18047946941440

Names of 18047946941440

• Cardinal: 18047946941440 can be written as Eighteen trillion, forty-seven billion, nine hundred forty-six million, nine hundred forty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.804794694144 × 10¹³

Factors of 18047946941440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1188

Divisors of 18047946941440

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 23 26 32 40 41 46 52 64 65 80 82 92 104 115 128 130 160 164 184 205 208 230 256 260 299 320 328 368 410 416 421 460 512 520 533 598 640 656 683 736 820 832 842 920 943 1024 1040 1066 1196 1280 1312 1366 1472 1495 1640 1664 1684 1840 1886 2080 2105 2132 2392 2560 2624 2665 2732 2944 2990 3280 3328 3368 3415 3680 3772 4160 4210 4264 4715 4784 5120 5248 5330 5464 5473 5888 5980 6560 6656 6736 6830 7360 7544 8320 8420 8528 8879 9430 9568 9683 10496 10660 10928 10946 11776 11960 12259 13120 13312 13472 13660 14720 15088 15709 16640 16840 17056 17261 17758 18860 19136 19366 20992 21320 21856 21892 23552 23920 24518 26240 26944 27320 27365 28003 29440 30176 31418 33280 33680 34112 34522 35516 37720 38272 38732 41984 42640 43712 43784 44395 47840 48415 49036 52480 53888 54640 54730 56006 58880 60352 61295 62836 66560 67360 68224 69044 71032 75440 76544 77464 78545 85280 86305 87424 87568 88790 95680 96830 98072 104960 107776 109280 109460 112012 117760 120704 122590 125672 125879 134720 136448 138088 140015 142064 150880 153088 154928 157090 170560 172610 174848 175136 177580 191360 193660 196144 204217 209920 215552 218560 218920 224024 224393 241408 245180 251344 251758 269440 272896 276176 280030 284128 287543 301760 306176 309856 314180 341120 345220 349696 350272 355160 364039 382720 387320 392288 397003 408434 431104 437120 437840 448048 448786 482816 490360 502688 503516 538880 545792 552352 560060 568256 575086 603520 619712 628360 629395 644069 682240 690440 699392 700544 710320 728078 765440 774640 784576 794006 816868 874240 875680 896096 897572 965632 980720 1005376 1007032 1021085 1077760 1104704 1120120 1121965 1136512 1150172 1207040 1239424 1256720 1258790 1288138 1364480 1380880 1401088 1420640 1437715 1456156 1530880 1549280 1569152 1588012 1633736 1748480 1751360 1792192 1795144 1820195 1961440 1985015 2010752 2014064 2042170 2155520 2209408 2240240 2243930 2273024 2300344 2414080 2478848 2513440 2517580 2576276 2728960 2761760 2802176 2841280 2875430 2912312 3098560 3138304 3176024 3220345 3267472 3496960 3502720 3584384 3590288 3640390 3738059 3922880 3970030 4021504 4028128 4084340 4418816 4480480 4487860 4546048 4600688 4828160 4957696 5026880 5035160 5152552 5161039 5523520 5604352 5682560 5750860 5824624 6197120 6276608 6352048 6440690 6534944 6613489 7005440 7168768 7180576 7280780 7476118 7845760 7940060 8043008 8056256 8168680 8372897 8837632 8960960 8975720 9092096 9201376 9915392 10053760 10070320 10305104 10322078 11047040 11365120 11501720 11649248 11789263 12394240 12553216 12704096 12881380 13069888 13226978 14010880 14337536 14361152 14561560 14952236 15691520 15880120 16086016 16112512 16337360 16745794 17675264 17921920 17951440 18402752 18690295 20107520 20140640 20610208 20644156 22094080 22730240 23003440 23298496 23578526 24788480 25408192 25762760 25805195 26139776 26453956 28021760 28675072 28722304 29123120 29904472 31383040 31760240 32225024 32674720 33067445 33491588 35843840 35902880 36805504 37380590 40215040 40281280 41220416 41288312 41864485 44188160 45460480 46006880 46596992 47157052 49576960 50816384 51525520 51610390 52279552 52907912 57444608 58246240 58946315 59808944 62766080 63520480 64450048 65349440 66134890 66983176 71687680 71805760 73611008 74761180 80430080 