168121084520844

Names of 168121084520844

• Cardinal: 168121084520844 can be written as One hundred sixty-eight trillion, one hundred twenty-one billion, eighty-four million, five hundred twenty thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.68121084520844 × 10¹⁴

Factors of 168121084520844

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11967

Divisors of 168121084520844

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 19 21 26 28 36 38 39 42 52 57 63 76 78 84 91 114 117 126 133 156 171 182 228 234 247 252 266 273 342 361 364 399 468 494 532 546 684 722 741 798 819 988 1083 1092 1197 1444 1482 1596 1638 1729 2166 2223 2394 2527 2964 3249 3276 3458 4332 4446 4693 4788 5054 5187 6498 6916 7581 8892 9386 10108 10374 11923 12996 14079 15162 15561 18772 20748 22743 23846 28158 30324 31122 32851 35769 42237 45486 47692 56316 62244 65702 71538 83461 84474 90972 98553 107307 131404 143076 154999 166922 168948 197106 214614 226537 250383 295659 309998 333844 394212 429228 453074 464997 500766 591318 619996 679611 751149 906148 929994 1001532 1084993 1182636 1359222 1394991 1502298 1585759 1859988 2038833 2169986 2718444 2789982 2944981 3004596 3171518 3254979 4077666 4304203 4339972 4757277 5579964 5889962 6343036 6509958 8155332 8608406 8834943 9514554 9764937 11779924 12912609 13019916 14271831 17216812 17669886 19029108 19529874 20614867 25825218 26504829 28543662 30129421 35339772 38737827 39059748 41229734 51650436 53009658 55954639 57087324 60258842 61844601 77475654 82459468 90388263 106019316 111909278 120517684 123689202 142157929 154951308 167863917 180776526 185533803 223818556 247378404 271164789 284315858 335727834 361553052 371067606 391682473 426473787 503591751 542329578 568631716 671455668 742135212 783364946 852947574 995105503 1007183502 1084659156 1175047419 1279421361 1566729892 1705895148 1848053077 1990211006 2014367004 2350094838 2558842722 2701000651 2985316509 3525142257 3696106154 3980422012 4700189676 5117685444 5402001302 5544159231 5970633018 7050284514 7392212308 8103001953 8955949527 10804002604 11088318462 11941266036 12936371539 14100569028 16206003906 16632477693 17911899054 18907004557 22176636924 24309005859 25872743078 32412007812 33264955386 35113008463 35823798108 37814009114 38809114617 48618011718 51319012369 51745486156 56721013671 66529910772 70226016926 75628018228 77618229234 97236023436 102638024738 105339025389 113442027342 116427343851 140452033852 153957037107 155236458468 170163041013 205276049476 210678050778 226884054684 232854687702 245791059241 307914074214 316017076167 340326082026 359233086583 421356101556 461871111321 465709375404 491582118482 615828148428 632034152334 667147160797 680652164052 718466173166 737373177723 923742222642 983164236964 1077699259749 1264068304668 1334294321594 1436932346332 1474746355446 1847484445284 2001441482391 2155398519498 2212119533169 2668588643188 2949492710892 3233097779247 4002882964782 4310797038996 4424239066338 4670030125579 6004324447173 6466195558494 8005765929564 8848478132676 9340060251158 12008648894346 12932391116988 14010090376737 18680120502316 24017297788692 28020180753474 42030271130211 56040361506948 84060542260422 168121084520844
• Sum of all divisors σ(n): 552067149016656
• Sum of proper divisors (its aliquot sum) s(n): 383946064495812
• 168121084520844 is an abundant number, because the sum of its proper divisors (383946064495812) is greater than itself. Its abundance is 215824979974968

Bases of 168121084520844

• Binary: 100110001110011110111101100001011010100110001100₂
• Hexadecimal: 0x98E7BD85A98C
• Base-36: 1NLDRCYRV0

Squares and roots of 168121084520844

• 168121084520844 squared (168121084520844²) is 28264699060464772021070472336
• 168121084520844 cubed (168121084520844³) is 4751891859700617933443952368062761317371584
• The square root of 168121084520844 is 12966151.4922834369
• The cube root of 168121084520844 is 55191.7368127971

Scales and comparisons

• 168,121,084,520,844 seconds is equal to 5,345,730 years, 23 weeks, 4 days, 15 hours, 47 minutes, 24 seconds.
• To count from 1 to 168,121,084,520,844 would take you about thirteen million, three hundred sixty-four thousand, three hundred twenty-six 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 168121084520844 cubic inches would be around 4599.3 feet tall.

Recreational maths with 168121084520844

• 168121084520844 backwards is 448025480121861
• The number of decimal digits it has is: 15
• The sum of 168121084520844's digits is 54
• More coming soon!