16391388067112990

Names of 16391388067112990

• Cardinal: 16391388067112990 can be written as Sixteen quadrillion, three hundred ninety-one trillion, three hundred eighty-eight billion, sixty-seven million, one hundred twelve thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.639138806711299 × 10¹⁶

Factors of 16391388067112990

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3772

Divisors of 16391388067112990

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 5 10 17 19 29 34 38 58 85 95 145 167 170 190 290 323 334 493 551 646 677 727 835 986 1102 1354 1454 1615 1670 2129 2465 2755 2839 3173 3230 3385 3635 4258 4843 4930 5510 5678 6346 6770 7270 9367 9686 10645 11509 12359 12863 13813 14195 15865 18734 19633 21083 21290 23018 24215 24718 25726 27626 28390 31730 36193 39266 40451 42166 46835 48430 53941 57545 61741 61795 64315 69065 72386 80902 82331 92017 93670 98165 105415 107882 113059 115090 121409 123482 123590 128630 138130 164662 180965 184034 196330 202255 210830 218671 226118 234821 242818 269705 308705 333761 355543 358411 361930 373027 400577 404510 411655 437342 460085 469642 492179 539410 565295 607045 617410 667522 687667 711086 716822 746054 801154 823310 920170 984358 1049597 1093355 1130590 1173079 1174105 1214090 1375334 1441333 1547783 1564289 1668805 1777715 1792055 1865135 1922003 2002885 2063953 2099194 2148121 2186710 2306771 2346158 2348210 2460895 2882666 3095566 3128578 3278711 3337610 3438335 3520861 3555430 3584110 3730270 3844006 4005770 4127906 4296242 4613542 4921790 5247985 5865395 6044231 6341459 6557422 6755317 6809809 6876670 7041722 7206665 7738915 7821445 8367043 9351401 9610015 10310747 10319765 10495970 10740605 11533855 11730790 12088462 12682918 13510634 13619618 14273191 14413330 15477830 15642890 16393555 16734086 17604305 18702802 19220030 19942343 20621494 20639530 21481210 23067710 24502661 26312311 27385327 28546382 29407877 30221155 31707295 32787110 33776585 34049045 35208610 36518057 39215107 39884686 41798657 41835215 44885707 46757005 49005322 51553735 52624622 54770654 55738087 58815754 59854637 60442310 62295509 63414590 66896359 67553170 68098090 71365955 73036114 78430214 82193893 83597314 83670430 89771414 93514010 99711715 103107470 111476174 114840389 119709274 122513305 124591018 131561555 133792718 136926635 142731910 147039385 158973817 164387786 175282699 182590285 195904193 196075535 199423430 208993285 224428535 229680778 240702611 242644247 245026610 258479761 263123110 271190629 273853270 278690435 294078770 299273185 311477545 317947634 334481795 350565398 365180570 391808386 392151070 410969465 417986570 448857070 465550559 481405222 485288494 499933909 516959522 542381258 557380870 574201945 598546370 622955090 668963590 710577169 763057019 794174483 794869085 821938930 852828433 876413495 931101118 979520965 999867818 1047849091 1059023653 1137238103 1148403890 1203513055 1213221235 1292398805 1355953145 1397296181 1421154338 1526114038 1561683967 1588348966 1589738170 1705656866 1752826990 1959041930 2095698182 2118047306 2274476206 2327752795 2383622897 2407026110 2426442470 2499669545 2584797610 2711906290 2794592362 3123367934 3330371281 3552885845 3815285095 3970872415 4091944387 4264142165 4394155937 4573349609 4610240693 4655505590 4767245794 4911115459 4999339090 5239245455 5295118265 5686190515 6660742562 6980375719 6986480905 7105771690 7495913069 7630570190 7808419835 7941744830 8183888774 8528284330 8788311874 9146699218 9220481386 9822230918 10478490910 10590236530 11372381030 11918114485 13500966211 13960751438 13972961810 14498083361 14991826138 15616839670 16651856405 17813434547 19909132729 20459721935 21970779685 22866748045 23051203465 23836228970 24555577295 26548627439 27001932422 28996166722 30387623639 33303712810 34901878595 35626869094 37479565345 39818265458 40521589249 40919443870 43941559370 45288835043 45733496090 46102406930 49111154590 53097254878 60775247278 67504831055 69803757190 72490416805 74959130690 77746943353 81043178498 83488962803 89067172735 90577670086 99545663645 118666387223 127430522173 132627138661 132743137195 135009662110 142422348311 144980833610 151938118195 155493886706 166977925606 174990798197 178134345470 199091327290 202607946245 226444175215 237332774446 254861044346 265254277322 265486274390 284844696622 303876236390 338455256393 349981596394 388734716765 405215892490 417444814015 452888350430 516589601863 577364849141 593331936115 637152610865 663135693305 676910512786 712111741555 769910195731 777469433530 834889628030 874953990985 1033179203726 1154729698282 1186663872230 1274305221730 1326271386610 1424223483110 1539820391462 1692276281965 1749907981970 2254661357237 2421179921287 2582948009315 2886824245705 2974843569349 3324825165743 3384552563930 3849550978655 4509322714474 4842359842574 5074733147713 5165896018630 5773648491410 5949687138698 6649650331486 7699101957310 9815202435397 10149466295426 11273306786185 12105899606435 14874217846745 16624125828715 19630404870794 22546613572370 24211799212870 25373665738565 29748435693490 33248251657430 49076012176985 50747331477130 56522027817631 86270463511121 96419929806547 98152024353970 113044055635262 172540927022242 192839859613094 282610139088155 431352317555605 482099649032735 565220278176310 862704635111210 964199298065470 1639138806711299 3278277613422598 8195694033556495 16391388067112990
• Sum of all divisors σ(n): 34335724760064000
• Sum of proper divisors (its aliquot sum) s(n): 17944336692951010
• 16391388067112990 is an abundant number, because the sum of its proper divisors (17944336692951010) is greater than itself. Its abundance is 1552948625838020

Bases of 16391388067112990

• Binary: 111010001110111110000101101111000111011010100000011110₂
• Hexadecimal: 0x3A3BE16F1DA81E
• Base-36: 4HE9FQ226N2

Squares and roots of 16391388067112990

• 16391388067112990 squared (16391388067112990²) is 268677602766694122364393426740100
• 16391388067112990 cubed (16391388067112990³) is 4403998851890514104699365009646866663674063899000
• The square root of 16391388067112990 is 128028856.3844611949
• The cube root of 16391388067112990 is 254022.3390933365

Scales and comparisons

• 16,391,388,067,112,990 seconds is equal to 521,195,438 years, 33 weeks, 2 days, 15 hours, 49 minutes, 50 seconds.
• To count from 1 to 16,391,388,067,112,990 would take you about one billion, five hundred sixty-three million, five hundred eighty-six thousand, three hundred fifteen 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 16391388067112990 cubic inches would be around 21168.5 feet tall.

Recreational maths with 16391388067112990

• 16391388067112990 backwards is 09921176088319361
• The number of decimal digits it has is: 17
• The sum of 16391388067112990's digits is 74
• More coming soon!