168942796921920

Names of 168942796921920

• Cardinal: 168942796921920 can be written as One hundred sixty-eight trillion, nine hundred forty-two billion, seven hundred ninety-six million, nine hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.6894279692192 × 10¹⁴

Factors of 168942796921920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 106

Divisors of 168942796921920

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 89 96 98 105 112 120 140 147 160 168 178 192 196 210 224 240 245 267 280 294 320 336 343 356 392 420 445 448 480 490 534 560 588 623 672 686 712 735 784 840 890 960 980 1029 1068 1120 1176 1246 1335 1344 1372 1424 1470 1568 1680 1715 1780 1869 1960 2058 2136 2240 2352 2401 2492 2670 2744 2848 2940 3115 3136 3360 3430 3560 3738 3920 4116 4272 4361 4704 4802 4984 5145 5340 5488 5696 5880 6230 6720 6860 7120 7203 7476 7840 8232 8544 8722 9345 9408 9604 9968 10290 10680 10976 11760 12005 12460 13083 13720 14240 14406 14952 15680 16464 16807 17088 17444 18690 19208 19936 20580 21360 21805 21952 23520 24010 24920 26166 27440 28480 28812 29904 30527 32928 33614 34888 36015 37380 38416 39872 41160 42720 43610 47040 48020 49840 50421 52332 54880 57624 59808 61054 65415 65856 67228 69776 72030 74760 76832 82320 84035 85440 87220 91581 96040 99680 100842 104664 109760 115248 117649 119616 122108 130830 134456 139552 144060 149520 152635 153664 164640 168070 174440 183162 192080 199360 201684 209328 213689 230496 235298 244216 252105 261660 268912 279104 288120 299040 305270 329280 336140 348880 352947 366324 384160 403368 418656 427378 457905 460992 470596 488432 504210 523320 537824 576240 588245 598080 610540 641067 672280 697760 705894 732648 768320 806736 823543 837312 854756 915810 941192 976864 1008420 1046640 1068445 1075648 1152480 1176490 1221080 1282134 1344560 1395520 1411788 1465296 1495823 1613472 1647086 1709512 1764735 1831620 1882384 1953728 2016840 2093280 2136890 2304960 2352980 2442160 2470629 2564268 2689120 2823576 2930592 2991646 3205335 3226944 3294172 3419024 3529470 3663240 3764768 4033680 4117715 4186560 4273780 4487469 4705960 4884320 4941258 5128536 5378240 5647152 5764801 5861184 5983292 6410670 6588344 6838048 7058940 7326480 7479115 7529536 8067360 8235430 8547560 8974938 9411920 9768640 9882516 10257072 10470761 11294304 11529602 11966584 12353145 12821340 13176688 13676096 14117880 14652960 14958230 16134720 16470860 17095120 17294403 17949876 18823840 19765032 20514144 20941522 22437345 22588608 23059204 23933168 24706290 25642680 26353376 28235760 28824005 29305920 29916460 31412283 32941720 34190240 34588806 35899752 37647680 39530064 40353607 41028288 41883044 44874690 46118408 47866336 49412580 51285360 52353805 52706752 56471520 57648010 59832920 62824566 65883440 68380480 69177612 71799504 73295327 79060128 80707214 83766088 86472015 89749380 92236816 95732672 98825160 102570720 104707610 112943040 115296020 119665840 121060821 125649132 131766880 138355224 143599008 146590654 157061415 158120256 161414428 167532176 172944030 179498760 184473632 197650320 201768035 205141440 209415220 219885981 230592040 239331680 242121642 251298264 263533760 276710448 282475249 287198016 293181308 314122830 322828856 335064352 345888060 358997520 366476635 368947264 395300640 403536070 418830440 439771962 461184080 478663360 484243284 502596528 513067289 553420896 564950498 586362616 605304105 628245660 645657712 670128704 691776120 717995040 732953270 790601280 807072140 837660880 847425747 879543924 922368160 968486568 1005193056 1026134578 1099429905 1106841792 1129900996 1172725232 1210608210 1256491320 1291315424 1383552240 1412376245 1435990080 1465906540 1539201867 1614144280 1675321760 1694851494 