19918061442332480

Names of 19918061442332480

• Cardinal: 19918061442332480 can be written as Nineteen quadrillion, nine hundred eighteen trillion, sixty-one billion, four hundred forty-two million, three hundred thirty-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.991806144233248 × 10¹⁶

Factors of 19918061442332480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 49040

Divisors of 19918061442332480

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 49 56 64 70 80 92 98 112 115 140 160 161 184 196 224 230 245 280 320 322 368 392 448 460 490 529 560 644 736 784 805 920 980 1058 1120 1127 1288 1472 1568 1610 1840 1960 2116 2240 2254 2576 2645 3136 3220 3680 3703 3920 4232 4508 5152 5290 5635 6440 7360 7406 7840 8464 9016 10304 10580 11270 12880 14812 15680 16928 18032 18515 21160 22540 25760 25921 29624 33856 36064 37030 42320 45080 49003 51520 51842 59248 72128 74060 84640 90160 98006 103684 118496 129605 148120 169280 180320 196012 207368 236992 245015 259210 296240 343021 360640 392024 414736 490030 518420 592480 686042 784048 829472 980060 1036840 1127069 1184960 1372084 1568096 1658944 1715105 1960120 2073680 2254138 2401147 2744168 3136192 3430210 3920240 4147360 4508276 4802294 5488336 5635345 6860420 7840480 7889483 8294720 9016552 9604588 10976672 11270690 12005735 13720840 15680960 15778966 18033104 19209176 21953344 22541380 24011470 25922587 27441680 31557932 36066208 38418352 39447415 45082760 48022940 51845174 54883360 55226381 63115864 72132416 76836704 78894830 90165520 96045880 103690348 109766720 110452762 126231728 129612935 153673408 157789660 180331040 181458109 192091760 207380696 220905524 252463456 259225870 276131905 315579320 360662080 362916218 384183520 414761392 441811048 504926912 518451740 552263810 631158640 725832436 768367040 829522784 883622096 907290545 1036903480 1104527620 1262317280 1270206763 1451664872 1659045568 1767244192 1814581090 2073806960 2209055240 2401294009 2524634560 2540413526 2903329744 3534488384 3629162180 4147613920 4418110480 4802588018 5080827052 5806659488 6351033815 7258324360 8295227840 8836220960 9605176036 10161654104 11613318976 12006470045 12702067630 14516648720 16809058063 17672441920 19210352072 20323308208 24012940090 25404135260 29033297440 33618116126 38420704144 40646616416 48025880180 50808270520 55229762207 58066594880 67236232252 76841408288 81293232832 84045290315 96051760360 101616541040 110459524414 117663406441 134472464504 153682816576 168090580630 192103520720 203233082080 220919048828 235326812882 268944929008 276148811035 336181161260 384207041440 386608335449 406466164160 441838097656 470653625764 537889858016 552297622070 588317032205 672362322520 768414082880 773216670898 883676195312 941307251528 1075779716032 1104595244140 1176634064410 1270284530761 1344724645040 1546433341796 1767352390624 1882614503056 1933041677245 2209190488280 2353268128820 2540569061522 2689449290080 2706258348143 3092866683592 3534704781248 3765229006112 3866083354490 4418380976560 4706536257640 5081138123044 5378898580160 5412516696286 6185733367184 6351422653805 7530458012224 7732166708980 8836761953120 8891991715327 9413072515280 10162276246088 10825033392572 12371466734368 12702845307610 13531291740715 15464333417960 17673523906240 17783983430654 18826145030560 20324552492176 21650066785144 24742933468736 25405690615220 27062583481430 30928666835920 35567966861308 37652290061120 40649104984352 43300133570288 44459958576635 50811381230440 54125166962860 61857333671840 62243942007289 71135933722616 81298209968704 86600267140576 88919917153270 101622762460880 108250333925720 123714667343680 124487884014578 142271867445232 173200534281152 177839834306540 203245524921760 216500667851440 248975768029156 284543734890464 311219710036445 355679668613080 406491049843520 433001335702880 497951536058312 569087469780928 622439420072890 711359337226160 866002671405760 995903072116624 1244878840145780 1422718674452320 1991806144233248 2489757680291560 2845437348904640 3983612288466496 4979515360583120 9959030721166240 19918061442332480
• Sum of all divisors σ(n): 57677862631933026
• Sum of proper divisors (its aliquot sum) s(n): 37759801189600546
• 19918061442332480 is an abundant number, because the sum of its proper divisors (37759801189600546) is greater than itself. Its abundance is 17841739747268066

Bases of 19918061442332480

• Binary: 1000110110000110101111100010000111000100111011101000000₂
• Hexadecimal: 0x46C35F10E27740
• Base-36: 5G4D33TNOZK

Squares and roots of 19918061442332480

• 19918061442332480 squared (19918061442332480²) is 396729171620531833500582862950400
• 19918061442332480 cubed (19918061442332480³) is 7902076016303420283361917831060606388750548992000
• The square root of 19918061442332480 is 141131362.3626317867
• The cube root of 19918061442332480 is 271070.5618300269

Scales and comparisons

• 19,918,061,442,332,480 seconds is equal to 633,332,743 years, 13 weeks, 2 days, 12 hours, 21 minutes, 20 seconds.
• To count from 1 to 19,918,061,442,332,480 would take you about one billion, eight hundred ninety-nine million, nine hundred ninety-eight thousand, two hundred twenty-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 19918061442332480 cubic inches would be around 22589.2 feet tall.

Recreational maths with 19918061442332480

• 19918061442332480 backwards is 08423324416081991
• The number of decimal digits it has is: 17
• The sum of 19918061442332480's digits is 65
• More coming soon!