1388166436088198998

Names of 1388166436088198998

• Cardinal: 1388166436088198998 can be written as One quintillion, three hundred eighty-eight quadrillion, one hundred sixty-six trillion, four hundred thirty-six billion, eighty-eight million, one hundred ninety-eight thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 1.388166436088198998 × 10¹⁸

Factors of 1388166436088198998

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 302

Divisors of 1388166436088198998

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 7 11 14 22 49 77 98 109 121 154 173 218 242 346 539 763 847 1078 1199 1211 1331 1526 1694 1903 2398 2422 2662 3806 5341 5929 8393 8477 9317 10682 11858 11881 13189 13321 16786 16954 18634 18857 20933 23762 26378 26642 29929 37714 41866 58751 59858 65219 83167 92323 93247 117502 130438 130691 131999 145079 146531 166334 184646 186494 207427 209503 230263 261382 263998 290158 293062 329219 414854 419006 460526 582169 646261 658438 914837 923993 1015553 1025717 1164338 1292522 1437601 1451989 1466521 1611841 1829674 1847986 2031106 2051434 2055413 2281697 2304533 2875202 2903978 2933042 3223682 3262261 3621409 4110826 4563394 4609066 5177717 6403859 6524522 7108871 7242818 10063207 10163923 10355434 11282887 12807718 14217742 14387891 15813611 15971879 16131731 20126414 20327846 22565774 22609543 22835827 25098667 25349863 28775782 31627222 31943758 32263462 35884871 36244019 39835499 45219086 45671654 50197334 50699726 56954887 70442449 71769742 72488038 79670998 100715237 110695277 111803153 113909774 140884898 158266801 159850789 175690669 177449041 201430474 221390554 223606306 248704973 251194097 253708133 278848493 316533602 319701578 351381338 354898082 355586449 394733581 398684209 497409946 502388194 507416266 557696986 564371153 626503757 711172898 774866939 789467162 797368418 895745041 1107867607 1128742306 1229834683 1253007514 1549733878 1740934811 1758358679 1791490082 1951939451 2215735214 2459669366 2489105143 2735754703 2763135067 2790789463 3481869622 3516717358 3903878902 3911450939 3950598071 4342069391 4385526299 4978210286 5471509406 5526270134 5581578926 6208082683 6270215287 6891541327 7822901878 7901196142 8684138782 8771052598 9853195451 12186543677 12416165366 12540430574 13783082654 17423736001 19150282921 19341945469 19706390902 24373087354 27380156573 27654186497 30394485737 30698684093 34847472002 38300565842 38683890938 43025960329 43456578781 43891507009 48240789289 54760313146 55308372994 60788971474 61397368186 61516455677 68288909513 68972368157 86051920658 86913157562 87783014018 96481578578 97636209469 108385149961 123032911354 134051980447 136577819026 137944736314 191661096011 195272418938 212761400159 216770299922 268103960894 301181722303 304196051467 337685525023 383322192022 425522800318 430615189739 473285563619 478022366591 482806577099 602363444606 608392102934 675371050046 676681012447 683453466283 751178004643 758696049727 861230379478 946571127238 956044733182 965613154198 1073998304159 1192236649571 1353362024894 1366906932566 1502356009286 1517392099454 2108272056121 2147996608318 2384473299142 3014306328173 3312998945333 3346156566137 4216544112242 4736767087129 4784174263981 5258246032501 5310872348089 6028612656346 6625997890666 6692313132274 7443491136917 7517988129113 8345656546997 9473534174258 9568348527962 10516492065002 10621744696178 10642346832121 11813981345749 14886982273834 15035976258226 16691313093994 21284693664242 23190992617331 23627962691498 33157369609903 36807722227507 46381985234662 52104437958419 52625916903791 58419595828979 66314739219806 73615444455014 74496427824847 81878402506087 82697869420243 104208875916838 105251833807582 116839191657958 117065815153331 129953794803239 148992855649694 163756805012174 165395738840486 234131630306662 259907589606478 364731065708933 521474994773929 573148817542609 578885085941701 729462131417866 819460706073317 909676563622673 1042949989547858 1146297635085218 1157770171883402 1287723966686641 1638921412146634 1819353127245346 2575447933373282 4012041722798263 5736224942513219 6367735945358711 8024083445596526 9014067766806487 11472449885026438 12735471890717422 14164963633553051 18028135533612974 28329927267106102 63098474367645409 99154745434871357 126196948735290818 198309490869742714 694083218044099499 1388166436088198998
• Sum of all divisors σ(n): 2704547783122900344
• Sum of proper divisors (its aliquot sum) s(n): 1316381347034701346
• 1388166436088198998 is a deficient number, because the sum of its proper divisors (1316381347034701346) is less than itself. Its deficiency is 71785089053497652

Bases of 1388166436088198998

• Binary: 1001101000011110000100000010011010000001010000011011101010110₂
• Hexadecimal: 0x1343C204D0283756
• Base-36: AJOFXKZFNOLY

Squares and roots of 1388166436088198998

• 1388166436088198998 squared (1388166436088198998²) is 1927006054281811873432641319248204004
• 1388166436088198998 cubed (1388166436088198998³) is 2675005126692765331093062203068379336484699450452387992
• The square root of 1388166436088198998 is 1178204751.3434152665
• The cube root of 1388166436088198998 is 1115528.0964340789

Scales and comparisons

• 1,388,166,436,088,198,998 seconds is equal to 44,139,398,786 years, 46 weeks, 2 days, 5 hours, 29 minutes, 58 seconds.
• To count from 1 to 1,388,166,436,088,198,998 would take you about one hundred fifty-four billion, four hundred eighty-seven million, eight hundred ninety-five thousand, seven hundred fifty-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 1388166436088198998 cubic inches would be around 92960.7 feet tall.

Recreational maths with 1388166436088198998

• 1388166436088198998 backwards is 8998918806346618831
• The number of decimal digits it has is: 19
• The sum of 1388166436088198998's digits is 106
• More coming soon!