121618305868761

Names of 121618305868761

• Cardinal: 121618305868761 can be written as One hundred twenty-one trillion, six hundred eighteen billion, three hundred five million, eight hundred sixty-eight thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.21618305868761 × 10¹⁴

Factors of 121618305868761

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3507

Divisors of 121618305868761

• Number of divisors d(n): 99
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 243 351 507 729 1053 1521 2187 3159 3491 4563 6561 9477 10473 13689 19683 28431 31419 41067 45383 59049 85293 94257 123201 136149 255879 282771 369603 408447 589979 767637 848313 1108809 1225341 1769937 2544939 3326427 3676023 5309811 7634817 9979281 11028069 12187081 15929433 22904451 33084207 36561243 47788299 68713353 99252621 109683729 143364897 158432053 206140059 297757863 329051187 430094691 475296159 893273589 987153561 1290284073 1425888477 2059616689 2679820767 2961460683 3870852219 4277665431 6178850067 8884382049 11612556657 12832996293 18536550201 26653146147 34837669971 38498988879 55609650603 79959438441 115496966637 166828951809 239878315323 346490899911 500486855427 719634945969 1039472699733 1501460566281 3118418099199 4504381698843 9355254297597 13513145096529 40539435289587 121618305868761
• Sum of all divisors σ(n): 197595278886207
• Sum of proper divisors (its aliquot sum) s(n): 75976973017446
• 121618305868761 is a deficient number, because the sum of its proper divisors (75976973017446) is less than itself. Its deficiency is 45641332851315

Bases of 121618305868761

• Binary: 11011101001110001110111111010110110001111011001₂
• Hexadecimal: 0x6E9C77EB63D9
• Base-36: 173YOF80K9

Squares and roots of 121618305868761

• 121618305868761 squared (121618305868761²) is 14791012322387506294955675121
• 121618305868761 cubed (121618305868761³) is 1798857860732736724979031614658677178795081
• 121618305868761 is a perfect square number. Its square root is 11028069
• The cube root of 121618305868761 is 49544.9791305809

Scales and comparisons

• 121,618,305,868,761 seconds is equal to 3,867,085 years, 48 weeks, 4 days, 21 hours, 19 minutes, 21 seconds.
• To count from 1 to 121,618,305,868,761 would take you about nine million, six hundred sixty-seven thousand, seven hundred fourteen 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 121618305868761 cubic inches would be around 4128.7 feet tall.

Recreational maths with 121618305868761

• 121618305868761 backwards is 167868503816121
• The number of decimal digits it has is: 15
• The sum of 121618305868761's digits is 63
• More coming soon!