18720418114944

Names of 18720418114944

• Cardinal: 18720418114944 can be written as Eighteen trillion, seven hundred twenty billion, four hundred eighteen million, one hundred fourteen thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8720418114944 × 10¹³

Factors of 18720418114944

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 23647

Divisors of 18720418114944

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 29 32 36 39 42 48 52 54 56 58 63 64 72 78 81 84 87 91 96 104 108 112 116 117 126 128 144 156 162 168 174 182 189 192 203 208 216 224 232 234 252 261 273 288 312 324 336 348 351 364 377 378 384 406 416 432 448 464 468 504 522 546 567 576 609 624 648 672 696 702 728 754 756 783 812 819 832 841 864 896 928 936 1008 1044 1053 1092 1131 1134 1152 1218 1248 1296 1344 1392 1404 1456 1508 1512 1566 1624 1638 1664 1682 1728 1827 1856 1872 2016 2088 2106 2184 2262 2268 2349 2436 2457 2496 2523 2592 2639 2688 2784 2808 2912 3016 3024 3132 3248 3276 3364 3393 3456 3654 3712 3744 4032 4176 4212 4368 4524 4536 4698 4872 4914 4992 5046 5184 5278 5481 5568 5616 5824 5887 6032 6048 6264 6496 6552 6728 6786 7308 7371 7488 7569 7917 8064 8352 8424 8736 9048 9072 9396 9744 9828 10092 10179 10368 10556 10933 10962 11136 11232 11648 11774 12064 12096 12528 12992 13104 13456 13572 14616 14742 14976 15138 15834 16443 16704 16848 17472 17661 18096 18144 18792 19488 19656 20184 20358 21112 21866 21924 22464 22707 23548 23593 23751 24128 24192 25056 25984 26208 26912 27144 29232 29484 30276 30537 31668 32799 32886 33408 33696 34944 35322 36192 36288 37584 38976 39312 40368 40716 42224 43732 43848 44928 45414 47096 47186 47502 48256 50112 52416 52983 53824 54288 58464 58968 60552 61074 63336 65598 65772 67392 68121 70644 70779 71253 72384 72576 75168 76531 77952 78624 80736 81432 84448 87464 87696 90828 94192 94372 95004 98397 100224 104832 105966 107648 108576 116928 117936 121104 122148 126672 131196 131544 134784 136242 141288 141558 142506 144768 150336 153062 157248 158949 161472 162864 165151 168896 174928 175392 181656 188384 188744 190008 196794 211932 212337 213759 217152 229593 233856 235872 242208 244296 253344 262392 263088 272484 282576 283116 285012 295191 300672 306124 306709 314496 317898 322944 325728 330302 337792 349856 350784 363312 376768 377488 380016 393588 423864 424674 427518 434304 459186 471744 476847 484416 488592 495453 506688 524784 526176 544968 565152 566232 570024 590382 612248 613418 635796 637011 651456 660604 684197 688779 699712 701568 726624 753536 754976 760032 787176 847728 849348 855036 885573 918372 920127 943488 953694 968832 977184 990906 1013376 1049568 1052352 1089936 1130304 1132464 1140048 1180764 1224496 1226836 1271592 1274022 1302912 1321208 1368394 1377558 1399424 1453248 1486359 1509952 1520064 1574352 1695456 1698696 1710072 1771146 1836744 1840254 1907388 1911033 1954368 1981812 2052591 2066337 2099136 2104704 2146963 2179872 2260608 2264928 2280096 2361528 2448992 2453672 2543184 2548044 2642416 2736788 2755116 2760381 2906496 2972718 3019904 3040128 3148704 3390912 3397392 3420144 3542292 3673488 3680508 3814776 3822066 3908736 3963624 4105182 4132674 4198272 4293926 4359744 4459077 4529856 4560192 4723056 4789379 4897984 4907344 5086368 5096088 5284832 5473576 5510232 5520762 5945436 6157773 6199011 6297408 6440889 6781824 6794784 6840288 7084584 7346976 7361016 7629552 7644132 7927248 8210364 8265348 8281143 8587852 8719488 8894561 8918154 9059712 9120384 9446112 9578758 9795968 9814688 10172736 10192176 10569664 10947152 11020464 11041524 11890872 12315546 12398022 12594816 12881778 13377231 13589568 13680576 14169168 14368137 14693952 14722032 15259104 15288264 15854496 16420728 16530696 16562286 17175704 17789122 17836308 18473319 18892224 19157516 19322667 19629376 19841713 20345472 20384352 21139328 21894304 22040928 22083048 23781744 24631092 24796044 24843429 25763556 26683683 26754462 27179136 27361152 28338336 28736274 29387904 29444064 30518208 30576528 31708992 32841456 33061392 33124572 34351408 35578244 35672616 36946638 37784448 38315032 38645334 39258752 39683426 40768704 43104411 43788608 44081856 44166096 47563488 49262184 49592088 49686858 51527112 53367366 53508924 55419957 56676672 57472548 57968001 58888128 59525139 61036416 61153056 62261927 63417984 65682912 66122784 66249144 68702816 71156488 71345232 73893276 76630064 77290668 79366852 80051049 81537408 86208822 87577216 88163712 88332192 95126976 98524368 99184176 99373716 103054224 106734732 107017848 110839914 113353344 114945096 115936002 117776256 119050278 122306112 124523854 129313233 131365824 132245568 132498288 137405632 138891991 142312976 142690464 147786552 153260128 154581336 158733704 160102098 172417644 