19642672668672

Names of 19642672668672

• Cardinal: 19642672668672 can be written as Nineteen trillion, six hundred forty-two billion, six hundred seventy-two million, six hundred sixty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.9642672668672 × 10¹³

Factors of 19642672668672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 839

Divisors of 19642672668672

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 81 92 96 108 128 138 144 162 184 192 207 216 243 256 276 288 324 368 384 414 432 486 512 529 552 576 621 648 736 768 811 828 864 972 1024 1058 1104 1152 1242 1296 1472 1536 1587 1622 1656 1728 1863 1944 2048 2116 2208 2304 2433 2484 2592 2944 3072 3174 3244 3312 3456 3726 3888 4096 4232 4416 4608 4761 4866 4968 5184 5589 5888 6144 6348 6488 6624 6912 7299 7452 7776 8192 8464 8832 9216 9522 9732 9936 10368 11178 11776 12167 12288 12696 12976 13248 13824 14283 14598 14904 15552 16928 17664 18432 18653 19044 19464 19872 20736 21897 22356 23552 24334 24576 25392 25952 26496 27648 28566 29196 29808 31104 33856 35328 36501 36864 37306 38088 38928 39744 41472 42849 43794 44712 47104 48668 50784 51904 52992 55296 55959 57132 58392 59616 62208 65691 67712 70656 73002 73728 74612 76176 77856 79488 82944 85698 87588 89424 94208 97336 101568 103808 105984 109503 110592 111918 114264 116784 119232 124416 128547 131382 135424 141312 146004 149224 152352 155712 158976 165888 167877 171396 175176 178848 188416 194672 197073 203136 207616 211968 219006 221184 223836 228528 233568 238464 248832 257094 262764 270848 282624 292008 298448 304704 311424 317952 328509 331776 335754 342792 350352 357696 389344 394146 406272 415232 423936 429019 438012 447672 457056 467136 476928 497664 503631 514188 525528 541696 565248 584016 596896 609408 622848 635904 657018 663552 671508 685584 700704 715392 778688 788292 812544 830464 847872 858038 876024 895344 914112 934272 953856 985527 995328 1007262 1028376 1051056 1083392 1168032 1193792 1218816 1245696 1271808 1287057 1314036 1343016 1371168 1401408 1430784 1510893 1557376 1576584 1625088 1660928 1695744 1716076 1752048 1790688 1828224 1868544 1907712 1971054 1990656 2014524 2056752 2102112 2166784 2336064 2387584 2437632 2491392 2543616 2574114 2628072 2686032 2742336 2802816 2861568 2956581 3021786 3114752 3153168 3250176 3321856 3432152 3504096 3581376 3656448 3737088 3815424 3861171 3942108 4029048 4113504 4204224 4333568 4532679 4672128 4775168 4875264 4982784 5087232 5148228 5256144 5372064 5484672 5605632 5723136 5913162 6043572 6229504 6306336 6500352 6643712 6864304 7008192 7162752 7312896 7474176 7630848 7722342 7884216 8058096 8227008 8408448 9065358 9344256 9550336 9750528 9867437 9965568 10296456 10512288 10744128 10969344 11211264 11446272 11583513 11826324 12087144 12459008 12612672 13000704 13728608 14016384 14325504 14625792 14948352 15261696 15444684 15768432 16116192 16454016 16816896 18130716 18688512 19100672 19501056 19734874 19931136 20592912 21024576 21488256 21938688 22422528 22892544 23167026 23652648 24174288 24918016 25225344 27457216 28032768 28651008 29251584 29602311 29896704 30889368 31536864 32232384 32908032 33633792 34750539 36261432 37377024 38201344 39002112 39469748 41185824 42049152 42976512 43877376 44845056 45785088 46334052 47305296 48348576 49836032 50450688 54914432 56065536 57302016 58503168 59204622 59793408 61778736 63073728 64464768 65816064 67267584 69501078 72522864 74754048 76402688 78939496 82371648 84098304 85953024 87754752 88806933 89690112 92668104 94610592 96697152 99672064 100901376 104251617 109828864 112131072 114604032 117006336 118409244 123557472 126147456 128929536 131632128 134535168 139002156 145045728 149508096 152805376 157878992 164743296 168196608 171906048 175509504 177613866 179380224 185336208 189221184 193394304 201802752 208503234 219657728 224262144 229208064 236818488 247114944 252294912 257859072 263264256 266420799 269070336 278004312 290091456 299016192 315757984 329486592 336393216 343812096 351019008 355227732 370672416 378442368 386788608 403605504 417006468 439315456 448524288 458416128 473636976 494229888 504589824 515718144 526528512 532841598 538140672 556008624 580182912 631515968 658973184 672786432 687624192 710455464 741344832 756884736 773577216 799262397 807211008 834012936 878630912 897048576 947273952 988459776 1009179648 1031436288 1053057024 1065683196 1112017248 1160365824 1263031936 1317946368 1345572864 1375248384 1420910928 1482689664 1513769472 1547154432 1598524794 1614422016 1668025872 1757261824 1894547904 1976919552 2018359296 2062872576 2131366392 2224034496 2320731648 2397787191 2526063872 2635892736 2691145728 2841821856 2965379328 3027538944 3094308864 3197049588 3336051744 3514523648 3789095808 3953839104 4036718592 4125745152 4262732784 4448068992 4641463296 4795574382 5052127744 5271785472 5683643712 5930758656 6055077888 6188617728 6394099176 6672103488 7578191616 7907678208 8073437184 8525465568 8896137984 9282926592 9591148764 10104255488 10543570944 11367287424 11861517312 12110155776 12377235456 12788198352 13344206976 15156383232 15815356416 17050931136 17792275968 18565853184 19182297528 20208510976 22734574848 23723034624 24220311552 25576396704 26688413952 30312766464 31630712832 34101862272 35584551936 37131706368 38364595056 40417021952 45469149696 47446069248 51152793408 53376827904 60625532928 68203724544 71169103872 76729190112 80834043904 90938299392 94892138496 102305586816 106753655808 121251065856 136407449088 142338207744 153458380224 181876598784 204611173632 213507311616 242502131712 272814898176 284676415488 306916760448 363753197568 409222347264 427014623232 545629796352 613833520896 727506395136 818444694528 854029246464 1091259592704 1227667041792 1636889389056 2182519185408 2455334083584 3273778778112 4910668167168 6547557556224 9821336334336 19642672668672
• Sum of all divisors σ(n): 61593935719680
• Sum of proper divisors (its aliquot sum) s(n): 41951263051008
• 19642672668672 is an abundant number, because the sum of its proper divisors (41951263051008) is greater than itself. Its abundance is 22308590382336

Bases of 19642672668672

• Binary: 100011101110101101010100001101110000000000000₂
• Hexadecimal: 0x11DD6A86E000
• Base-36: 6YNPW5C00

Squares and roots of 19642672668672

• 19642672668672 squared (19642672668672²) is 385834589568593990290243584
• 19642672668672 cubed (19642672668672³) is 7578822547147299928453320195974205800448
• The square root of 19642672668672 is 4432005.4905958773
• The cube root of 19642672668672 is 26981.5478261795

Scales and comparisons

• 19,642,672,668,672 seconds is equal to 624,576 years, 12 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 19,642,672,668,672 would take you about one million, five hundred sixty-one thousand, four hundred forty 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 19642672668672 cubic inches would be around 2248.5 feet tall.

Recreational maths with 19642672668672

• 19642672668672 backwards is 27686627624691
• 19642672668672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19642672668672's digits is 72
• More coming soon!