12442728025

Names of 12442728025

• Cardinal: 12442728025 can be written as Twelve billion, four hundred forty-two million, seven hundred twenty-eight thousand and twenty-five.

Scientific notation

• Scientific notation: 1.2442728025 × 10¹⁰

Factors of 12442728025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 259

Divisors of 12442728025

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 13 23 25 35 49 65 91 115 161 175 211 245 299 325 343 455 529 575 637 805 1055 1127 1225 1477 1495 1715 2093 2275 2645 2743 3185 3703 4025 4459 4853 5275 5635 6877 7385 7475 7889 8575 10339 10465 13225 13715 14651 15925 18515 19201 22295 24265 25921 28175 33971 34385 36925 39445 48139 51695 52325 63089 68575 72373 73255 92575 96005 102557 111475 111619 121325 129605 134407 169855 171925 181447 197225 237797 240695 258475 315445 336973 361865 366275 441623 480025 512785 558095 648025 672035 781333 849275 907235 940849 1188985 1203475 1451047 1577225 1664579 1684865 1809325 2208115 2358811 2563925 2790475 3091361 3360175 3906665 4536175 4704245 5469331 5944925 7255235 8322895 8424325 10157329 11040575 11794055 15456805 19533325 21639527 23521225 27346655 36276175 38285317 41614475 50786645 58970275 71101303 77284025 108197635 136733275 191426585 253933225 355506515 497709121 540988175 957132925 1777532575 2488545605 12442728025
• Sum of all divisors σ(n): 20352169600
• Sum of proper divisors (its aliquot sum) s(n): 7909441575
• 12442728025 is a deficient number, because the sum of its proper divisors (7909441575) is less than itself. Its deficiency is 4533286450

Bases of 12442728025

• Binary: 1011100101101001001111011001011001₂
• Hexadecimal: 0x2E5A4F659
• Base-36: 5PS2UE1

Squares and roots of 12442728025

• 12442728025 squared (12442728025²) is 154821480704120400625
• 12442728025 cubed (12442728025³) is 1926401576829155641830915015625
• The square root of 12442728025 is 111546.9767631557
• The cube root of 12442728025 is 2317.2445502687

Scales and comparisons

• 12,442,728,025 seconds is equal to 395 years, 33 weeks, 2 days, 1 hour, 20 minutes, 25 seconds.
• To count from 1 to 12,442,728,025 would take you about seven hundred ninety-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 12442728025 cubic inches would be around 193.1 feet tall.

Recreational maths with 12442728025

• 12442728025 backwards is 52082724421
• The number of decimal digits it has is: 11
• The sum of 12442728025's digits is 37
• More coming soon!