18026763661665

Names of 18026763661665

• Cardinal: 18026763661665 can be written as Eighteen trillion, twenty-six billion, seven hundred sixty-three million, six hundred sixty-one thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.8026763661665 × 10¹³

Factors of 18026763661665

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1845

Divisors of 18026763661665

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 15 27 31 33 45 55 61 93 99 121 135 155 165 183 279 297 305 341 363 457 465 495 549 605 671 837 915 1023 1089 1277 1371 1395 1485 1647 1705 1815 1891 2013 2285 2745 3069 3267 3355 3751 3831 4113 4185 5027 5115 5445 5673 6039 6385 6855 7381 8235 9207 9455 10065 11253 11493 12339 14047 14167 15081 15345 16335 17019 18117 18755 19155 20565 20801 22143 25135 27877 28365 30195 33759 34479 36905 39587 42141 42501 45243 46035 51057 55297 56265 57465 61695 62403 66429 70235 70835 75405 77897 83631 85095 90585 101277 104005 110715 118761 126423 127503 135729 139385 154517 155837 165891 168795 172395 187209 197935 199287 210705 212505 226215 228811 233691 250893 255285 276485 306647 312015 332145 356283 379269 382509 389485 418155 435457 463551 467511 497673 506385 561627 583589 593805 632115 637515 678645 686433 701073 752679 772585 779185 829455 856867 864187 919941 936045 996435 1068849 1144055 1168455 1254465 1306371 1390653 1402533 1493019 1533235 1714207 1750767 1781415 1896345 1912545 2059299 2103219 2177285 2317755 2337555 2414807 2488365 2570601 2592561 2759823 2808135 2917945 3373117 3432165 3505365 3763395 3919113 4171959 4207599 4284335 4320935 4599705 4790027 5142621 5252301 5344245 6177897 6419479 6531855 6953265 7012665 7244421 7465095 7711803 7777683 8279469 8571035 8753835 9425537 9506057 10119351 10296495 10516095 11757339 12074035 12853005 12962805 13799115 14370081 15427863 15756903 16865585 18091259 19258437 19595565 20859795 21037995 21733263 23135409 23333049 23950135 25713105 26261505 26562877 28276611 28518171 30358053 30889485 32097395 35598929 36222105 38559015 38888415 41397345 43110243 46283589 47127685 47530285 50596755 54273777 57775311 58786695 65199789 70614269 71850405 77139315 78784515 79688631 84829833 85554513 90456295 91074159 96292185 104566627 106796787 108666315 115677045 116665245 129330729 132814385 141383055 142590855 151790265 162821331 173325933 177994645 199003849 211842807 215551215 231417945 239065893 254489499 256663539 271368885 288876555 292191647 313699881 320390361 325998945 353071345 391588219 398443155 424149165 427772565 455370795 488463993 522833135 533983935 597011547 635528421 646653645 717197679 814106655 866629665 876574941 941099643 961171083 995019245 1059214035 1103566799 1174764657 1195329465 1272447495 1283317695 1460958235 1568499405 1601951805 1791034641 1906585263 1957941095 2189042339 2442319965 2629724823 2823298929 2985057735 3177642105 3310700397 3524293971 3585988395 4307470409 4382874705 4705498215 4805855415 5373103923 5517833995 5873823285 6567127017 7889174469 8955173205 9532926315 9932101191 10572881913 10945211695 12139234789 12922411227 13148624115 14116494645 16553501985 17621469855 19701381051 21537352045 26865519615 29796303573 32835635085 36417704367 38767233681 39445872345 49660505955 52864409565 59104143153 60696173945 64612056135 98506905255 109253113101 116301701043 133531582679 148981517865 182088521835 193836168405 295520715765 327759339303 400594748037 546265565505 581508505215 667657913395 1201784244111 1638796696515 2002973740185 3605352732333 6008921220555 18026763661665
• Sum of all divisors σ(n): 37068147486720
• Sum of proper divisors (its aliquot sum) s(n): 19041383825055
• 18026763661665 is an abundant number, because the sum of its proper divisors (19041383825055) is greater than itself. Its abundance is 1014620163390

Bases of 18026763661665

• Binary: 100000110010100101110110110000011000101100001₂
• Hexadecimal: 0x10652ED83161
• Base-36: 6E1DPNAE9

Squares and roots of 18026763661665

• 18026763661665 squared (18026763661665²) is 324964208113525718590572225
• 18026763661665 cubed (18026763661665³) is 5858052978162647984872934125688646254625
• The square root of 18026763661665 is 4245793.6433209987
• The cube root of 18026763661665 is 26220.3965164103

Scales and comparisons

• 18,026,763,661,665 seconds is equal to 573,195 years, 16 weeks, 5 days, 22 hours, 27 minutes, 45 seconds.
• To count from 1 to 18,026,763,661,665 would take you about one million, four hundred thirty-two thousand, nine hundred eighty-eight 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 18026763661665 cubic inches would be around 2185 feet tall.

Recreational maths with 18026763661665

• 18026763661665 backwards is 56616636762081
• The number of decimal digits it has is: 14
• The sum of 18026763661665's digits is 63
• More coming soon!