18464932984323168

Names of 18464932984323168

• Cardinal: 18464932984323168 can be written as Eighteen quadrillion, four hundred sixty-four trillion, nine hundred thirty-two billion, nine hundred eighty-four million, three hundred twenty-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8464932984323168 × 10¹⁶

Factors of 18464932984323168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 229882375

Divisors of 18464932984323168

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 54 56 57 63 72 76 81 84 96 108 112 114 126 133 144 152 162 168 171 189 216 224 228 233 252 266 288 304 324 336 342 378 399 432 456 466 504 513 532 567 608 648 672 684 699 756 798 864 912 932 1008 1026 1064 1134 1197 1296 1368 1398 1512 1539 1596 1631 1824 1864 2016 2052 2097 2128 2268 2394 2592 2736 2796 3024 3078 3192 3262 3591 3728 4104 4194 4256 4427 4536 4788 4893 5472 5592 6048 6156 6291 6384 6524 7182 7456 8208 8388 8854 9072 9576 9786 10773 11184 12312 12582 12768 13048 13281 14364 14679 16416 16776 17708 18144 18873 19152 19572 21546 22368 24624 25164 26096 26562 28728 29358 30989 33552 35416 37746 38304 39144 39843 43092 44037 49248 50328 52192 53124 57456 58716 61978 67104 70832 75492 78288 79686 86184 88074 92967 100656 106248 114912 117432 119529 123956 132111 141664 150984 156576 159372 172368 176148 185934 201312 212496 234864 239058 247912 264222 278901 301968 318744 344736 352296 358587 371868 424992 469728 478116 495824 528444 557802 603936 637488 704592 717174 743736 836703 956232 991648 1056888 1115604 1274976 1409184 1434348 1487472 1673406 1912464 2113776 2231208 2510109 2868696 2974944 3346812 3824928 4227552 4462416 5020218 5737392 6693624 8924832 10040436 11474784 13387248 20080872 26774496 40161744 80323488 229882111 459764222 689646333 919528444 1379292666 1609174777 1839056888 2068938999 2758585332 3218349554 3678113776 4137877998 4367760109 4827524331 5517170664 6206816997 6436699108 7356227552 8275755996 8735520218 9655048662 11034341328 12413633994 12873398216 13103280327 14482572993 16551511992 17471040436 18620450991 19310097324 22068682656 24827267988 25746796432 26206560654 28965145986 30574320763 33103023984 34942080872 37240901982 38620194648 39309840981 43447718979 49654535976 51493592864 52413121308 53562531863 57930291972 61148641526 66206047968 69884161744 74481803964 77240389296 78619681962 86895437958 91722962289 99309071952 104826242616 107125063726 115860583944 117929522943 122297283052 130343156937 139768323488 148963607928 154480778592 157239363924 160687595589 173790875916 183445924578 198618143904 209652485232 214250127452 231721167888 235859045886 244594566104 260686313874 275168886867 297927215856 314478727848 321375191178 347581751832 353788568829 366891849156 374937723041 419304970464 428500254904 463442335776 471718091772 482062786767 489189132208 521372627748 550337773734 595854431712 628957455696 642750382356 695163503664 707577137658 733783698312 749875446082 825506660601 857000509808 943436183544 964125573534 978378264416 1017688105397 1042745255496 1100675547468 1124813169123 1257914911392 1285500764712 1390327007328 1415154275316 1446188360301 1467567396624 1499750892164 1651013321202 1714001019616 1886872367088 1928251147068 2035376210794 2085490510992 2201351094936 2249626338246 2476519981803 2571001529424 2830308550632 2892376720602 2935134793248 2999501784328 3053064316191 3302026642404 3374439507369 3773744734176 3856502294136 4070752421588 4170981021984 4338565080903 4402702189872 4499252676492 4953039963606 5142003058848 5660617101264 5784753441204 5999003568656 6106128632382 6604053284808 6748879014738 7123816737779 7713004588272 8141504843176 8677130161806 8805404379744 8998505352984 9159192948573 9906079927212 10123318522107 11321234202528 11569506882408 11998007137312 12212257264764 13208106569616 13497758029476 14247633475558 15426009176544 16283009686352 17354260323612 17997010705968 18318385897146 19812159854424 20246637044214 21371450213337 23139013764816 24424514529528 26416213139232 26995516058952 27477578845719 28495266951116 30369955566321 32566019372704 34708520647224 35994021411936 36636771794292 39624319708848 40493274088428 42742900426674 46278027529632 48849029059056 53991032117904 54955157691438 56990533902232 60739911132642 64114350640011 69417041294448 73273543588584 79248639417696 80986548176856 82432736537157 85485800853348 97698058118112 107982064235808 109910315382876 113981067804464 121479822265284 128228701280022 138834082588896 146547087177168 161973096353712 164865473074314 170971601706696 192343051920033 219820630765752 227962135608928 242959644530568 256457402560044 293094174354336 323946192707424 329730946148628 341943203413392 384686103840066 439641261531504 485919289061136 512914805120088 577029155760099 659461892297256 683886406826784 769372207680132 879282523063008 971838578122272 1025829610240176 1154058311520198 1318923784594512 1538744415360264 2051659220480352 2308116623040396 2637847569189024 3077488830720528 4616233246080792 6154977661441056 9232466492161584 18464932984323168
• Sum of all divisors σ(n): 65609531761213440
• Sum of proper divisors (its aliquot sum) s(n): 47144598776890272
• 18464932984323168 is an abundant number, because the sum of its proper divisors (47144598776890272) is greater than itself. Its abundance is 28679665792567104

Bases of 18464932984323168

• Binary: 1000001100110011100001000111011010101001111110001100000₂
• Hexadecimal: 0x4199C23B54FC60
• Base-36: 51T9T3WFA00

Squares and roots of 18464932984323168

• 18464932984323168 squared (18464932984323168²) is 340953750115545695181251061556224
• 18464932984323168 cubed (18464932984323168³) is 6295688146637218859628833256134869451153417797632
• The square root of 18464932984323168 is 135885735.0288218003
• The cube root of 18464932984323168 is 264311.4102619641

Scales and comparisons

• 18,464,932,984,323,168 seconds is equal to 587,127,753 years, 5 weeks, 6 days, 8 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,464,932,984,323,168 would take you about one billion, seven hundred sixty-one million, three hundred eighty-three thousand, two hundred fifty-nine 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 18464932984323168 cubic inches would be around 22026 feet tall.

Recreational maths with 18464932984323168

• 18464932984323168 backwards is 86132348923946481
• 18464932984323168 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18464932984323168's digits is 81
• More coming soon!