168639735693312

Names of 168639735693312

• Cardinal: 168639735693312 can be written as One hundred sixty-eight trillion, six hundred thirty-nine billion, seven hundred thirty-five million, six hundred ninety-three thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.68639735693312 × 10¹⁴

Factors of 168639735693312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 371

Divisors of 168639735693312

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 256 288 312 353 384 416 468 512 576 624 706 768 832 936 1024 1059 1152 1248 1412 1536 1664 1872 2048 2118 2304 2496 2824 3072 3177 3328 3744 4096 4236 4589 4608 4992 5648 6144 6354 6656 7488 8192 8472 9178 9216 9984 11296 12288 12708 13312 13767 14976 16384 16944 18356 18432 19968 22592 24576 25416 26624 27534 29952 32768 33888 36712 36864 39936 41301 45184 49152 50832 53248 55068 59904 67776 73424 73728 79872 82602 90368 98304 101664 106496 110136 119808 124609 135552 146848 147456 159744 165204 180736 203328 212992 220272 239616 249218 271104 293696 294912 319488 330408 361472 373827 406656 425984 440544 479232 498436 542208 587392 638976 660816 722944 747654 813312 881088 958464 996872 1084416 1121481 1174784 1277952 1321632 1445888 1495308 1619917 1626624 1762176 1916928 1993744 2168832 2242962 2349568 2643264 2891776 2990616 3239834 3253248 3524352 3833856 3987488 4337664 4485924 4699136 4859751 5286528 5783552 5981232 6479668 6506496 7048704 7974976 8675328 8971848 9398272 9719502 10573056 11567104 11962464 12959336 13012992 14097408 14579253 15949952 17350656 17943696 18796544 19439004 21146112 23924928 25918672 26025984 28194816 29158506 31899904 34701312 35887392 37593088 38878008 42292224 43986977 47849856 51837344 52051968 56389632 58317012 63799808 71774784 75186176 77756016 84584448 87973954 95699712 103674688 104103936 112779264 116634024 127599616 131960931 143549568 150372352 155512032 169168896 175947908 191399424 207349376 225558528 233268048 255199232 263921862 287099136 311024064 338337792 351895816 382798848 395882793 414698752 451117056 466536096 510398464 527843724 571830701 574198272 622048128 676675584 703791632 765597696 791765586 829397504 933072192 1020796928 1055687448 1143661402 1148396544 1244096256 1353351168 1407583264 1531195392 1583531172 1658795008 1715492103 1866144384 2041593856 2111374896 2287322804 2296793088 2488192512 2815166528 3062390784 3167062344 3317590016 3430984206 3732288768 4083187712 4222749792 4574645608 4593586176 4976385024 5146476309 5630333056 6124781568 6334124688 6635180032 6861968412 7464577536 8445499584 9149291216 9187172352 9952770048 10292952618 11260666112 12249563136 12668249376 13270360064 13723936824 14929155072 16890999168 18298582432 18374344704 19905540096 20585905236 22521332224 25336498752 26540720128 27447873648 29858310144 33781998336 36597164864 36748689408 39811080192 41171810472 45042664448 50672997504 53081440256 54895747296 59716620288 67563996672 73194329728 79622160384 82343620944 90085328896 101345995008 109791494592 119433240576 135127993344 146388659456 159244320768 164687241888 180170657792 202691990016 219582989184 238866481152 270255986688 292777318912 329374483776 360341315584 405383980032 439165978368 477732962304 540511973376 585554637824 658748967552 720682631168 810767960064 878331956736 1081023946752 1171109275648 1317497935104 1441365262336 1621535920128 1756663913472 2162047893504 2342218551296 2634995870208 3243071840256 3513327826944 4324095787008 4684437102592 5269991740416 6486143680512 7026655653888 9368874205184 10539983480832 12972287361024 14053311307776 18737748410368 21079966961664 28106622615552 42159933923328 56213245231104 84319867846656 168639735693312
• Sum of all divisors σ(n): 526139429797800
• Sum of proper divisors (its aliquot sum) s(n): 357499694104488
• 168639735693312 is an abundant number, because the sum of its proper divisors (357499694104488) is greater than itself. Its abundance is 188859958411176

Bases of 168639735693312

• Binary: 100110010110000001111111100010101000000000000000₂
• Hexadecimal: 0x99607F8A8000
• Base-36: 1NS00WHDS0

Squares and roots of 168639735693312

• 168639735693312 squared (168639735693312²) is 28439360454710129385321529344
• 168639735693312 cubed (168639735693312³) is 4796006230369145596932324822762923992547328
• The square root of 168639735693312 is 12986136.2881078681
• The cube root of 168639735693312 is 55248.4337925629

Scales and comparisons

• 168,639,735,693,312 seconds is equal to 5,362,221 years, 49 weeks, 5 days, 17 hours, 55 minutes, 12 seconds.
• To count from 1 to 168,639,735,693,312 would take you about thirteen million, four hundred five thousand, five 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 168639735693312 cubic inches would be around 4604 feet tall.

Recreational maths with 168639735693312

• 168639735693312 backwards is 213396537936861
• 168639735693312 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 168639735693312's digits is 72
• More coming soon!