121397535528085307296

Names of 121397535528085307296

• Cardinal: 121397535528085307296 can be written as One hundred twenty-one quintillion, three hundred ninety-seven quadrillion, five hundred thirty-five trillion, five hundred twenty-eight billion, eighty-five million, three hundred seven thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 1.21397535528085307296 × 10²⁰

Factors of 121397535528085307296

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19268547165

Divisors of 121397535528085307296

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 104 208 416 15156863 30313726 60627452 121254904 197039219 242509808 394078438 485019616 788156876 1576313752 3152627504 6305255008 19253390287 38506780574 77013561148 154027122296 250294073731 308054244592 500588147462 616108489184 1001176294924 2002352589848 4004705179696 8009410359392 291820998865589681 583641997731179362 1167283995462358724 2334567990924717448 3793672985252665853 4669135981849434896 7587345970505331706 9338271963698869792 15174691941010663412 30349383882021326824 60698767764042653648 121397535528085307296
• Sum of all divisors σ(n): 257386137994308685824
• Sum of proper divisors (its aliquot sum) s(n): 135988602466223378528
• 121397535528085307296 is an abundant number, because the sum of its proper divisors (135988602466223378528) is greater than itself. Its abundance is 14591066938138071232

Bases of 121397535528085307296

• Binary: 1101001010010111010101011110101111011111111011000110011111110100000₂
• Hexadecimal: 0x694BAAF5EFF633FA0
• Base-36: PMBKQTA5V7YXS

Squares and roots of 121397535528085307296

• 121397535528085307296 squared (121397535528085307296²) is 14737361632292734429777922501910750831616
• 121397535528085307296 cubed (121397535528085307296³) is 1789079382346498504506259207530391478415394466640022912270336
• The square root of 121397535528085307296 is 11018054979.3548093049
• The cube root of 121397535528085307296 is 4951498.1762870407

Scales and comparisons

• 121,397,535,528,085,307,296 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,397,535,528,085,307,296 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 121397535528085307296 cubic inches would be around 412624.8 feet tall.

Recreational maths with 121397535528085307296

• 121397535528085307296 backwards is 692703580825535793121
• The number of decimal digits it has is: 21
• The sum of 121397535528085307296's digits is 91
• More coming soon!