18906008509440

Names of 18906008509440

• Cardinal: 18906008509440 can be written as Eighteen trillion, nine hundred six billion, eight million, five hundred nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.890600850944 × 10¹³

Factors of 18906008509440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1063

Divisors of 18906008509440

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 31 32 36 39 40 45 48 52 60 62 64 65 72 78 80 90 93 96 104 117 120 124 128 130 144 155 156 160 180 186 192 195 208 234 240 248 256 260 279 288 310 312 320 360 372 384 390 403 416 465 468 480 496 512 520 558 576 585 620 624 640 720 744 768 780 806 832 930 936 960 992 1009 1024 1040 1116 1152 1170 1209 1240 1248 1280 1395 1440 1488 1536 1560 1612 1664 1860 1872 1920 1984 2015 2018 2080 2232 2304 2340 2418 2480 2496 2560 2790 2880 2976 3027 3072 3120 3224 3328 3627 3720 3744 3840 3968 4030 4036 4160 4464 4608 4680 4836 4960 4992 5045 5120 5580 5760 5952 6045 6054 6240 6448 6656 7254 7440 7488 7680 7936 8060 8072 8320 8928 9081 9216 9360 9672 9920 9984 10090 11160 11520 11904 12090 12108 12480 12896 13117 13312 14508 14880 14976 15135 15360 15872 16120 16144 16640 17856 18135 18162 18720 19344 19840 19968 20180 22320 23040 23808 24180 24216 24960 25792 26234 29016 29760 29952 30270 31279 31744 32240 32288 33280 35712 36270 36324 37440 38688 39351 39680 39936 40360 44640 45405 46080 47616 48360 48432 49920 51584 52468 58032 59520 59904 60540 62558 64480 64576 65585 66560 71424 72540 72648 74880 77376 78702 79360 80720 89280 90810 93837 95232 96720 96864 99840 103168 104936 116064 118053 119040 119808 121080 125116 128960 129152 131170 142848 145080 145296 149760 154752 156395 157404 158720 161440 178560 181620 187674 193440 193728 196755 199680 206336 209872 232128 236106 238080 242160 250232 257920 258304 262340 281511 285696 290160 290592 299520 309504 312790 314808 322880 357120 363240 375348 386880 387456 393510 406627 412672 419744 464256 469185 472212 476160 484320 500464 515840 516608 524680 563022 580320 581184 590265 599040 619008 625580 629616 645760 714240 726480 750696 773760 774912 787020 813254 839488 928512 938370 944424 968640 1000928 1018081 1031680 1033216 1049360 1126044 1160640 1162368 1180530 1219881 1238016 1251160 1259232 1291520 1407555 1428480 1452960 1501392 1547520 1549824 1574040 1626508 1678976 1857024 1876740 1888848 1937280 2001856 2033135 2036162 2063360 2098720 2252088 2321280 2324736 2361060 2439762 2502320 2518464 2583040 2815110 2905920 3002784 3054243 3095040 3099648 3148080 3253016 3357952 3659643 3714048 3753480 3777696 3874560 4003712 4066270 4072324 4197440 4504176 4642560 4649472 4722120 4879524 5004640 5036928 5090405 5166080 5630220 5811840 6005568 6099405 6108486 6190080 6296160 6506032 6715904 7319286 7506960 7555392 7749120 8007424 8132540 8144648 8394880 9008352 9162729 9285120 9298944 9444240 9759048 10009280 10073856 10180810 11260440 11623680 12011136 12198810 12216972 12592320 13012064 13235053 13431808 14638572 15013920 15110784 15271215 15498240 16014848 16265080 16289296 16789760 18016704 18298215 18325458 18570240 18888480 19518096 20018560 20147712 20361620 22520880 23247360 24022272 24397620 24433944 25184640 26024128 26470106 29277144 30027840 30221568 30542430 31560511 32029696 32530160 32578592 33579520 36033408 36596430 36650916 37776960 39036192 39705159 40037120 40295424 40723240 45041760 45813645 46494720 48044544 48795240 48867888 50369280 52048256 52940212 58554288 60055680 60443136 61084860 63121022 65060320 65157184 66175265 67159040 72066816 73192860 73301832 75553920 78072384 79410318 80074240 81446480 90083520 91627290 94681533 96089088 97590480 97735776 100738560 104096512 105880424 117108576 119115477 120111360 120886272 122169720 126242044 130120640 130314368 132350530 144133632 146385720 146603664 151107840 156144768 157802555 158820636 160148480 162892960 180167040 183254580 189363066 195180960 195471552 198525795 201477120 208193024 211760848 234217152 238230954 240222720 244339440 252484088 