18421119252941824

Names of 18421119252941824

• Cardinal: 18421119252941824 can be written as Eighteen quadrillion, four hundred twenty-one trillion, one hundred nineteen billion, two hundred fifty-two million, nine hundred forty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8421119252941824 × 10¹⁶

Factors of 18421119252941824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 491

Divisors of 18421119252941824

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 62 64 76 124 128 152 248 256 304 361 439 496 512 589 608 722 878 992 1024 1178 1216 1444 1756 1984 2356 2432 2888 3512 3968 4712 4864 5776 6859 7024 7936 8341 9424 9728 11191 11552 13609 13718 14048 15872 16682 18848 19456 22382 23104 27218 27436 28096 31744 33364 37696 44764 46208 54436 54872 56192 66728 75392 89528 92416 108872 109744 112384 133456 150784 158479 179056 184832 192721 212629 217744 219488 224768 258571 266912 301568 316958 358112 369664 385442 425258 435488 438976 449536 517142 533824 603136 633916 716224 770884 850516 870976 877952 1034284 1067648 1267832 1432448 1541768 1701032 1741952 1755904 2068568 2135296 2535664 2864896 3011101 3083536 3402064 3483904 3511808 3661699 4137136 4270592 4912849 5071328 5729792 5974351 6022202 6167072 6804128 6967808 7023616 7323398 8274272 8541184 9825698 10142656 11459584 11948702 12044404 12334144 13608256 13935616 14646796 16548544 19651396 20285312 23897404 24088808 24668288 27216512 29293592 33097088 39302792 40570624 47794808 48177616 49336576 54433024 58587184 66194176 69572281 78605584 81141248 84604519 93344131 95589616 96355232 98673152 108866048 113512669 117174368 132388352 139144562 157211168 162282496 169209038 186688262 191179232 192710464 197346304 217732096 227025338 234348736 264776704 278289124 314422336 338418076 373376524 382358464 385420928 454050676 468697472 556578248 628844672 676836152 746753048 764716928 770841856 908101352 937394944 1113156496 1257689344 1321873339 1353672304 1493506096 1529433856 1541683712 1607485861 1816202704 1874789888 2156740711 2226312992 2515378688 2622740089 2643746678 2707344608 2987012192 3058867712 3083367424 3214971722 3632405408 3749579776 4313481422 4452625984 5030757376 5245480178 5287493356 5414689216 5974024384 6117735424 6429943444 7264810816 8626962844 8905251968 10490960356 10574986712 10829378432 11948048768 12859886888 14529621632 17253925688 17810503936 20981920712 21149973424 21658756864 23896097536 25719773776 29059243264 30542231359 34507851376 35621007872 40978073509 41963841424 42299946848 43317513728 47792195072 49832061691 51439547552 58118486528 61084462718 69015702752 71242015744 81956147018 83927682848 84599893696 86635027456 95584390144 99664123382 102879095104 116236973056 122168925436 138031405504 163912294036 167855365696 169199787392 199328246764 205758190208 244337850872 276062811008 327824588072 335710731392 338399574784 398656493528 411516380416 488675701744 552125622016 580302395821 655649176144 671421462784 676799149568 797312987056 823032760832 946809172129 977351403488 1104251244032 1160604791642 1311298352288 1342842925568 1353598299136 1594625974112 1646065521664 1893618344258 1954702806976 2208502488064 2321209583284 2622596704576 2685685851136 3189251948224 3787236688516 3909405613952 4642419166568 5245193409152 6378503896448 7574473377032 7818811227904 9284838333136 10490386818304 12757007792896 15148946754064 15637622455808 17989374270451 18569676666272 20980773636608 25514015585792 30297893508128 31275244911616 35978748540902 37139353332544 41961547273216 51028031171584 60595787016256 71957497081804 74278706665088 121191574032512 143914994163608 148557413330176 242383148065024 287829988327216 297114826660352 484766296130048 575659976654432 594229653320704 969532592260096 1151319953308864 2302639906617728 4605279813235456 9210559626470912 18421119252941824
• Sum of all divisors σ(n): 40215211550412800
• Sum of proper divisors (its aliquot sum) s(n): 21794092297470976
• 18421119252941824 is an abundant number, because the sum of its proper divisors (21794092297470976) is greater than itself. Its abundance is 3372973044529152

Bases of 18421119252941824

• Binary: 1000001011100011110100100001101011011111100110000000000₂
• Hexadecimal: 0x4171E90D6FCC00
• Base-36: 51DQPCVZW1S

Squares and roots of 18421119252941824

• 18421119252941824 squared (18421119252941824²) is 339337634531103943941678328446976
• 18421119252941824 cubed (18421119252941824³) is 6250979032708655182861801862244696104793196724224
• The square root of 18421119252941824 is 135724423.9366733285
• The cube root of 18421119252941824 is 264102.1913307541

Scales and comparisons

• 18,421,119,252,941,824 seconds is equal to 585,734,611 years, 50 weeks, 6 days, 21 hours, 37 minutes, 4 seconds.
• To count from 1 to 18,421,119,252,941,824 would take you about one billion, seven hundred fifty-seven million, two hundred three thousand, eight hundred thirty-five 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 18421119252941824 cubic inches would be around 22008.5 feet tall.

Recreational maths with 18421119252941824

• 18421119252941824 backwards is 42814925291112481
• 18421119252941824 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18421119252941824's digits is 64
• More coming soon!