19816319820672

Names of 19816319820672

• Cardinal: 19816319820672 can be written as Nineteen trillion, eight hundred sixteen billion, three hundred nineteen million, eight hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.9816319820672 × 10¹³

Factors of 19816319820672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2875

Divisors of 19816319820672

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 81 96 108 114 127 128 144 152 162 171 192 216 228 254 288 304 324 331 342 381 384 432 456 508 513 576 608 648 662 684 762 864 912 993 1016 1026 1143 1152 1216 1296 1324 1368 1524 1539 1728 1824 1986 2032 2052 2286 2393 2413 2432 2592 2648 2736 2979 3048 3078 3429 3456 3648 3972 4064 4104 4572 4786 4826 5184 5296 5472 5958 6096 6156 6289 6858 7179 7239 7296 7944 8128 8208 8937 9144 9572 9652 10287 10368 10592 10944 11916 12192 12312 12578 13716 14358 14478 15888 16256 16416 17874 18288 18867 19144 19304 20574 21184 21537 21717 21888 23832 24384 24624 25156 26811 27432 28716 28956 31776 32832 35748 36576 37734 38288 38608 41148 42037 42368 43074 43434 45467 47664 48768 49248 50312 53622 54864 56601 57432 57912 63552 64611 65151 65664 71496 73152 75468 76576 77216 82296 84074 86148 86868 90934 95328 98496 100624 107244 109728 113202 114864 115824 126111 127104 129222 130302 136401 142992 146304 150936 153152 154432 164592 168148 169803 172296 173736 181868 190656 193833 195453 196992 201248 214488 219456 226404 229728 231648 252222 258444 260604 272802 285984 301872 303911 306304 308864 329184 336296 339606 344592 347472 363736 378333 381312 387666 390906 402496 409203 428976 438912 452808 459456 463296 504444 509409 516888 521208 545604 571968 603744 607822 658368 672592 679212 689184 694944 727472 756666 775332 781812 792083 798703 804992 818406 857952 905616 911733 918912 926592 1008888 1018818 1033776 1042416 1091208 1134999 1143936 1207488 1215644 1227609 1316736 1345184 1358424 1378368 1389888 1454944 1513332 1550664 1563624 1584166 1597406 1636812 1715904 1811232 1823466 2017776 2037636 2067552 2084832 2182416 2269998 2376249 2396109 2414976 2431288 2455218 2690368 2716848 2735199 2756736 2779776 2909888 3026664 3101328 3127248 3168332 3194812 3273624 3404997 3431808 3622464 3646932 3682827 4035552 4075272 4135104 4169664 4364832 4539996 4752498 4792218 4862576 4910436 5380736 5433696 5470398 5774309 5819776 6053328 6202656 6254496 6336664 6389624 6547248 6809994 7128747 7188327 7244928 7293864 7365654 8071104 8150544 8205597 8270208 8339328 8729664 9079992 9504996 9584436 9725152 9820872 10867392 10940796 11548618 12106656 12405312 12508992 12673328 12779248 13094496 13619988 14257494 14376654 14587728 14731308 15049577 16142208 16301088 16411194 17322927 17459328 18159984 19009992 19168872 19450304 19641744 21386241 21564981 21734784 21881592 23097236 24213312 24616791 24810624 25017984 25346656 25558496 26188992 27239976 28514988 28753308 29175456 29462616 30099154 32602176 32822388 34645854 36319968 38019984 38337744 38900608 39283488 42772482 43129962 43763184 45148731 46194472 48426624 49233582 50693312 51116992 51968781 52377984 54479952 57029976 57506616 58350912 58925232 60198308 64158723 64694943 65204352 65644776 69291708 72639936 76039968 76675488 78566976 85544964 86259924 87526368 90297462 92388944 98467164 100594541 101386624 102233984 103937562 108959904 114059952 115013232 116701824 117850464 120396616 128317446 129389886 131289552 135446193 138583416 145279872 152079936 153350976 155906343 157133952 171089928 172519848 175052736 180594924 184777888 196934328 201189082 207875124 217919808 228119904 230026464 235700928 240793232 256634892 258779772 262579104 270892386 277166832 301783623 304159872 306701952 311812686 342179856 345039696 350105472 361189848 369555776 393868656 402378164 406338579 415750248 435839616 456239808 460052928 467719029 471401856 481586464 513269784 517559544 525158208 541784772 554333664 603567246 623625372 684359712 690079392 722379696 739111552 787737312 804756328 812677158 831500496 905350869 912479616 920105856 935438058 963172928 1026539568 1035119088 1050316416 1083569544 1108667328 1207134492 1219015737 1247250744 1368719424 1380158784 1444759392 1575474624 1609512656 1625354316 1663000992 1810701738 1870876116 1911296279 1926345856 2053079136 2070238176 2167139088 2217334656 2414268984 2438031474 2494501488 2716052607 2737438848 2760317568 2889518784 3150949248 3219025312 3250708632 3326001984 3621403476 3741752232 3822592558 4106158272 4140476352 4334278176 4828537968 4876062948 4989002976 5432105214 5733888837 5779037568 6438050624 6501417264 6652003968 7242806952 7483504464 7645185116 8148157821 8212316544 8280952704 8668556352 9657075936 9752125896 9978005952 10864210428 11467777674 12876101248 13002834528 14485613904 14967008928 15290370232 16296315642 17201666511 17337112704 19314151872 19504251792 19956011904 21728420856 22935555348 26005669056 28971227808 29934017856 30580740464 32592631284 34403333022 38628303744 39008503584 43456841712 45871110696 51604999533 52011338112 57942455616 59868035712 61161480928 65185262568 68806666044 78017007168 86913683424 91742221392 103209999066 115884911232 122322961856 130370525136 137613332088 154814998599 156034014336 173827366848 183484442784 206419998132 244645923712 260741050272 275226664176 309629997198 347654733696 366968885568 412839996264 521482100544 550453328352 619259994396 733937771136 825679992528 1042964201088 1100906656704 1238519988792 1651359985056 2201813313408 2477039977584 3302719970112 4954079955168 6605439940224 9908159910336 19816319820672
• Sum of all divisors σ(n): 62780930150400
• Sum of proper divisors (its aliquot sum) s(n): 42964610329728
• 19816319820672 is an abundant number, because the sum of its proper divisors (42964610329728) is greater than itself. Its abundance is 23148290509056

Bases of 19816319820672

• Binary: 100100000010111011000101101000010001110000000₂
• Hexadecimal: 0x1205D8B42380
• Base-36: 70VHP6G00

Squares and roots of 19816319820672

• 19816319820672 squared (19816319820672²) is 392686531235157966238531584
• 19816319820672 cubed (19816319820672³) is 7781601892226195236193530429027488104448
• The square root of 19816319820672 is 4451552.5180179555
• The cube root of 19816319820672 is 27060.8230183159

Scales and comparisons

• 19,816,319,820,672 seconds is equal to 630,097 years, 35 weeks, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 19,816,319,820,672 would take you about one million, five hundred seventy-five thousand, two hundred forty-four 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 19816319820672 cubic inches would be around 2255.1 feet tall.

Recreational maths with 19816319820672

• 19816319820672 backwards is 27602891361891
• The number of decimal digits it has is: 14
• The sum of 19816319820672's digits is 63
• More coming soon!