1426428216981

Names of 1426428216981

• Cardinal: 1426428216981 can be written as One trillion, four hundred twenty-six billion, four hundred twenty-eight million, two hundred sixteen thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.426428216981 × 10¹²

Factors of 1426428216981

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 62956

Divisors of 1426428216981

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 31 81 93 243 279 837 2511 3169 7533 9507 28521 59753 85563 98239 179259 256689 294717 537777 770067 884151 1613331 1852343 2652453 4839993 5557029 7957359 14519979 16671087 23872077 50013261 150039783 189357257 450119349 568071771 1704215313 5112645939 5870074967 15337937817 17610224901 46013813451 52830674703 158492024109 475476072327 1426428216981
• Sum of all divisors σ(n): 2206366256640
• Sum of proper divisors (its aliquot sum) s(n): 779938039659
• 1426428216981 is a deficient number, because the sum of its proper divisors (779938039659) is less than itself. Its deficiency is 646490177322

Bases of 1426428216981

• Binary: 10100110000011101101111110100011010010101₂
• Hexadecimal: 0x14C1DBF4695
• Base-36: I7AIJ4B9

Squares and roots of 1426428216981

• 1426428216981 squared (1426428216981²) is 2034697458199594816754361
• 1426428216981 cubed (1426428216981³) is 2902349867395420812879572586686004141
• The square root of 1426428216981 is 1194331.7030795927
• The cube root of 1426428216981 is 11256.8438146759

Scales and comparisons

• 1,426,428,216,981 seconds is equal to 45,356 years, 1 day, 20 hours, 16 minutes, 21 seconds.
• To count from 1 to 1,426,428,216,981 would take you about one hundred thirteen thousand, three hundred ninety 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 1426428216981 cubic inches would be around 938.1 feet tall.

Recreational maths with 1426428216981

• 1426428216981 backwards is 1896128246241
• The number of decimal digits it has is: 13
• The sum of 1426428216981's digits is 54
• More coming soon!