18168222192939

Names of 18168222192939

• Cardinal: 18168222192939 can be written as Eighteen trillion, one hundred sixty-eight billion, two hundred twenty-two million, one hundred ninety-two thousand, nine hundred thirty-nine.

Scientific notation

• Scientific notation: 1.8168222192939 × 10¹³

Factors of 18168222192939

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 109

Divisors of 18168222192939

• Number of divisors d(n): 504
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 57 63 67 81 91 117 133 169 171 189 201 243 247 273 351 361 399 469 507 513 567 603 729 741 819 871 1053 1083 1183 1197 1273 1407 1521 1539 1701 1729 1809 2197 2223 2457 2527 2613 3159 3211 3249 3549 3591 3819 4221 4489 4563 4617 4693 5103 5187 5427 6097 6591 6669 7371 7581 7839 8911 9477 9633 9747 10647 10773 11323 11457 12663 13467 13689 13851 14079 15379 15561 16281 16549 18291 19773 20007 22113 22477 22743 23517 24187 26733 28899 29241 31423 31941 32319 32851 33969 34371 37989 40401 41067 41743 42237 46137 46683 48843 49647 54873 58357 59319 60021 61009 66339 67431 68229 70551 72561 79261 80199 85291 86697 87723 94269 95823 96957 98553 101907 103113 113967 115843 121203 123201 125229 126711 138411 140049 147199 148941 164619 169309 175071 177957 180063 183027 202293 204687 211653 215137 217683 237783 240597 255873 260091 263169 282807 287469 292201 295659 305721 309339 314431 341901 347529 363609 375687 380133 408499 415233 420147 427063 441597 446823 493857 507927 525213 533871 549081 597037 606879 614061 634959 645411 653049 713349 721791 758641 767619 780273 793117 848421 862407 876603 886977 917163 928017 943293 1030393 1042587 1090827 1108783 1127061 1140399 1225497 1245699 1260441 1281189 1324791 1340469 1481571 1505959 1523781 1575639 1601613 1620529 1647243 1791111 1820637 1842183 1936233 1959147 2140047 2165373 2201017 2275923 2302857 2340819 2379351 2545263 2629809 2660931 2751489 2796781 2829879 3091179 3127761 3272481 3326349 3381183 3421197 3676491 3737097 3843567 3974373 4021407 4087603 4444713 4517877 4571343 4726917 4861587 4941729 5310487 5373333 5461911 5551819 5808699 5877441 6420141 6496119 6603051 6827769 6908571 7138053 7635789 7761481 7889427 7982793 8254467 8390343 8489637 9273537 9383283 9862333 9979047 10143549 11029473 11211291 11343703 11530701 11923119 12064221 12262809 13553631 13714029 14180751 14414179 14584761 14825187 15931461 16119999 16385733 16655457 17426097 17632323 19260423 19577467 19809153 20483307 20725713 21066877 21414159 22907367 23284443 23668281 23948379 25171029 25468911 27820611 28149849 28613221 29586999 29937141 30430647 33088419 34031109 34592103 35769357 36788427 40660893 41142087 42542253 43242537 43754283 44475561 47794383 48359997 49966371 52278291 53138839 57781269 58732401 59427459 61449921 62177139 63200631 64242477 69036331 69853329 71004843 75513087 76406733 83461833 84449547 85839663 88760997 89811423 99265257 100899253 102093327 103776309 107308071 110365281 121982679 123426261 129727611 131262849 143383149 145079991 147468139 149899113 156834873 159416517 176197203 178282377 184349763 187384327 189601893 192727431 207108993 209559987 213014529 226539261 229220199 250385499 257518989 266282991 269434269 273869401 297795771 302697759 306279981 311328927 331095843 365948037 371971873 389182833 393788547 430149447 435239973 442404417 449697339 478249551 528591609 534847131 553049289 562152981 568805679 578182293 621326979 628679961 679617783 751156497 772556967 798848973 808302807 821608203 908093277 918839943 993287529 1097844111 1115915619 1167548499 1181365641 1290448341 1311690289 1327213251 1349092017 1434748653 1585774827 1604541393 1686458943 1706417037 1863980937 1886039883 1917085807 2038853349 2317670901 2396546919 2464824609 2724279831 2756519829 2979862587 3347746857 3502645497 3560302213 3871345023 3935070867 3981639753 4047276051 4304245959 4757324481 5059376829 5119251111 5591942811 5658119649 5751257421 6953012703 7189640757 7394473827 8172839493 8269559487 10043240571 10507936491 10680906639 11805212601 11944919259 12912737877 14271973443 15178130487 15357753333 16775828433 17253772263 20859038109 22183421481 24518518479 24922115491 30129721713 32042719917 35415637803 35834757777 38738213631 45534391461 50327485299 51761316789 66550264443 73555555437 74766346473 90389165139 96128159751 106246913409 107504273331 136603174383 155283950367 199650793329 224299039419 271167495417 288384479253 318740740227 465851851101 672897118257 865153437759 956222220681 1397555553303 2018691354771 2595460313277 6056074064313 18168222192939
• Sum of all divisors σ(n): 36131925846240
• Sum of proper divisors (its aliquot sum) s(n): 17963703653301
• 18168222192939 is a deficient number, because the sum of its proper divisors (17963703653301) is less than itself. Its deficiency is 204518539638

Bases of 18168222192939

• Binary: 100001000011000011110011011100001010100101011₂
• Hexadecimal: 0x10861E6E152B
• Base-36: 6FUD6EJOR

Squares and roots of 18168222192939

• 18168222192939 squared (18168222192939²) is 330084297652001206141457721
• 18168222192939 cubed (18168222192939³) is 5997044862141770962125227990468773232019
• The square root of 18168222192939 is 4262419.7579472391
• The cube root of 18168222192939 is 26288.8029330625

Scales and comparisons

• 18,168,222,192,939 seconds is equal to 577,693 years, 13 weeks, 6 days, 10 hours, 55 minutes, 39 seconds.
• To count from 1 to 18,168,222,192,939 would take you about one million, four hundred forty-four thousand, two hundred thirty-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 18168222192939 cubic inches would be around 2190.7 feet tall.

Recreational maths with 18168222192939

• 18168222192939 backwards is 93929122286181
• 18168222192939 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18168222192939's digits is 63
• More coming soon!