1759087848 1844736320 1936973136 1977326743 2010386112 2052269156 2198859810 2259801992 2345450464 2421216420 2512982640 2565336445 2582630848 2767104480 2824752490 2931813080 3078403734 3228288560 3350643520 3389702988 3518175696 3591471023 3873946272 3954653486 4104538312 4237128735 4397719620 4519603984 4690900928 4842432840 5025965280 5130672890 5534208960 5649504980 5863626160 5931980229 6156807468 6456577120 6779405976 7036351392 7182942046 7696009335 7747892544 7909306972 8209076624 8474257470 8795439240 9039207968 9684865680 9886633715 10051930560 10261345780 10774413069 11299009960 11727252320 11863960458 12313614936 12913154240 13558811952 14072702784 14365884092 15392018670 15818613944 16418153248 16948514940 17590878480 17957355115 18078415936 19369731360 19773267430 20522691560 21548826138 22598019920 23454504640 23727920916 24627229872 25140297161 27117623904 28731768184 29659901145 30784037340 31637227888 32836306496 33897029880 35181756960 35914710230 38739462720 39546534860 41045383120 43097652276 45196039840 47455841832 49254459744 50280594322 53872065345 54235247808 57463536368 59319802290 61568074680 63274455776 67794059760 70363513920 71829420460 75420891483 79093069720 82090766240 86195304552 90392079680 94911683664 98508919488 100561188644 107744130690 114927072736 118639604580 123136149360 125701485805 126548911552 135588119520 143658840920 150841782966 158186139440 164181532480 172390609104 175982080127 189823367328 201122377288 215488261380 229854145472 237279209160 246272298720 251402971610 271176239040 287317681840 301683565932 316372278880 344781218208 351964160254 377104457415 379646734656 402244754576 430976522760 474558418320 492544597440 502805943220 527946240381 574635363680 603367131864 632744557760 689562436416 703928320508 754208914830 804489509152 861953045520 879910400635 949116836640 1005611886440 1055892480762 1149270727360 1206734263728 1407856641016 1508417829660 1608979018304 1723906091040 1759820801270 1898233673280 2011223772880 2111784961524 2413468527456 2639731201905 2815713282032 3016835659320 3447812182080 3519641602540 4022447545760 4223569923048 4826937054912 5279462403810 5631426564064 6033671318640 7039283205080 8044895091520 8447139846096 10558924807620 11262853128128 12067342637280 14078566410160 16894279692192 21117849615240 24134685274560 28157132820320 33788559384384 42235699230480 56314265640640 84471398460960 168942796921920
• Sum of all divisors σ(n): 632823650784000
• Sum of proper divisors (its aliquot sum) s(n): 463880853862080
• 168942796921920 is an abundant number, because the sum of its proper divisors (463880853862080) is greater than itself. Its abundance is 294938056940160

Bases of 168942796921920

• Binary: 100110011010011100001111011001011101110001000000₂
• Hexadecimal: 0x99A70F65DC40
• Base-36: 1NVV8ZBADC

Squares and roots of 168942796921920

• 168942796921920 squared (168942796921920²) is 28541668631801101826576486400
• 168942796921920 cubed (168942796921920³) is 4821909327475107803492610516229368741888000
• The square root of 168942796921920 is 12997799.6954069115
• The cube root of 168942796921920 is 55281.5095050939

Scales and comparisons

• 168,942,796,921,920 seconds is equal to 5,371,858 years, 19 weeks, 20 hours, 32 minutes.
• To count from 1 to 168,942,796,921,920 would take you about thirteen million, four hundred twenty-nine thousand, six hundred forty-five 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 168942796921920 cubic inches would be around 4606.8 feet tall.

Recreational maths with 168942796921920

• 168942796921920 backwards is 029129697249861
• The number of decimal digits it has is: 15
• The sum of 168942796921920's digits is 75
• More coming soon!