen trillion, thirty-eight billion, four hundred eleven million, six hundred sixty-five thousand and forty.

Scientific notation

• Scientific notation: 1.803841166504 × 10¹³

Factors of 18038411665040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 225

Divisors of 18038411665040

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 34 40 52 61 65 68 80 85 104 122 127 130 136 170 208 221 244 254 260 272 289 305 340 442 488 508 520 578 610 635 680 793 884 976 1016 1037 1040 1105 1156 1220 1270 1360 1445 1586 1651 1768 2032 2074 2159 2210 2312 2440 2540 2890 3172 3302 3536 3721 3757 3965 4148 4318 4420 4624 4880 5080 5185 5780 6344 6604 7442 7514 7747 7930 8255 8296 8636 8840 10160 10370 10795 11560 12688 13208 13481 14884 15028 15494 15860 16129 16510 16592 17272 17629 17680 18605 18785 20740 21590 23120 26416 26962 28067 29768 30056 30988 31720 32258 33020 34544 35258 36703 37210 37570 38735 41480 43180 48373 53924 56134 59536 60112 61976 63257 63440 64516 66040 67405 70516 73406 74420 75140 77470 80645 82960 86360 88145 96746 100711 107848 112268 123952 126514 129032 131699 132080 134810 140335 141032 146812 148840 150280 154940 161290 172720 176290 183515 193492 201422 209677 215696 224536 229177 241865 253028 258064 263398 269620 274193 280670 282064 293624 297680 300560 309880 316285 322580 352580 367030 386984 402844 419354 449072 458354 472567 477139 483730 503555 506056 526796 539240 548386 561340 587248 619760 632570 645160 658495 705160 734060 773968 805688 822341 838708 916708 945134 954278 967460 983869 1007110 1012112 1048385 1053592 1075369 1078480 1096772 1122680 1145885 1265140 1290320 1316990 1370965 1410320 1468120 1611376 1644682 1677416 1712087 1833416 1890268 1908556 1934920 1967738 2014220 2096770 2107184 2150738 2193544 2238883 2245360 2291770 2362835 2385695 2530280 2633980 2741930 2936240 3289364 3354832 3424174 3564509 3666832 3780536 3817112 3869840 3935476 4028440 4111705 4193540 4301476 4387088 4477766 4583540 4661281 4725670 4771390 4919345 5060560 5267960 5376845 5483860 6143371 6578728 6848348 7129018 7561072 7634224 7870952 8033639 8056880 8223410 8387080 8560435 8602952 8955532 9167080 9322562 9451340 9542780 9838690 10535920 10753690 10967720 11194415 12286742 12790297 13157456 13696696 13979797 14258036 15741904 16067278 16446820 16725773 16774160 17120870 17205904 17822545 17911064 18334160 18645124 18902680 19085560 19677380 21507380 21935440 22388830 23306405 24573484 25580594 27393392 27959594 28516072 29105479 30716855 32134556 32893640 33451546 34241740 35645090 35822128 37290248 37805360 38171120 39354760 40168195 43014760 44777660 46612810 49146968 51161188 55919188 57032144 58210958 60016009 60596653 61433710 63951485 64269112 65787280 66903092 68483480 69898985 71290180 74580496 78709520 80336390 83628865 86029520 89555320 93225620 98293936 102322376 104437307 111838376 116421916 120032018 121193306 122867420 127902970 128538224 133806184 136571863 136966960 139797970 142580360 145527395 160672780 167257730 179110640 186451240 204644752 208874614 217435049 223676752 232843832 240064036 242386612 245734840 255805940 267612368 273143726 279595940 284338141 285160720 291054790 300080045 302983265 321345560 334515460 372902480 417749228 434870098 465687664 480128072 484773224 491469680 511611880 522186535 546287452 559191880 568676282 582109580 600160090 605966530 642691120 669030920 682859315 780208117 835498456 869740196 960256144 969546448 1020272153 1023223760 1044373070 1087175245 1092574904 1118383760 1137352564 1164219160 1200320180 1211933060 1338061840 1365718630 1421690705 1560416234 1670996912 1739480392 1775434219 2040544306 2088746140 2174350490 2185149808 2274705128 2328438320 2400640360 2423866120 2731437260 2843381410 3120832468 3478960784 3550868438 3696395833 3901040585 4081088612 4177492280 4348700980 4549410256 4801280720 4847732240 5101360765 5462874520 5686762820 6241664936 7101736876 7392791666 7802081170 8162177224 8354984560 8697401960 8877171095 10202721530 10925749040 11373525640 12483329872 13263537989 14203473752 14785583332 15604162340 16324354448 17344626601 17394803920 17754342190 18481979165 20405443060 22747051280 26527075978 28406947504 29571166664 31208324680 34689253202 35508684380 36963958330 40810886120 53054151956 59142333328 62416649360 66317689945 69378506404 71017368760 73927916660 81621772240 86723133005 106108303912 132635379890 138757012808 142034737520 147855833320 173446266010 212216607824 225480145813 265270759780 277514025616 295711666640 346892532020 450960291626 530541519560 693785064040 901920583252 1061083039120 1127400729065 1387570128080 1803841166504 2254801458130 3607682333008 4509602916260 9019205832520 18038411665040
• Sum of all divisors σ(n): 49165006667868
• Sum of proper divisors (its aliquot sum) s(n): 31126595002828
• 18038411665040 is an abundant number, because the sum of its proper divisors (31126595002828) is greater than itself. Its abundance is 13088183337788

Bases of 18038411665040

• Binary: 100000110011111100101000111101001111010010000₂
• Hexadecimal: 0x1067E51E9E90
• Base-36: 6E6QCKFBK

Squares and roots of 18038411665040

• 18038411665040 squared (18038411665040²) is 325384295397451145158201600
• 18038411665040 cubed (18038411665040³) is 5869415869718203919905210057667992064000
• The square root of 18038411665040 is 4247165.1327726827
• The cube root of 18038411665040 is 26226.0427417495

Scales and comparisons

• 18,038,411,665,040 seconds is equal to 573,565 years, 36 weeks, 18 hours, 57 minutes, 20 seconds.
• To count from 1 to 18,038,411,665,040 would take you about one million, four hundred thirty-three thousand, nine hundred fourteen 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 18038411665040 cubic inches would be around 2185.5 feet tall.

Recreational maths with 18038411665040

• 18038411665040 backwards is 04056611483081
• The number of decimal digits it has is: 14
• The sum of 18038411665040's digits is 47
• More coming soon!