18242161396272

Names of 18242161396272

• Cardinal: 18242161396272 can be written as Eighteen trillion, two hundred forty-two billion, one hundred sixty-one million, three hundred ninety-six thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.8242161396272 × 10¹³

Factors of 18242161396272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 142

Divisors of 18242161396272

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 59 66 67 72 88 99 118 121 132 134 144 176 177 198 201 236 242 264 268 354 363 396 402 472 484 528 531 536 603 649 708 726 737 792 804 944 968 1062 1072 1089 1206 1298 1416 1452 1474 1584 1608 1936 1947 2124 2178 2211 2412 2596 2832 2904 2948 3216 3481 3894 3953 4248 4356 4422 4489 4824 5192 5808 5841 5896 6633 6962 7139 7788 7906 8107 8496 8712 8844 8978 9648 10384 10443 11682 11792 11859 13266 13467 13924 14278 15576 15812 16214 17424 17688 17956 20886 21417 23364 23718 24321 26532 26934 27848 28556 31152 31329 31624 32428 35376 35577 35912 38291 40401 41772 42834 43483 46728 47436 48642 49379 53064 53868 55696 57112 62658 63248 64251 64856 71154 71824 72963 76582 80802 83544 85668 86966 93456 94872 97284 98758 106128 107736 114224 114873 125316 128502 129712 130449 142308 145926 148137 153164 161604 167088 171336 173932 189744 194568 197516 215472 229746 233227 250632 257004 260898 264851 284616 291852 296274 300763 306328 323208 342672 344619 347864 389136 391347 395032 421201 444411 459492 466454 478313 501264 514008 521796 529702 543169 569232 583704 592548 601526 612656 646416 689238 695728 699681 782694 790064 794553 842402 888822 902289 918984 932908 956626 1028016 1043592 1059404 1086338 1167408 1185096 1203052 1263603 1378476 1399362 1434939 1565388 1589106 1629507 1684804 1777644 1804578 1837968 1865816 1913252 2087184 2099043 2118808 2172676 2370192 2383659 2406104 2527206 2565497 2706867 2756952 2798724 2869878 2913361 3130776 3178212 3259014 3308393 3369608 3555288 3609156 3731632 3790809 3826504 4198086 4237616 4304817 4345352 4767318 4812208 4888521 5054412 5130994 5413734 5513904 5597448 5739756 5826722 6261552 6356424 6518028 6616786 6739216 7110576 7218312 7581618 7653008 7696491 8396172 8609634 8690704 8740083 9534636 9777042 9925179 10108824 10261988 10827468 11194896 11479512 11653444 12712848 13036056 13233572 14436624 15163236 15392982 15626209 16792344 17219268 17480166 17745017 19069272 19554084 19850358 20217648 20523976 21654936 22959024 23089473 23306888 26072112 26220249 26467144 28220467 29775537 30326472 30785964 31252418 32046971 33584688 34438536 34960332 35490034 36392323 38138544 39108168 39700716 41047952 43309872 46178946 46613776 46878627 52440498 52934288 53235051 56440934 59551074 60652944 61571928 62504836 64093942 68877072 69920664 70980068 72784646 78216336 79401432 84661401 92357892 93757254 96140913 104880996 106470102 109176969 112881868 119102148 123143856 125009672 128187884 139841328 140635881 141960136 145569292 158802864 159705153 169322802 171888299 184715784 187514508 192281826 195195187 209761992 212940204 218353938 225763736 238204296 250019344 253984203 256375768 281271762 283920272 288422739 291138584 319410306 327530907 338645604 343776598 369431568 375029016 384563652 390390374 419523984 425880408 436707876 451527472 476408592 507968406 512751536 515664897 562543524 576845478 582277168 585585561 638820612 655061814 677291208 687553196 750058032 769127304 780780748 851760816 873415752 1015936812 1031329794 1046956003 1125087048 1153690956 1171171122 1277641224 1310123628 1354582416 1375106392 1538254608 1546994691 1561561496 1746831504 1756756683 1890771289 2031873624 2062659588 2093912006 2147147057 2250174096 2307381912 2342342244 2555282448 2620247256 2750212784 3093989382 3123122992 3140868009 3513513366 3781542578 4063747248 4125319176 4187824012 4294294114 4614763824 4684684488 5240494512 5672313867 6187978764 6281736018 6441441171 7027026732 7563085156 8250638352 8375648024 8588588228 9369368976 9422604027 11344627734 11516516033 12375957528 12563472036 12882882342 14054053464 15126170312 16751296048 17016941601 17177176456 18845208054 19324323513 22689255468 23033032066 24751915056 25126944072 25765764684 28108106928 30252340624 34033883202 34354352912 34549548099 37690416108 38648647026 45378510936 46066064132 50253888144 51531529368 68067766404 69099096198 75380832216 77297294052 90757021872 92132128264 103063058736 103648644297 126681676363 136135532808 138198192396 150761664432 154594588104 184264256528 207297288594 253363352726 272271065616 276396384792 309189176208 380045029089 414594577188 506726705452 552792769584 760090058178 829189154376 1013453410904 1140135087267 1520180116356 1658378308752 2026906821808 2280270174534 3040360232712 4560540349068 6080720465424 9121080698136 18242161396272
• Sum of all divisors σ(n): 57947922093880
• Sum of proper divisors (its aliquot sum) s(n): 39705760697608
• 18242161396272 is an abundant number, because the sum of its proper divisors (39705760697608) is greater than itself. Its abundance is 21463599301336

Bases of 18242161396272

• Binary: 100001001011101010101100011001100101000110000₂
• Hexadecimal: 0x1097558CCA30
• Base-36: 6GSBZWA40

Squares and roots of 18242161396272

• 18242161396272 squared (18242161396272²) is 332776452407636404615497984
• 18242161396272 cubed (18242161396272³) is 6070561753698931270935950649096041115648
• The square root of 18242161396272 is 4271084.3349519569
• The cube root of 18242161396272 is 26324.4171722729

Scales and comparisons

• 18,242,161,396,272 seconds is equal to 580,044 years, 15 weeks, 6 days, 6 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,242,161,396,272 would take you about one million, four hundred fifty thousand, one hundred ten 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 18242161396272 cubic inches would be around 2193.7 feet tall.

Recreational maths with 18242161396272

• 18242161396272 backwards is 27269316124281
• The number of decimal digits it has is: 14
• The sum of 18242161396272's digits is 54
• More coming soon!