19678940416242

Names of 19678940416242

• Cardinal: 19678940416242 can be written as Nineteen trillion, six hundred seventy-eight billion, nine hundred forty million, four hundred sixteen thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.9678940416242 × 10¹³

Factors of 19678940416242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 126

Divisors of 19678940416242

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 18 19 23 27 38 46 54 57 69 79 81 114 138 158 162 171 207 237 243 342 361 414 437 474 486 513 621 711 722 729 874 1026 1083 1242 1311 1422 1458 1501 1539 1817 1863 2133 2166 2187 2622 3002 3078 3249 3634 3726 3933 4266 4374 4503 4617 5451 5589 6399 6498 6859 7866 8303 9006 9234 9747 10902 11178 11799 12798 13509 13718 13851 16353 16606 16767 19197 19494 20577 23598 24909 27018 27702 28519 29241 32706 33534 34523 35397 38394 40527 41154 41553 49059 49818 50301 57038 57591 58482 61731 69046 70794 74727 81054 83106 85557 87723 98118 100602 103569 106191 115182 121581 123462 130321 147177 149454 157757 171114 172773 175446 185193 207138 212382 224181 243162 256671 260642 263169 294354 310707 315514 318573 345546 364743 370386 390963 441531 448362 473271 513342 526338 541861 555579 621414 637146 655937 672543 729486 770013 781926 789507 883062 932121 946542 955719 1083722 1094229 1111158 1172889 1311874 1324593 1345086 1419813 1540026 1579014 1625583 1666737 1864242 1911438 1967811 2017629 2188458 2310039 2345778 2476099 2649186 2796363 2839626 2997383 3251166 3282687 3333474 3518667 3935622 3973779 4035258 4259439 4620078 4876749 4952198 5000211 5592726 5903433 5994766 6052887 6565374 6930117 7037334 7428297 7947558 8389089 8518878 8992149 9753498 10000422 10295359 10556001 11806866 12105774 12462803 12778317 13860234 14630247 14856594 15000633 16778178 17710299 17984298 18158661 20590718 20790351 21112002 22284891 24925606 25167267 25556634 26976447 29260494 30001266 30886077 31668003 35420598 36317322 37388409 38334951 41580702 43890741 44569782 50334534 53130897 53952894 56950277 61772154 62371053 63336006 66854673 74776818 75501801 76669902 80929341 87781482 92658231 95004009 106261794 112165227 113900554 115004853 124742106 131672223 133709346 151003602 159392691 161858682 170850831 185316462 190008018 195611821 200564019 224330454 230009706 236793257 242788023 263344446 277974693 285012027 318785382 336495681 341701662 345014559 391223642 395016669 401128038 473586514 478178073 485576046 512552493 555949386 570024054 586835463 601692057 672991362 690029118 710379771 728364069 790033338 833924079 956356146 1009487043 1025104986 1173670926 1185050007 1203384114 1420759542 1434534219 1456728138 1537657479 1667848158 1760506389 1805076171 2018974086 2131139313 2185092207 2370100014 2501772237 2869068438 3028461129 3075314958 3521012778 3610152342 4262278626 4370184414 4499071883 4612972437 5003544474 5281519167 5415228513 6056922258 6393417939 6555276621 7505316711 8998143766 9085383387 9225944874 10563038334 10830457026 12786835878 13110553242 13497215649 13838917311 15010633422 15844557501 18170766774 19180253817 22515950133 26994431298 27256150161 27677834622 31689115002 38360507634 40491646947 41516751933 45031900266 47533672503 54512300322 57540761451 80983293894 83033503866 95067345006 115081522902 121474940841 124550255799 142601017509 172622284353 242949881682 249100511598 285202035018 345244568706 364424822523 427803052527 517866853059 728849645046 855606105054 1035733706118 1093274467569 2186548935138 3279823402707 6559646805414 9839470208121 19678940416242
• Sum of all divisors σ(n): 49379355648000
• Sum of proper divisors (its aliquot sum) s(n): 29700415231758
• 19678940416242 is an abundant number, because the sum of its proper divisors (29700415231758) is greater than itself. Its abundance is 10021474815516

Bases of 19678940416242

• Binary: 100011110010111011100010000001100100011110010₂
• Hexadecimal: 0x11E5DC40C8F2
• Base-36: 6Z4DP114I

Squares and roots of 19678940416242

• 19678940416242 squared (19678940416242²) is 387260695906002860217402564
• 19678940416242 cubed (19678940416242³) is 7620880160286642511353094555414238044488
• The square root of 19678940416242 is 4436095.1766437563
• The cube root of 19678940416242 is 26998.1436383705

Scales and comparisons

• 19,678,940,416,242 seconds is equal to 625,729 years, 22 weeks, 4 days, 1 hour, 50 minutes, 42 seconds.
• To count from 1 to 19,678,940,416,242 would take you about one million, five hundred sixty-four thousand, three hundred twenty-three 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 19678940416242 cubic inches would be around 2249.8 feet tall.

Recreational maths with 19678940416242

• 19678940416242 backwards is 24261404987691
• The number of decimal digits it has is: 14
• The sum of 19678940416242's digits is 63
• More coming soon!