121889479078864

Names of 121889479078864

• Cardinal: 121889479078864 can be written as One hundred twenty-one trillion, eight hundred eighty-nine billion, four hundred seventy-nine million, seventy-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.21889479078864 × 10¹⁴

Factors of 121889479078864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 24571637

Divisors of 121889479078864

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 44371 88742 177484 310597 354968 621194 709936 1242388 2484776 4969552 24527257 49054514 98109028 171690799 196218056 343381598 392436112 686763196 1373526392 2747052784 1088298920347 2176597840694 4353195681388 7618092442429 8706391362776 15236184884858 17412782725552 30472369769716 60944739539432 121889479078864
• Sum of all divisors σ(n): 269904226010048
• Sum of proper divisors (its aliquot sum) s(n): 148014746931184
• 121889479078864 is an abundant number, because the sum of its proper divisors (148014746931184) is greater than itself. Its abundance is 26125267852320

Bases of 121889479078864

• Binary: 11011101101101110011011000110100011001111010000₂
• Hexadecimal: 0x6EDB9B1A33D0
• Base-36: 177F94R0LS

Squares and roots of 121889479078864

• 121889479078864 squared (121889479078864²) is 14857045110116824749931530496
• 121889479078864 cubed (121889479078864³) is 1810917489123323403467712804908651805036544
• The square root of 121889479078864 is 11040356.8365729919
• The cube root of 121889479078864 is 49581.7753944247

Scales and comparisons

• 121,889,479,078,864 seconds is equal to 3,875,708 years, 21 weeks, 17 hours, 1 minute, 4 seconds.
• To count from 1 to 121,889,479,078,864 would take you about nine million, six hundred eighty-nine thousand, two hundred seventy-one 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 121889479078864 cubic inches would be around 4131.8 feet tall.

Recreational maths with 121889479078864

• 121889479078864 backwards is 468870974988121
• The number of decimal digits it has is: 15
• The sum of 121889479078864's digits is 82
• More coming soon!