173904003 176664384 178575417 186785781 190253952 197048736 198368352 198747432 206108448 213469464 214035696 221679828 229890192 231872004 238100556 240153147 244612224 249047708 257942269 258626466 262731648 264491136 264996576 274811264 277783982 284625952 285380928 295573104 306520256 309162672 317467408 320204196 344835288 347808006 353328768 357150834 373571562 387939699 394097472 396736704 397494864 412216896 416675973 426938928 428071392 443359656 459780384 463744008 476201112 480306294 498095416 515884538 517252932 529993152 535726251 555567964 560357343 569251904 570761856 591146208 613040512 618325344 634934816 640408392 689670576 695616012 714301668 720459441 747143124 773826807 775879398 788194944 793473408 794989728 824433792 833351946 853877856 856142784 886719312 919560768 927488016 952402224 960612588 996190832 1031769076 1034505864 1059986304 1071452502 1111135928 1120714686 1138503808 1182292416 1236650688 1250027919 1269869632 1280816784 1379341152 1391232024 1428603336 1440918882 1494286248 1547653614 1551758796 1589979456 1607178753 1666703892 1681072029 1707755712 1712285568 1773438624 1805595883 1839121536 1854976032 1904804448 1921225176 1992381664 2063538152 2069011728 2142905004 2222271856 2241429372 2321480421 2364584832 2473301376 2500055838 2539739264 2561633568 2758682304 2782464048 2857206672 2881837764 2988572496 3095307228 3103517592 3179958912 3214357506 3333407784 3362144058 3415511424 3546877248 3611191766 3709952064 3750083757 3809608896 3842450352 3984763328 4127076304 4138023456 4285810008 4444543712 4482858744 4642960842 5000111676 5043216087 5123267136 5416787649 5517364608 5564928096 5714413344 5763675528 5977144992 6190614456 6207035184 6428715012 6666815568 6724288116 6964441263 7093754496 7222383532 7419904128 7500167514 7619217792 7684900704 7969526656 8254152608 8276046912 8571620016 8889087424 8965717488 9285921684 10000223352 10086432174 10246534272 10833575298 11129856192 11250251271 11428826688 11527351056 11954289984 12381228912 12414070368 12857430024 13333631136 13448576232 13928882526 14444767064 15000335028 15369801408 16250362947 16508305216 16552093824 17143240032 17778174848 17931434976 18571843368 20000446704 20172864348 20893323789 21667150596 22259712384 22500502542 22857653376 23054702112 23908579968 24762457824 24828140736 25714860048 26667262272 26897152464 27857765052 28889534128 30000670056 30739602816 32500725894 33016610432 34286480064 35862869952 37143686736 40000893408 40345728696 41786647578 43334301192 45001005084 46109404224 48751088841 49524915648 49656281472 51429720096 53334524544 53794304928 55715530104 57779068256 60001340112 65001451788 68572960128 71725739904 74287373472 80001786816 80691457392 83573295156 86668602384 90002010168 92218808448 97502177682 99049831296 102859440192 107588609856 111431060208 115558136512 120002680224 130002903576 146253266523 148574746944 160003573632 161382914784 167146590312 173337204768 180004020336 195004355364 205718880384 215177219712 222862120416 231116273024 240005360448 260005807152 292506533046 297149493888 322765829568 334293180624 346674409536 360008040672 390008710728 445724240832 480010720896 520011614304 585013066092 645531659136 668586361248 693348819072 720016081344 780017421456 891448481664 1040023228608 1170026132184 1337172722496 1440032162688 1560034842912 2080046457216 2340052264368 2674345444992 3120069685824 4680104528736 6240139371648 9360209057472 18720418114944
• Sum of all divisors σ(n): 71017160454240
• Sum of proper divisors (its aliquot sum) s(n): 52296742339296
• 18720418114944 is an abundant number, because the sum of its proper divisors (52296742339296) is greater than itself. Its abundance is 33576324224352

Bases of 18720418114944

• Binary: 100010000011010101111110111110010110110000000₂
• Hexadecimal: 0x1106AFDF2D80
• Base-36: 6MW1HLK00

Squares and roots of 18720418114944

• 18720418114944 squared (18720418114944²) is 350454054398323466396123136
• 18720418114944 cubed (18720418114944³) is 6560646428413944618905271206826825744384
• The square root of 18720418114944 is 4326709.8487122983
• The cube root of 18720418114944 is 26552.4855673171

Scales and comparisons

• 18,720,418,114,944 seconds is equal to 595,251 years, 20 weeks, 1 day, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,720,418,114,944 would take you about one million, four hundred eighty-eight thousand, one hundred twenty-eight 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 18720418114944 cubic inches would be around 2212.7 feet tall.

Recreational maths with 18720418114944

• 18720418114944 backwards is 44941181402781
• 18720418114944 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18720418114944's digits is 54
• More coming soon!