260241280 260628736 264701060 284044599 288267264 292771440 293207328 302215680 312289536 315605110 317641272 325785920 360334080 366509160 378726132 390361920 390943104 397051590 410286643 416386048 423521696 468434304 473407665 476461908 480445440 488678880 504968176 520482560 521257472 529402120 568089198 585542880 586414656 595577385 604431360 624579072 631210220 635282544 651571840 720668160 733018320 757452264 780723840 781886208 794103180 820573286 847043392 936868608 946815330 952923816 977357760 1009936352 1040965120 1042514944 1058804240 1136178396 1171085760 1172829312 1191154770 1230859929 1249158144 1262420440 1270565088 1303143680 1420222995 1441336320 1466036640 1514904528 1561447680 1563772416 1588206360 1641146572 1694086784 1873737216 1893630660 1905847632 1954715520 2019872704 2051433215 2081930240 2117608480 2272356792 2342171520 2345658624 2382309540 2461719858 2524840880 2541130176 2606287360 2840445990 2932073280 3029809056 3122895360 3127544832 3176412720 3282293144 3388173568 3692579787 3747474432 3787261320 3811695264 3909431040 4039745408 4102866430 4235216960 4544713584 4684343040 4691317248 4764619080 4923439716 5049681760 5082260352 5212574720 5680891980 5864146560 6059618112 6154299645 6245790720 6352825440 6564586288 6776347136 7385159574 7574522640 7623390528 7818862080 8079490816 8205732860 8470433920 9089427168 9368686080 9382634496 9529238160 9846879432 10099363520 10164520704 11361783960 11728293120 12119236224 12308599290 12705650880 13129172576 13552694272 14770319148 15149045280 15246781056 15637724160 16158981632 16411465720 16940867840 18178854336 18462898935 18737372160 19058476320 19693758864 20198727040 20329041408 22723567920 23456586240 24238472448 24617198580 25411301760 26258345152 29540638296 30298090560 30493562112 32317963264 32822931440 33881735680 36357708672 36925797870 38116952640 39387517728 40397454080 40658082816 45447135840 46913172480 48476944896 49234397160 50822603520 52516690304 59081276592 60596181120 60987124224 65645862880 67763471360 72715417344 73851595740 76233905280 78775035456 80794908160 90894271680 96953889792 98468794320 101645207040 105033380608 118162553184 121192362240 121974248448 131291725760 145430834688 147703191480 152467810560 157550070912 161589816320 181788543360 196937588640 203290414080 210066761216 236325106368 242384724480 262583451520 290861669376 295406382960 304935621120 315100141824 363577086720 393875177280 420133522432 472650212736 484769448960 525166903040 590812765920 609871242240 630200283648 727154173440 787750354560 945300425472 1050333806080 1181625531840 1260400567296 1454308346880 1575500709120 1890600850944 2100667612160 2363251063680 3151001418240 3781201701888 4726502127360 6302002836480 9453004254720 18906008509440
• Sum of all divisors σ(n): 72895954255488
• Sum of proper divisors (its aliquot sum) s(n): 53989945746048
• 18906008509440 is an abundant number, because the sum of its proper divisors (53989945746048) is greater than itself. Its abundance is 35083937236608

Bases of 18906008509440

• Binary: 100010011000111100101111010111101110000000000₂
• Hexadecimal: 0x1131E5EBDC00
• Base-36: 6P9ATBSW0

Squares and roots of 18906008509440

• 18906008509440 squared (18906008509440²) is 357437157759017690569113600
• 18906008509440 cubed (18906008509440³) is 6757709946182036178795158558038032384000
• The square root of 18906008509440 is 4348104.0131809175
• The cube root of 18906008509440 is 26639.9424937211

Scales and comparisons

• 18,906,008,509,440 seconds is equal to 601,152 years, 30 weeks, 4 days, 22 hours, 24 minutes.
• To count from 1 to 18,906,008,509,440 would take you about one million, five hundred two thousand, eight hundred eighty-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 18906008509440 cubic inches would be around 2220 feet tall.

Recreational maths with 18906008509440

• 18906008509440 backwards is 04490580060981
• The number of decimal digits it has is: 14
• The sum of 18906008509440's digits is 54
• More coming soon!