121813956328864293

Names of 121813956328864293

• Cardinal: 121813956328864293 can be written as One hundred twenty-one quadrillion, eight hundred thirteen trillion, nine hundred fifty-six billion, three hundred twenty-eight million, eight hundred sixty-four thousand, two hundred ninety-three.

Scientific notation

• Scientific notation: 1.21813956328864293 × 10¹⁷

Factors of 121813956328864293

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 83

Divisors of 121813956328864293

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 13 27 39 67 81 117 169 201 243 351 507 603 871 1053 1521 1809 2197 2613 3159 4489 4563 5427 6591 7839 11323 13467 13689 16281 19773 23517 28561 33969 40401 41067 58357 59319 70551 85683 101907 121203 147199 175071 177957 211653 257049 300763 305721 363609 371293 441597 525213 533871 758641 771147 902289 917163 1090827 1113879 1324791 1575639 1913587 2275923 2313441 2706867 2751489 3341637 3909919 3974373 4726917 5740761 6827769 6940323 8120601 9862333 10024911 11729757 11923119 14180751 17222283 20151121 20483307 24361803 24876631 29586999 30074733 35189271 35769357 50828947 51666849 60453363 61449921 73085409 74629893 88760997 90224199 105567813 128210329 152486841 155000547 181360089 184349763 223889679 261964573 266282991 316703439 384630987 457460523 465001641 544080267 660776311 671669037 785893719 798848973 950110317 1153892961 1350125107 1372381569 1632240801 1666734277 1982328933 2015007111 2357681157 2396546919 3405539449 3461678883 4050375321 4117144707 4896722403 5000202831 5946986799 6045021333 7073043471 8590092043 10216618347 10385036649 12151125963 12351434121 15000608493 17551626391 17840960397 21219130413 25770276129 30649855041 31155109947 36453377889 44272012837 45001825479 52654879173 53522881191 63657391239 77310828387 91949565123 109360133667 111671196559 132816038511 135005476437 157964637519 160568643573 228171143083 231932485161 275848695369 328080401001 335013589677 398448115533 405016429311 473893912557 575536166881 684513429249 695797455483 827546086107 1005040769031 1195344346599 1421681737671 1726608500643 2053540287747 2087392366449 2966224860079 3015122307093 3586033039797 4265045213013 5179825501929 6160620863241 7481970169453 8898674580237 9045366921279 10758099119391 15539476505787 18481862589723 22445910508359 26696023740711 27136100763837 38560923181027 46618429517361 55445587769169 67337731525077 80088071222133 115682769543081 139855288552083 202013194575231 240264213666399 347048308629243 501292001353351 606039583725693 720792640999197 1041144925887729 1503876004060053 1818118751177079 3123434777663187 4511628012180159 9370304332989561 13534884036540477 40604652109621431 121813956328864293
• Sum of all divisors σ(n): 200671197409676448
• Sum of proper divisors (its aliquot sum) s(n): 78857241080812155
• 121813956328864293 is a deficient number, because the sum of its proper divisors (78857241080812155) is less than itself. Its deficiency is 42956715248052138

Bases of 121813956328864293

• Binary: 110110000110001010010010111011011101010101011101000100101₂
• Hexadecimal: 0x1B0C525DBAABA25
• Base-36: XBFFYZR21B9

Squares and roots of 121813956328864293

• 121813956328864293 squared (121813956328864293²) is 14838639956490457143097939210389849
• 121813956328864293 cubed (121813956328864293³) is 1807553439639669299222003020276807417114479945761757
• The square root of 121813956328864293 is 349018561.5821374807
• The cube root of 121813956328864293 is 495715.3298548887

Scales and comparisons

• 121,813,956,328,864,293 seconds is equal to 3,873,307,015 years, 49 weeks, 3 days, 7 hours, 11 minutes, 33 seconds.
• To count from 1 to 121,813,956,328,864,293 would take you about eleven billion, six hundred nineteen million, nine hundred twenty-one thousand and forty-seven 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 121813956328864293 cubic inches would be around 41309.6 feet tall.

Recreational maths with 121813956328864293

• 121813956328864293 backwards is 392468823659318121
• 121813956328864293 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 121813956328864293's digits is 81
• More coming soon!