18135848497169375

Names of 18135848497169375

• Cardinal: 18135848497169375 can be written as Eighteen quadrillion, one hundred thirty-five trillion, eight hundred forty-eight billion, four hundred ninety-seven million, one hundred sixty-nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.8135848497169375 × 10¹⁶

Factors of 18135848497169375

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9221

Divisors of 18135848497169375

• Number of divisors d(n): 320
• Complete list of divisors:
  1 5 7 25 35 61 71 125 127 175 305 355 427 497 625 635 875 889 941 1525 1775 2135 2485 3175 4331 4375 4445 4705 6587 7625 7747 8009 8875 9017 10675 12425 15875 21655 22225 23525 30317 32935 38125 38735 40045 44375 45085 53375 54229 56063 57401 62125 63119 66811 79375 108275 111125 117625 119507 151585 164675 193675 200225 225425 266875 271145 280315 287005 310625 315595 334055 401807 467677 488549 541375 550037 555625 568639 588125 597535 757925 823375 836549 968375 1001125 1017143 1127125 1355725 1401575 1435025 1577975 1670275 2009035 2338385 2442745 2706875 2750185 2843195 2987675 3419843 3789625 3850259 3980473 4075471 4116875 4182745 4841875 5005625 5085715 5635625 6778625 7007875 7120001 7175125 7289927 7536469 7889875 8351375 8484997 10045175 11691925 12213725 13750925 14215975 14938375 17099215 18948125 19251295 19902365 20377355 20913725 25428575 28528297 33893125 34686979 35039375 35600005 35875625 36449635 37682345 39449375 41756875 42424985 50225875 51029489 52755283 58459625 59394979 61068625 62045723 68754625 71079875 72217153 74691875 85496075 96256475 99511825 101886775 104568625 127142875 142641485 173434895 178000025 182248175 188411725 212124925 242808853 251129375 255147445 263776415 292298125 296974895 305343125 310228615 343773125 355399375 361085765 427480375 434320061 459724609 481282375 497559125 505520071 509433875 517584817 522843125 535089299 635714375 713207425 867174475 890000125 911240875 942058625 957131563 1060624625 1214044265 1275737225 1318882075 1484874475 1551143075 1805428825 2137401875 2171600305 2298623045 2406411875 2487795625 2527600355 2547169375 2587924085 2675446495 3218072263 3566037125 3623093719 3745625093 4335872375 4405246333 4450000625 4556204375 4710293125 4785657815 5303123125 6070221325 6378686125 6594410375 6699920941 7424372375 7755715375 9027144125 10858001525 11493115225 12638001775 12939620425 13377232475 16090361315 17830185625 18115468595 18728125465 21679361875 22026231665 23928289075 30351106625 30836724331 31893430625 32640447239 32972051875 33499604705 37121861875 38778576875 45135720625 54290007625 57465576125 58385025343 63190008875 64698102125 66886162375 67956340973 80451806575 90577342975 93640627325 110131158325 119641445375 151755533125 154183621655 163202236195 167498023525 228483130673 271450038125 287327880625 291925126715 315950044375 323490510625 334430811875 339781704865 402259032875 408695177401 452886714875 468203136625 475694386811 550655791625 598207226875 770918108275 816011180975 837490117625 1142415653365 1459625633575 1698908524325 2011295164375 2043475887005 2264433574375 2341015683125 2378471934055 2753278958125 3854590541375 4080055904875 4145336799353 4187450588125 5712078266825 7298128167875 8494542621625 10217379435025 11892359670275 19272952706875 20400279524375 20726683996765 28560391334125 29017357595471 36490640839375 42472713108125 51086897175125 59461798351375 103633419983825 142801956670625 145086787977355 255434485875625 297308991756875 518167099919125 725433939886775 2590835499595625 3627169699433875 18135848497169375
• Sum of all divisors σ(n): 26937581118750720
• Sum of proper divisors (its aliquot sum) s(n): 8801732621581345
• 18135848497169375 is a deficient number, because the sum of its proper divisors (8801732621581345) is less than itself. Its deficiency is 9334115875588030

Bases of 18135848497169375

• Binary: 1000000011011100111010101000111010111111100001111011111₂
• Hexadecimal: 0x406E75475FC3DF
• Base-36: 4YKMDS5HDJZ

Squares and roots of 18135848497169375

• 18135848497169375 squared (18135848497169375²) is 328909000712280677687387437890625
• 18135848497169375 cubed (18135848497169375³) is 5965043806273296419874589441108673503933349609375
• The square root of 18135848497169375 is 134669404.4583600845
• The cube root of 18135848497169375 is 262731.7910186827

Scales and comparisons

• 18,135,848,497,169,375 seconds is equal to 576,663,884 years, 18 weeks, 10 hours, 9 minutes, 35 seconds.
• To count from 1 to 18,135,848,497,169,375 would take you about one billion, seven hundred twenty-nine million, nine hundred ninety-one thousand, six hundred fifty-three 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 18135848497169375 cubic inches would be around 21894.3 feet tall.

Recreational maths with 18135848497169375

• 18135848497169375 backwards is 57396179484853181
• The number of decimal digits it has is: 17
• The sum of 18135848497169375's digits is 89
• More coming soon!