18299668407405

Names of 18299668407405

• Cardinal: 18299668407405 can be written as Eighteen trillion, two hundred ninety-nine billion, six hundred sixty-eight million, four hundred seven thousand, four hundred five.

Scientific notation

• Scientific notation: 1.8299668407405 × 10¹³

Factors of 18299668407405

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1061

Divisors of 18299668407405

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 7 11 15 19 21 33 35 55 57 67 71 77 95 105 133 165 201 209 213 231 285 307 335 355 385 399 469 497 571 627 665 737 781 921 1005 1045 1065 1155 1273 1349 1407 1463 1491 1535 1713 1995 2149 2211 2343 2345 2485 2855 3135 3377 3685 3819 3905 3997 4047 4389 4605 4757 5159 5467 5833 6281 6365 6447 6745 7035 7315 7455 8565 8911 9443 10131 10745 10849 11055 11715 11991 14003 14271 14839 15477 16401 16885 17499 18843 19095 19985 20235 20569 21797 21945 23639 23785 25795 26733 27335 28329 29165 31405 32235 32547 33299 38257 40541 40831 42009 43967 44517 44555 47215 50655 52327 54245 59955 61707 64163 65391 70015 70917 71355 74195 75943 77385 82005 87495 90383 94215 98021 99897 102845 103873 108985 114771 118195 119339 121623 122493 131901 133665 141645 143983 152579 156981 162735 166495 175297 191285 192489 202705 204155 210045 219835 222585 226259 227829 239767 261635 267799 271149 283787 294063 308535 311619 320815 326955 354585 358017 366289 379715 390811 414143 420827 431949 445951 449141 451915 457737 490105 499485 519365 525891 573855 596695 608115 612465 632681 659505 678777 719301 719915 726883 762895 770279 784905 803397 835373 851361 876485 962445 994213 1098867 1131295 1139145 1172433 1198835 1227079 1242429 1262481 1337853 1338995 1347423 1355745 1418935 1460399 1470315 1558095 1583813 1678369 1790085 1831445 1898043 1928267 1954055 2070715 2104135 2159745 2180649 2229755 2245705 2288685 2310837 2506119 2629455 2716247 2735677 2899001 2945789 2982639 3121657 3163405 3330643 3393885 3596505 3634415 3681237 3851395 4016985 4176865 4256805 4298921 4381197 4555573 4751439 4971065 5035107 5088181 5391953 5494335 5784801 5862165 6135395 6212145 6312405 6689265 6737115 6959491 7301995 7919065 7995713 8148741 8207031 8391845 8473069 8697003 8837367 9364971 9490215 9641335 9991929 10222793 10903245 11554185 11744899 12446087 12530595 12896763 13497869 13581235 13666719 13678385 14495005 14728945 14913195 15264543 15608285 16064389 16175859 16653215 18406185 19013729 20878473 21494605 21905985 22777865 23314501 23757195 23987139 25175535 25419207 25440905 26959765 27747581 28924005 29878717 30092447 30668379 31889011 34797455 35234697 36637073 37338261 39978565 40493607 40743705 41035155 42365345 43485015 44186835 46824855 48193167 49959645 51113965 51608693 55969991 57041187 58724495 59311483 62230435 64483815 67489345 68333595 69943503 76322715 80321945 80879295 82214293 83242743 87122609 89636151 90277341 95068645 95667033 104392365 109911219 112450723 116572505 119935695 127096035 129193889 136906957 138737905 149393585 150462235 153341895 154826079 159445055 167909973 176173485 177934449 183185365 186691305 194233067 202468035 209151019 223153081 236475653 240965835 246642879 256459511 258043465 261367827 279849955 285205935 296557415 305223391 337352169 349717515 361260851 387581667 410720871 411071465 416213715 435613045 448180755 451386705 478335165 549556095 562253615 567695623 582699201 627453057 645969445 669459243 684534785 709426959 769378533 774130395 833887829 839549865 889672245 904357223 915670173 958348699 971165335 1045755095 1083782553 1115765405 1182378265 1233214395 1282297555 1306839135 1526116955 1562071567 1655329571 1686760845 1703086869 1806304255 1937908335 2053604355 2136563737 2454683891 2501663487 2601232183 2713071669 2838478115 2875046097 2913496005 3137265285 3347296215 3547134795 3846892665 3973869361 4169439145 4521786115 4578350865 4686214701 4791743495 4965988713 5418912765 5837214803 6409691211 7364051673 7803696549 7810357835 8276647855 8515434345 9172766119 10682818685 11921608083 12273419455 12508317435 13006160915 13565358345 14375230485 15843868751 17182787237 17511644409 18208625281 19869346805 23431073505 24829943565 27518298357 29186074015 32048456055 36820258365 39018482745 45863830595 47531606253 51548361711 54625875843 59608040415 64209362833 79219343755 85913936185 87558222045 91043126405 110907081257 137591491785 174282556261 192628088499 237658031265 257741808555 273129379215 321046814165 332721243771 522847668783 554535406285 871412781305 963140442495 1219977893827 1663606218855 2614238343915 3659933681481 6099889469135 18299668407405
• Sum of all divisors σ(n): 39746658631680
• Sum of proper divisors (its aliquot sum) s(n): 21446990224275
• 18299668407405 is an abundant number, because the sum of its proper divisors (21446990224275) is greater than itself. Its abundance is 3147321816870

Bases of 18299668407405

• Binary: 100001010010010111001001111000010010001101101₂
• Hexadecimal: 0x10A4B93C246D
• Base-36: 6HIR233VX

Squares and roots of 18299668407405

• 18299668407405 squared (18299668407405²) is 334877863820976649058834025
• 18299668407405 cubed (18299668407405³) is 6128153864904000223514166834417975955125
• The square root of 18299668407405 is 4277811.1701435583
• The cube root of 18299668407405 is 26352.0500560717

Scales and comparisons

• 18,299,668,407,405 seconds is equal to 581,872 years, 44 weeks, 1 day, 16 hours, 16 minutes, 45 seconds.
• To count from 1 to 18,299,668,407,405 would take you about one million, four hundred fifty-four thousand, six hundred eighty-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 18299668407405 cubic inches would be around 2196 feet tall.

Recreational maths with 18299668407405

• 18299668407405 backwards is 50470486699281
• The number of decimal digits it has is: 14
• The sum of 18299668407405's digits is 69
• More coming soon!