80562560 82440832 82576624 83728970 85975357 88376320 92013760 93193984 94314104 101632768 103051040 103220780 104559104 105815824 114889216 116492480 117892630 119617888 127040960 128900096 130698880 132269780 133966352 143375360 143611520 147222016 149522360 153260419 161125120 164881664 165153248 167457940 171950714 184027520 186387968 188628208 203265536 206102080 206441560 209118208 211631648 229778432 232984960 235785260 239235776 254081920 261397760 264539560 267932704 271153049 287223040 294444032 299044720 306520838 322250240 329763328 330306496 334915880 343901428 368055040 372775936 377256416 406531072 412204160 412883120 423263296 429876785 465969920 471570520 478471552 508163840 522795520 529079120 535865408 542306098 574446080 598089440 613041676 644500480 659526656 660612992 669831760 687802856 736110080 754512832 766302095 824408320 825766240 846526592 859753570 931939840 943141040 956943104 1016327680 1045591040 1058158240 1071730816 1084612196 1148892160 1196178880 1226083352 1321225984 1339663520 1355765245 1375605712 1472220160 1509025664 1532604190 1648816640 1651532480 1693053184 1719507140 1863879680 1886282080 1913886208 2032655360 2116316480 2143461632 2169224392 2392357760 2452166704 2642451968 2679327040 2711530490 2751211424 3018051328 3065208380 3297633280 3303064960 3386106368 3439014280 3524989637 3772564160 3827772416 4232632960 4286923264 4338448784 4784715520 4904333408 5284903936 5358654080 5423060980 5502422848 6036102656 6130416760 6606129920 6772212736 6878028560 7049979274 7545128320 8465265920 8573846528 8676897568 9569431040 9808666816 10717308160 10846121960 11004845696 12072205312 12260833520 13212259840 13756057120 14099958548 15090256640 16930531840 17353795136 17624948185 19138862080 19617333632 21434616320 21692243920 22009691392 24521667040 26424519680 27512114240 28199917096 30180513280 33861063680 34707590272 35249896370 39234667264 42869232640 43384487840 44019382784 49043334080 55024228480 56399834192 60361026560 69415180544 70499792740 78469334528 86768975680 88038765568 98086668160 110048456960 112799668384 138830361088 140999585480 156938669056 173537951360 196173336320 220096913920 225599336768 277660722176 281999170960 347075902720 392346672640 440193827840 451198673536 563998341920 694151805440 784693345280 902397347072 1127996683840 1388303610880 1804794694144 2255993367680 3609589388288 4511986735360 9023973470720 18047946941440
• Sum of all divisors σ(n): 50029505874432
• Sum of proper divisors (its aliquot sum) s(n): 31981558932992
• 18047946941440 is an abundant number, because the sum of its proper divisors (31981558932992) is greater than itself. Its abundance is 13933611991552

Bases of 18047946941440

• Binary: 100000110101000011101011101110110010000000000₂
• Hexadecimal: 0x106A1D776400
• Base-36: 6EB41MHOG

Squares and roots of 18047946941440

• 18047946941440 squared (18047946941440²) is 325728388801033450789273600
• 18047946941440 cubed (18047946941440³) is 5878728678401790816883399223079337984000
• The square root of 18047946941440 is 4248287.5304574195
• The cube root of 18047946941440 is 26230.6630398189

Scales and comparisons

• 18,047,946,941,440 seconds is equal to 573,868 years, 46 weeks, 18 hours, 50 minutes, 40 seconds.
• To count from 1 to 18,047,946,941,440 would take you about one million, four hundred thirty-four thousand, six hundred seventy-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 18047946941440 cubic inches would be around 2185.9 feet tall.

Recreational maths with 18047946941440

• 18047946941440 backwards is 04414964974081
• The number of decimal digits it has is: 14
• The sum of 18047946941440's digits is 61
• More coming soon!