121000688145918

Names of 121000688145918

• Cardinal: 121000688145918 can be written as One hundred twenty-one trillion, six hundred eighty-eight million, one hundred forty-five thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.21000688145918 × 10¹⁴

Factors of 121000688145918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1681827066

Divisors of 121000688145918

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 571 1142 1713 3426 3997 5139 7994 10278 11991 23982 35973 71946 1681826483 3363652966 5045479449 10090958898 11772785381 15136438347 23545570762 30272876694 35318356143 70636712286 105955068429 211910136858 960322921793 1920645843586 2880968765379 5761937530758 6722260452551 8642906296137 13444520905102 17285812592274 20166781357653 40333562715306 60500344072959 121000688145918
• Sum of all divisors σ(n): 300145481640576
• Sum of proper divisors (its aliquot sum) s(n): 179144793494658
• 121000688145918 is an abundant number, because the sum of its proper divisors (179144793494658) is greater than itself. Its abundance is 58144105348740

Bases of 121000688145918

• Binary: 11011100000110010101011000010001101010111111110₂
• Hexadecimal: 0x6E0CAB08D5FE
• Base-36: 16W2Y5KRNI

Squares and roots of 121000688145918

• 121000688145918 squared (121000688145918²) is 14641166531785700804460062724
• 121000688145918 cubed (121000688145918³) is 1771591225605053403886926948112357544560632
• The square root of 121000688145918 is 11000031.2793154367
• The cube root of 121000688145918 is 49460.9681962179

Scales and comparisons

• 121,000,688,145,918 seconds is equal to 3,847,447 years, 31 weeks, 2 days, 14 hours, 45 minutes, 18 seconds.
• To count from 1 to 121,000,688,145,918 would take you about nine million, six hundred eighteen thousand, six hundred nineteen 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 121000688145918 cubic inches would be around 4121.7 feet tall.

Recreational maths with 121000688145918

• 121000688145918 backwards is 819541886000121
• The number of decimal digits it has is: 15
• The sum of 121000688145918's digits is 54
• More coming soon!