18038889660168

Names of 18038889660168

• Cardinal: 18038889660168 can be written as Eighteen trillion, thirty-eight billion, eight hundred eighty-nine million, six hundred sixty thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8038889660168 × 10¹³

Factors of 18038889660168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2746

Divisors of 18038889660168

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 19 24 26 36 38 39 52 57 72 76 78 104 109 114 117 152 156 169 171 218 228 234 247 312 313 327 338 342 436 456 468 494 507 626 654 676 684 741 872 936 939 981 988 1014 1252 1308 1352 1368 1417 1482 1521 1878 1962 1976 2028 2071 2223 2287 2504 2616 2817 2834 2964 3042 3211 3756 3924 4056 4069 4142 4251 4446 4574 5634 5668 5928 5947 6084 6213 6422 6861 7512 7848 8138 8284 8502 8892 9148 9633 11268 11336 11894 12168 12207 12426 12753 12844 13722 16276 16568 17004 17784 17841 18296 18421 18639 19266 20583 22536 23788 24414 24852 25506 25688 26923 27444 28899 29731 32552 34008 34117 35682 36621 36842 37278 38532 41166 43453 47576 48828 49704 51012 52897 53523 53846 54888 55263 57798 59462 68234 71364 73242 73684 74556 77064 77311 80769 82332 86906 89193 97656 102024 102351 105794 107046 107692 110526 115596 118924 130359 136468 142728 146484 147368 149112 154622 158691 161538 164664 165789 173812 178386 204702 211588 214092 215384 221052 231192 231933 237848 242307 249283 260718 267579 272936 292968 307053 309244 317382 323076 331578 347624 349999 356772 386503 391077 409404 423176 428184 442104 443521 463866 476073 484614 498566 521436 535158 564889 614106 618488 634764 646152 648223 663156 695799 699998 713544 715831 747849 773006 782154 818808 887042 927732 952146 969228 997132 1005043 1042872 1049997 1070316 1129778 1159509 1228212 1269528 1296446 1326312 1330563 1391598 1399996 1431662 1495698 1546012 1564308 1694667 1774084 1855464 1904292 1938456 1944669 1994264 2010086 2099994 2140632 2147493 2243547 2259556 2319018 2456424 2592892 2661126 2783196 2799992 2863324 2991396 3015129 3092024 3128616 3149991 3240679 3389334 3478527 3548168 3808584 3889338 3991689 4020172 4199988 4294986 4487094 4519112 4638036 4736377 5084001 5185784 5322252 5566392 5726648 5765773 5834007 5982792 6030258 6299982 6442479 6481358 6778668 6957054 7343557 7778676 7983378 8040344 8399976 8426899 8589972 8974188 9045387 9276072 9305803 9472754 9722037 10168002 10644504 11531546 11668014 12060516 12599964 12884958 12962716 13557336 13600789 13914108 14209131 14687114 15557352 15966756 16853798 17179944 17297319 17948376 18090774 18611606 18945508 19444074 20336004 22030671 23063092 23336028 24121032 25199928 25280697 25769916 25925432 27201578 27828216 27917409 28418262 29166111 29374228 31933512 33707596 34594638 36181548 37223212 37891016 38888148 40672008 40802367 42128827 42627393 44061342 46126184 46672056 50561394 51539832 51891957 54403156 55834818 56836524 58332222 58748456 61572901 66092013 67415192 69189276 72363096 74446424 75842091 77776296 78025579 81604734 83752227 84257654 85254786 88122684 101122788 103783914 108806312 109549687 111669636 113673048 116664444 120975439 122407101 123145802 126386481 132184026 138378552 151684182 156051158 163209468 167504454 168515308 170509572 176245368 176810257 184718703 202245576 207567828 219099374 223339272 233328888 234076737 241950878 244814202 246291604 252772962 264368052 303368364 312102316 326418936 328649061 335008908 337030616 341019144 353620514 362926317 369437406 379159443 415135656 438198748 468153474 483901756 489628404 492583208 505545924 528736104 530430771 554156109 606736728 624204632 657298122 670017816 702230211 707241028 725852634 738874812 758318886 800447713 876397496 936306948 967803512 979256808 985947183 1011091848 1014332527 1060861542 1088778951 1108312218 1314596244 1404460422 1414482056 1451705268 1477749624 1482486001 1516637772 1591292313 1600895426 1872613896 1971894366 2028665054 2121723084 2177557902 2216624436 2298533341 2401343139 2629192488 2808920844 2903410536 2964972002 3033275544 3042997581 3182584626 3201790852 3943788732 4057330108 4243446168 4355115804 4433248872 4447458003 4597066682 4802686278 5617841688 5929944004 6085995162 6365169252 6403581704 6895600023 7204029417 7887577464 8114660216 8710231608 8894916006 9128992743 9194133364 9605372556 11859888008 12171990324 12730338504 13186322851 13342374009 13791200046 14408058834 17789832012 18257985486 18388266728 19210745112 19272318013 20686800069 24343980648 26372645702 26684748018 27582400092 28816117668 35579664024 36515970972 38544636026 39558968553 41373600138 52745291404 53369496036 55164800184 57632235336 57816954039 73031941944 77089272052 79117937106 82747200276 105490582808 106738992072 115633908078 118676905659 154178544104 158235874212 165494400552 173450862117 231267816156 237353811318 250540134169 316471748424 346901724234 462535632312 474707622636 501080268338 693803448468 751620402507 949415245272 1002160536676 1387606896936 1503240805014 2004321073352 2254861207521 3006481610028 4509722415042 6012963220056 9019444830084 18038889660168
• Sum of all divisors σ(n): 56401941024000
• Sum of proper divisors (its aliquot sum) s(n): 38363051363832
• 18038889660168 is an abundant number, because the sum of its proper divisors (38363051363832) is greater than itself. Its abundance is 20324161703664

Bases of 18038889660168

• Binary: 100000110100000000001100111000011111100001000₂
• Hexadecimal: 0x1068019C3F08
• Base-36: 6E6Y95IQ0

Squares and roots of 18038889660168

• 18038889660168 squared (18038889660168²) is 325401540171715982525788224
• 18038889660168 cubed (18038889660168³) is 5869882478406309520390030162327696261632
• The square root of 18038889660168 is 4247221.4046559899
• The cube root of 18038889660168 is 26226.2743920403

Scales and comparisons

• 18,038,889,660,168 seconds is equal to 573,580 years, 46 weeks, 3 days, 3 hours, 22 minutes, 48 seconds.
• To count from 1 to 18,038,889,660,168 would take you about one million, four hundred thirty-three thousand, nine hundred fifty-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 18038889660168 cubic inches would be around 2185.5 feet tall.

Recreational maths with 18038889660168

• 18038889660168 backwards is 86106698883081
• 18038889660168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18038889660168's digits is 72
• More coming soon!