126721966682233121329

Names of 126721966682233121329

• Cardinal: 126721966682233121329 can be written as One hundred twenty-six quintillion, seven hundred twenty-one quadrillion, nine hundred sixty-six trillion, six hundred eighty-two billion, two hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 1.26721966682233121329 × 10²⁰

Factors of 126721966682233121329

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1148

Divisors of 126721966682233121329

• Number of divisors d(n): 135
• Complete list of divisors:
  1 13 17 169 221 241 289 877 2873 3133 3757 4097 11401 14909 40729 48841 53261 58081 69649 148213 193817 211357 253453 692393 755053 769129 905437 987377 2519621 2747641 3294889 3593069 9815689 9998677 11770681 12835901 13075193 13997521 16785409 35719333 42833557 46709897 50937037 61082173 129982801 166866713 169977509 181967773 185360089 218210317 222278281 237957857 607228661 662181481 794068249 865929629 2209707617 2365581049 2409681157 2836734121 2889617653 3093452141 3151121513 3373402561 4045283569 8608359253 10322887237 11257085177 12275825917 14720803693 31325855041 37565029489 40214877833 40964579669 43854233293 44671781449 52588686397 53569065721 57347843537 146342107301 159585736921 191370448009 208689040589 532539535697 570105032809 580733158837 683652923161 696397854373 745521965981 759420284633 974913340129 2074614579973 2487815824117 2712957527657 2958474045997 3547713690013 7549531064881 9053172106849 9691785557753 9872463700229 10765899329209 12673873421677 12910144838761 35268447859541 38460162597961 46120277970169 50294058781949 128342028102977 139956691279717 164760354481801 167831882903893 183020288596553 499982113773493 599563613612197 653822764165337 854998999293133 1819436986636321 2181814477750609 2379263751755189 2594581738339369 3111344906141401 8499695934149381 11114986990810729 30930428772817457 33729562598411797 40447483779838213 44107889551769273 144494830880539477 438484313779353361 525817289137896769 573402564173000549 749834122380077641 7454233334249007137 9747843590941009333 126721966682233121329
• Sum of all divisors σ(n): 146540648677109409135
• Sum of proper divisors (its aliquot sum) s(n): 19818681994876287806
• 126721966682233121329 is a deficient number, because the sum of its proper divisors (19818681994876287806) is less than itself. Its deficiency is 106903284687356833523

Bases of 126721966682233121329

• Binary: 1101101111010011110110111010100101110110101011001000010101000110001₂
• Hexadecimal: 0x6DE9EDD4BB5642A31
• Base-36: QQRV84UTOAP81

Squares and roots of 126721966682233121329

• 126721966682233121329 squared (126721966682233121329²) is 16058456839813001275696857466310034726241
• 126721966682233121329 cubed (126721966682233121329³) is 2034959232622861727569467015146712304874644761123779453094289
• 126721966682233121329 is a perfect square number. Its square root is 11257085177
• The cube root of 126721966682233121329 is 5022854.9270487825

Scales and comparisons

• 126,721,966,682,233,121,329 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 126,721,966,682,233,121,329 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 126721966682233121329 cubic inches would be around 418571.2 feet tall.

Recreational maths with 126721966682233121329

• 126721966682233121329 backwards is 923121332286669127621
• The number of decimal digits it has is: 21
• The sum of 126721966682233121329's digits is 82
• More coming soon!