121728460930048

Names of 121728460930048

• Cardinal: 121728460930048 can be written as One hundred twenty-one trillion, seven hundred twenty-eight billion, four hundred sixty million, nine hundred thirty thousand and forty-eight.

Scientific notation

• Scientific notation: 1.21728460930048 × 10¹⁴

Factors of 121728460930048

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 17382979

Divisors of 121728460930048

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 977 1024 1792 1954 3584 3908 6839 7168 7816 13678 15632 27356 31264 54712 62528 109424 125056 218848 250112 437696 500224 875392 1000448 1750784 3501568 7003136 17381993 34763986 69527972 121673951 139055944 243347902 278111888 486695804 556223776 973391608 1112447552 1946783216 2224895104 3893566432 4449790208 7787132864 8899580416 15574265728 16982207161 17799160832 31148531456 33964414322 62297062912 67928828644 118875450127 124594125824 135857657288 237750900254 271715314576 475501800508 543430629152 951003601016 1086861258304 1902007202032 2173722516608 3804014404064 4347445033216 7608028808128 8694890066432 15216057616256 17389780132864 30432115232512 60864230465024 121728460930048
• Sum of all divisors σ(n): 278385288001632
• Sum of proper divisors (its aliquot sum) s(n): 156656827071584
• 121728460930048 is an abundant number, because the sum of its proper divisors (156656827071584) is greater than itself. Its abundance is 34928366141536

Bases of 121728460930048

• Binary: 11011101011011000011101101011000011110000000000₂
• Hexadecimal: 0x6EB61DAC3C00
• Base-36: 175DA6P9TS

Squares and roots of 121728460930048

• 121728460930048 squared (121728460930048²) is 14817818200398222397149282304
• 121728460930048 cubed (121728460930048³) is 1803750203875729180786456468995067548270592
• The square root of 121728460930048 is 11033062.1737597401
• The cube root of 121728460930048 is 49559.9329739833

Scales and comparisons

• 121,728,460,930,048 seconds is equal to 3,870,588 years, 27 weeks, 2 days, 17 hours, 27 minutes, 28 seconds.
• To count from 1 to 121,728,460,930,048 would take you about nine million, six hundred seventy-six thousand, four 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 121728460930048 cubic inches would be around 4130 feet tall.

Recreational maths with 121728460930048

• 121728460930048 backwards is 840039064827121
• The number of decimal digits it has is: 15
• The sum of 121728460930048's digits is 55
• More coming soon!