18031372337979

Names of 18031372337979

• Cardinal: 18031372337979 can be written as Eighteen trillion, thirty-one billion, three hundred seventy-two million, three hundred thirty-seven thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.8031372337979 × 10¹³

Factors of 18031372337979

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 122

Divisors of 18031372337979

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 7 9 11 13 21 33 39 41 47 49 63 77 91 99 117 121 123 141 143 147 231 273 287 329 343 363 369 423 429 441 451 517 533 539 611 637 693 819 847 861 987 1001 1029 1089 1287 1353 1551 1573 1599 1617 1681 1833 1911 1927 2009 2209 2303 2541 2583 2961 3003 3087 3157 3619 3731 3773 4059 4277 4459 4653 4719 4797 4851 4961 5043 5499 5687 5733 5781 5863 5929 6027 6627 6721 6909 7007 7623 9009 9471 10857 11011 11193 11319 11767 12831 13377 13489 14063 14157 14883 15129 15463 16121 17061 17343 17589 17787 18081 18491 19881 20163 20727 21021 21197 21853 22099 24299 25051 25333 26117 28413 28717 29939 32571 33033 33579 33957 34727 35301 38493 39809 40131 40467 41041 41503 42189 44649 46389 47047 48363 49049 51183 52767 53361 55473 60489 63063 63591 64493 65559 66297 72897 73931 75153 75999 77077 78351 79007 82369 86151 89817 90569 94423 99099 104181 105903 108241 119427 121401 123123 124509 126567 129437 139167 141141 145089 147147 148379 152971 154693 166419 170093 175357 177331 182819 190773 193479 196677 198891 201019 203401 209573 218691 221793 225459 227997 231231 233167 235053 237021 240383 243089 247107 258453 267289 269451 271707 275561 278663 283269 287287 312543 315887 324723 329329 358281 369369 373527 388311 423423 441441 445137 451451 458913 464079 510279 517517 526071 531993 539539 548457 553049 576583 580437 603057 610203 628719 633983 660961 665379 693693 699501 711063 721149 729267 741321 757687 801867 815121 826683 835989 849807 861861 869077 906059 947661 974169 987987 996259 1027091 1038653 1070797 1164933 1177397 1190651 1227499 1335411 1354353 1376739 1392237 1407133 1423807 1530837 1552551 1578213 1595979 1618617 1632169 1645371 1659147 1682681 1701623 1729749 1809171 1830609 1871023 1886157 1901949 1928927 1950641 1982883 2011009 2098503 2163447 2187801 2211209 2273061 2305303 2405601 2480049 2507967 2585583 2607231 2644213 2718177 2842983 2963961 2988777 3031171 3081273 3115959 3160157 3212391 3474757 3532191 3571953 3622619 3682497 3713329 3871343 4063059 4221399 4271421 4437881 4657653 4855851 4896507 4977441 5048043 5104869 5189247 5613069 5705847 5786781 5851923 5948649 6033027 6083539 6342413 6633627 6819183 6915909 6973813 7189637 7270571 7495579 7821693 7932639 8154531 8241779 8334557 8592493 8966331 9093513 9243819 9347877 9480471 9559847 9637173 9849931 9966649 10424271 10596573 10715859 10867857 10958849 11047491 11139987 11298001 11425183 11614029 11778767 12664197 12814263 12951367 13097161 13313643 13502489 14689521 15144129 15314607 15478463 16839207 17360343 17555769 18099081 18250617 18509491 19027239 19900881 20747727 20921439 21218197 21568911 21811713 22121099 22486737 23797917 24323299 24725337 25003671 25358333 25777479 25993303 27099401 27280539 28441413 28679541 29549793 29899947 31065167 31272813 32603571 32876547 33419961 33894003 34275549 34842087 35336301 38854101 39291483 39940929 40507467 40846619 42584773 46435389 48273277 48816691 50327459 54751851 55528473 57081717 57692453 62764317 63654591 64706733 65435139 66363297 66918929 67460211 69766543 72969897 74176011 75011013 76074999 76711943 77332437 77979909 79086007 79976281 81298203 82451369 86038623 88649379 89699841 90659569 91680127 93195501 94517423 98629641 101682009 102826647 106008903 108349241 116562303 117874449 121522401 122539857 124278011 127754319 129566437 139306167 142465037 144819831 146450073 148527379 150982377 166585419 170263093 173077359 181953121 190963773 199089891 200756787 209299629 218909691 228224997 230135829 233939727 237258021 239928843 243894609 247354107 271978707 275040381 279586503 283552269 285926333 298093411 325047723 337912939 341716837 352292213 367619571 372834033 383262957 388699311 403847171 427395111 434459493 439350219 445582137 449312809 452947131 468432503 510789279 519232077 531006047 536983601 545859363 553602049 602270361 627898887 634616983 690407487 711774063 719786529 742062321 815936121 825121143 850656807 857778999 869946077 894280233 906965059 975143169 997255259 1013738817 1025150511 1039691653 1056876639 1118502099 1166097933 1191841651 1211541513 1273671847 1282185333 1336746411 1347938427 1405297509 1532367837 1593018141 1610950803 1637578089 1660806147 1903850949 2001484331 2365390573 2573336997 2609838231 2682840699 2720895177 2991765777 3041216451 3075451533 3119074959 3145189663 3170629917 3279027521 3575524953 3634624539 3717042329 3758885207 3821015541 3875214343 4043815281 4215892527 4442318881 4779054423 4832852409 4982418441 5711552847 5841066517 6004452993 6089622539 6980786813 7096171719 7829514693 8162685531 8975297331 9357224877 9435568989 9837082563 10726574859 11151126987 11276655621 11463046623 11625643029 13326956643 14010390317 16557734011 17523199551 18013358979 18268867617 20942360439 21288515157 22016327641 26019296303 28306706967 29511247689 33453380961 33829966863 34876929087 39980869929 40887465619 42031170951 42627357773 48865507691 49673202033 52569598653 54806602851 62827081317 66048982923 78057888909 122662396857 126093512853 127882073319 146596523073 149019606099 154114293487 182135074121 198146948769 234173666727 286212259333 367987190571 383646219957 439789569219 462342880461 546405222363 858636777999 1387028641383 1639215667089 2003485815331 2575910333997 6010457445993 18031372337979
• Sum of all divisors σ(n): 37653023626400
• Sum of proper divisors (its aliquot sum) s(n): 19621651288421
• 18031372337979 is an abundant number, because the sum of its proper divisors (19621651288421) is greater than itself. Its abundance is 1590278950442

Bases of 18031372337979

• Binary: 100000110011001000001100010110000001100111011₂
• Hexadecimal: 0x1066418B033B
• Base-36: 6E3HXJ7SR

Squares and roots of 18031372337979

• 18031372337979 squared (18031372337979²) is 325130388390834268605804441
• 18031372337979 cubed (18031372337979³) is 5862547091466857625524956504044231164739
• The square root of 18031372337979 is 4246336.3430113495
• The cube root of 18031372337979 is 26222.6308058645

Scales and comparisons

• 18,031,372,337,979 seconds is equal to 573,341 years, 45 weeks, 2 hours, 19 minutes, 39 seconds.
• To count from 1 to 18,031,372,337,979 would take you about one million, four hundred thirty-three thousand, three hundred fifty-four 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 18031372337979 cubic inches would be around 2185.2 feet tall.

Recreational maths with 18031372337979

• 18031372337979 backwards is 97973327313081
• 18031372337979 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18031372337979's digits is 63
• More coming soon!