16388261380994013

Names of 16388261380994013

• Cardinal: 16388261380994013 can be written as Sixteen quadrillion, three hundred eighty-eight trillion, two hundred sixty-one billion, three hundred eighty million, nine hundred ninety-four thousand and thirteen.

Scientific notation

• Scientific notation: 1.6388261380994013 × 10¹⁶

Factors of 16388261380994013

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3345

Divisors of 16388261380994013

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 17 21 27 49 51 63 67 81 119 147 153 189 201 343 357 441 459 469 567 603 833 1029 1071 1139 1323 1377 1407 1809 2401 2499 3087 3213 3251 3283 3417 3969 4221 5427 5831 7203 7497 7973 9261 9639 9753 9849 10251 12663 16807 17493 21609 22491 22757 22981 23919 27783 29259 29547 30753 37989 40817 50421 52479 55267 55811 64827 67473 68271 68943 71757 87777 88641 92259 122451 151263 157437 159299 160867 165801 167433 194481 204813 206829 215271 217817 263331 265923 285719 367353 386869 390677 453789 472311 477897 482601 497403 502299 614439 620487 645813 653451 857157 1102059 1115093 1126069 1160607 1172031 1361367 1433691 1447803 1492209 1506897 1524719 1843317 1861461 1960353 2571471 2708083 2734739 3306177 3345279 3378207 3481821 3516093 3702889 4301073 4343409 4476627 4520691 4574157 5881059 7714413 7805651 8124249 8204217 10035837 10134621 10445463 10548279 10569001 10673033 11108667 12903219 13030227 13722471 17643177 18956581 19143173 23143239 23416953 24372747 24612651 25920223 30107511 30403863 31336389 31644837 31707003 32019099 33326001 41167413 54639557 56869743 57429519 70250859 73118241 73837953 73983007 74711231 77760669 90322533 91211589 95121009 96057297 99978003 123502239 132696067 163918671 170609229 172288557 179673017 181441561 210752577 219354723 221513859 221949021 224133693 233282007 285363027 288171891 299934009 398088201 491756013 511827687 516865671 517881049 522978617 539019051 544324683 632257731 665847063 672401079 699846021 708123067 856089081 864515673 928872469 1194264603 1257711119 1270090927 1475268039 1535483061 1550597013 1553643147 1568935851 1617057153 1632974049 1997541189 2017203237 2099538063 2124369201 2786617407 3582793809 3625167343 3660850319 3773133357 3810272781 4425804117 4660929441 4706807553 4851171459 4898922147 4956861469 5992623567 6051609711 6373107603 8359852221 8803977833 8890636489 10748381427 10875502029 10982550957 11319400071 11430818343 12038092139 13982788323 14120422659 14553514377 14696766441 14870584407 19119322809 25079556663 25376171401 26411933499 26671909467 32626506087 32947652871 33958200213 34292455029 34698030283 36114276417 41948364969 42361267977 44611753221 57357968427 61627844831 62234455423 75238669989 76128514203 79235800497 80015728401 84266644973 97879518261 98842958613 101874600639 102877365087 104094090849 108342829251 133835259663 177633199807 184883534493 186703366269 228385542609 237707401491 240047185203 242886211981 252799934919 293638554783 296528875839 312282272547 325028487753 401505778989 431394913817 532899599421 554650603479 560110098807 589866514811 685156627827 713122204473 720141555609 728658635943 758399804757 936846817641 975085463259 1294184741451 1598698798263 1663951810437 1680330296421 1700203483867 1769599544433 2055469883481 2185975907829 2275199414271 2810540452923 3019764396719 3882554224353 4129065603677 4796096394789 4991855431311 5040990889263 5100610451601 5308798633299 6557927723487 6825598242813 9059293190157 11647662673059 11901424387069 12387196811031 14388289184367 15301831354803 15926395899897 19673783170461 27177879570471 28903459225739 34942988019177 35704273161207 37161590433093 45905494064409 47779187699691 81533638711413 86710377677217 107112819483621 111484771299279 137716482193227 202324214580173 244600916134239 260131133031651 321338458450863 334454313897837 606972643740519 780393399094953 964015375352589 1820917931221557 2341180197284859 5462753793664671 16388261380994013
• Sum of all divisors σ(n): 30702068326581696
• Sum of proper divisors (its aliquot sum) s(n): 14313806945587683
• 16388261380994013 is a deficient number, because the sum of its proper divisors (14313806945587683) is less than itself. Its deficiency is 2074454435406330

Bases of 16388261380994013

• Binary: 111010001110010000100101110010000110011011001111011101₂
• Hexadecimal: 0x3A39097219B3DD
• Base-36: 4HD5JCDVGT9

Squares and roots of 16388261380994013

• 16388261380994013 squared (16388261380994013²) is 268575111091779794119223941844169
• 16388261380994013 cubed (16388261380994013³) is 4401479121001591587330102150187992948997567960197
• The square root of 16388261380994013 is 128016644.9372659235
• The cube root of 16388261380994013 is 254006.1863301689

Scales and comparisons

• 16,388,261,380,994,013 seconds is equal to 521,096,019 years, 36 weeks, 21 hours, 53 minutes, 33 seconds.
• To count from 1 to 16,388,261,380,994,013 would take you about one billion, five hundred sixty-three million, two hundred eighty-eight thousand and 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 16388261380994013 cubic inches would be around 21167.2 feet tall.

Recreational maths with 16388261380994013

• 16388261380994013 backwards is 31049908316288361
• The number of decimal digits it has is: 17
• The sum of 16388261380994013's digits is 72
• More coming soon!