18123907512672

Names of 18123907512672

• Cardinal: 18123907512672 can be written as Eighteen trillion, one hundred twenty-three billion, nine hundred seven million, five hundred twelve thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8123907512672 × 10¹³

Factors of 18123907512672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 270

Divisors of 18123907512672

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 72 76 78 96 104 114 117 144 152 156 169 171 208 228 233 234 247 288 304 312 338 342 361 416 456 466 468 494 507 608 624 676 684 699 722 741 912 932 936 988 1014 1083 1248 1352 1368 1398 1444 1482 1521 1824 1864 1872 1976 2028 2097 2166 2223 2704 2736 2796 2888 2964 3029 3042 3211 3249 3728 3744 3952 4056 4194 4332 4427 4446 4693 5408 5472 5592 5776 5928 6058 6084 6422 6498 6859 7456 7904 8112 8388 8664 8854 8892 9087 9386 9633 11184 11552 11856 12116 12168 12844 12996 13281 13718 14079 16224 16776 17328 17708 17784 18174 18772 19266 20577 22368 23712 24232 24336 25688 25992 26562 27261 27436 28158 28899 33552 34656 35416 35568 36348 37544 38532 39377 39843 41154 42237 48464 48672 51376 51984 53124 54289 54522 54872 56316 57551 57798 61009 61731 67104 70832 71136 72696 75088 77064 78754 79686 82308 84113 84474 89167 96928 102752 103968 106248 108578 109044 109744 112632 115102 115596 118131 122018 123462 141664 145392 150176 154128 157508 159372 162867 164616 168226 168948 172653 178334 183027 212496 217156 218088 219488 225264 230204 231192 236262 244036 246924 252339 267501 290784 308256 315016 318744 325734 329232 336452 337896 345306 354393 356668 366054 424992 434312 436176 450528 460408 462384 472524 488072 488601 493848 504678 517959 535002 549081 630032 637488 651468 658464 672904 675792 690612 705757 708786 713336 732108 748163 757017 802503 868624 872352 920816 924768 945048 976144 977202 987696 1009356 1031491 1035918 1070004 1093469 1098162 1159171 1260064 1274976 1302936 1345808 1351584 1381224 1411514 1417572 1426672 1464216 1496326 1514034 1598147 1605006 1737248 1841632 1890096 1952288 1954404 1975392 2018712 2062982 2071836 2117271 2140008 2186938 2196324 2244489 2318342 2605872 2691616 2762448 2823028 2835144 2853344 2928432 2992652 3028068 3094473 3196294 3210012 3280407 3477513 3780192 3908808 4037424 4125964 4143672 4234542 4280016 4373876 4392648 4488978 4636684 4794441 5211744 5524896 5646056 5670288 5856864 5985304 6056136 6188946 6351813 6392588 6420024 6560814 6733467 6955026 7817616 8074848 8251928 8287344 8469084 8560032 8747752 8785296 8977956 9174841 9273368 9283419 9588882 9841221 10432539 11292112 11340576 11970608 12112272 12377892 12703626 12785176 12840048 13121628 13409383 13466934 13910052 14215097 14383323 15635232 16503856 16574688 16938168 17495504 17570592 17955912 18349682 18546736 18566838 19177764 19598329 19682442 20775911 20865078 22584224 23941216 24224544 24755784 25407252 25570352 25680096 26243256 26818766 26933868 27524523 27820104 28430194 28766646 33007712 33876336 34991008 35911824 36699364 37093472 37133676 38355528 39196658 39364884 40228149 41551822 41730156 42645291 49511568 50814504 51140704 52486512 53637532 53867736 55049046 55640208 56860388 57533292 58794987 62327733 67752672 71823648 73398728 74267352 76711056 78393316 78729768 80456298 82573569 83103644 83460312 85290582 99023136 101629008 104973024 107275064 107735472 110098092 111280416 113720776 115066584 117589974 120684447 124655466 127935873 146797456 148534704 153422112 156786632 157459536 160912596 165147138 166207288 166920624 170581164 174321979 176384961 186983199 203258016 214550128 215470944 220196184 227441552 230133168 235179948 241368894 249310932 254778277 255871746 270086843 293594912 297069408 313573264 314919072 321825192 330294276 332414576 333841248 341162328 348643958 352769922 372368251 373966398 429100256 440392368 454883104 460266336 470359896 482737788 498621864 509556554 511743492 522965937 540173686 627146528 643650384 660588552 664829152 682324656 697287916 705539844 744736502 747932796 764334831 810260529 880784736 940719792 965475576 997243728 1019113108 1023486984 1045931874 1080347372 1117104753 1287300768 1321177104 1364649312 1394575832 1411079688 1489473004 1495865592 1528669662 1568897811 1620521058 1881439584 1930951152 1994487456 2038226216 2046973968 2091863748 2160694744 2234209506 2293004493 2430781587 2642354208 2789151664 2822159376 2978946008 2991731184 3057339324 3137795622 3241042116 3312117601 3351314259 3861902304 4076452432 4093947936 4183727496 4321389488 4468419012 4586008986 4840787263 4861563174 5578303328 5644318752 5957892016 5983462368 6114678648 6275591244 6482084232 6624235202 6702628518 8152904864 8367454992 8642778976 8936838024 9172017972 9681574526 9723126348 9936352803 11915784032 12229357296 12551182488 12964168464 13248470404 13405257036 14522361789 16734909984 17873676048 18344035944 19363149052 19446252696 19872705606 24458714592 25102364976 25928336928 26496940808 26810514072 29044723578 29809058409 35747352096 36688071888 38726298104 38892505392 39745411212 43567085367 50204729952 52993881616 53621028144 58089447156 59618116818 62930234419 73376143776 77452596208 77785010784 79490822424 87134170734 105987763232 107242056288 116178894312 119236233636 125860468838 154905192416 158981644848 174268341468 188790703257 232357788624 238472467272 251720937676 317963289696 348536682936 377581406514 464715577248 476944934544 503441875352 566372109771 697073365872 755162813028 953889869088 1006883750704 1132744219542 1394146731744 1510325626056 2013767501408 2265488439084 3020651252112 4530976878168 6041302504224 9061953756336 18123907512672
• Sum of all divisors σ(n): 59163424178040
• Sum of proper divisors (its aliquot sum) s(n): 41039516665368
• 18123907512672 is an abundant number, because the sum of its proper divisors (41039516665368) is greater than itself. Its abundance is 22915609152696

Bases of 18123907512672

• Binary: 100000111101111001101000100011011100101100000₂
• Hexadecimal: 0x107BCD11B960
• Base-36: 6FA0AL5K0

Squares and roots of 18123907512672

• 18123907512672 squared (18123907512672²) is 328476023527888561840579584
• 18123907512672 cubed (18123907512672³) is 5953269070549724135252097982448304488448
• The square root of 18123907512672 is 4257218.2834184107
• The cube root of 18123907512672 is 26267.4115837521

Scales and comparisons

• 18,123,907,512,672 seconds is equal to 576,284 years, 10 weeks, 2 days, 1 hour, 31 minutes, 12 seconds.
• To count from 1 to 18,123,907,512,672 would take you about one million, four hundred forty thousand, seven 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 18123907512672 cubic inches would be around 2189 feet tall.

Recreational maths with 18123907512672

• 18123907512672 backwards is 27621570932181
• The number of decimal digits it has is: 14
• The sum of 18123907512672's digits is 54
• More coming soon!