121643947145331

Names of 121643947145331

• Cardinal: 121643947145331 can be written as One hundred twenty-one trillion, six hundred forty-three billion, nine hundred forty-seven million, one hundred forty-five thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.21643947145331 × 10¹⁴

Factors of 121643947145331

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 49146

Divisors of 121643947145331

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 9 13 19 27 39 57 73 81 117 131 169 171 219 247 351 393 507 513 657 741 949 1053 1179 1387 1521 1539 1703 1971 2223 2489 2847 3211 3537 4161 4563 5109 5913 6669 7467 8541 9563 9633 10611 12337 12483 13689 15327 18031 20007 22139 22401 25623 28689 28899 32357 37011 37449 45981 48907 54093 66417 67203 76869 86067 86697 97071 111033 112347 124319 137943 146721 162279 181697 199251 201609 234403 258201 260091 291213 333099 372957 420641 440163 486837 545091 597753 635791 703209 774603 873639 929233 999297 1118871 1261923 1320489 1460511 1616147 1635273 1793259 1907373 2109627 2362061 2620917 2787699 3356613 3570211 3785769 3961467 4848441 4905819 5722119 6328881 6406817 7086183 8265283 8363097 10069839 10710633 11357307 12080029 14545323 14717457 17166357 18986643 19220451 21258549 24795849 25089291 30706793 32131899 34071921 36240087 43635969 46412743 51499071 57661353 63775647 67834009 74387547 75267873 83288621 92120379 96395697 108720261 121729523 130907907 139238229 157040377 172984059 191326941 203502027 223162641 249865863 276361137 289187091 326160783 365188569 417714687 467697641 471121131 518952177 603365659 610506081 669487923 749597589 829083411 881842117 978482349 1082752073 1095565707 1253144061 1403092923 1413363393 1582483799 1810096977 1831518243 2248792767 2487250233 2645526351 3248256219 3286697121 3759432183 4209278769 4240090179 4747451397 5430290931 5494554729 6080069333 6746378301 7936579053 8886255179 9744768657 9860091363 11463947521 12627836307 12720270537 14242354191 16290872793 18240207999 20572289387 23809737159 26658765537 29234305971 34391842563 37883508921 42727062573 48872618379 54720623997 61716868161 71429211477 79040901329 79976296611 87702917913 103175527689 115521317327 128181187719 164161871991 185150604483 237122703987 239928889833 309526583067 346563951981 492485615973 555451813449 711368111961 719786669499 928579749201 1039691855943 1501777125251 1666355440347 2134104335883 3119075567829 4505331375753 6402313007649 9357226703487 13515994127259 40547982381777 121643947145331
• Sum of all divisors σ(n): 211568988723840
• Sum of proper divisors (its aliquot sum) s(n): 89925041578509
• 121643947145331 is a deficient number, because the sum of its proper divisors (89925041578509) is less than itself. Its deficiency is 31718905566822

Bases of 121643947145331

• Binary: 11011101010001001110000010000100011100001110011₂
• Hexadecimal: 0x6EA270423873
• Base-36: 174AGHDK6R

Squares and roots of 121643947145331

• 121643947145331 squared (121643947145331²) is 14797249877096081944035099561
• 121643947145331 cubed (121643947145331³) is 1799995881945731427796113302146572321299691
• The square root of 121643947145331 is 11029231.4848012415
• The cube root of 121643947145331 is 49548.4608083129

Scales and comparisons

• 121,643,947,145,331 seconds is equal to 3,867,901 years, 12 weeks, 6 days, 22 hours, 8 minutes, 51 seconds.
• To count from 1 to 121,643,947,145,331 would take you about nine million, six hundred sixty-nine thousand, seven hundred fifty-three 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 121643947145331 cubic inches would be around 4129 feet tall.

Recreational maths with 121643947145331

• 121643947145331 backwards is 133541749346121
• The number of decimal digits it has is: 15
• The sum of 121643947145331's digits is 54
• More coming soon!