1321428875905632

Names of 1321428875905632

• Cardinal: 1321428875905632 can be written as One quadrillion, three hundred twenty-one trillion, four hundred twenty-eight billion, eight hundred seventy-five million, nine hundred five thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.321428875905632 × 10¹⁵

Factors of 1321428875905632

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1058837240327

Divisors of 1321428875905632

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 1058837240309 2117674480618 3176511720927 4235348961236 6353023441854 8470697922472 12706046883708 13764884124017 16941395844944 25412093767416 27529768248034 33882791689888 41294652372051 50824187534832 55059536496068 82589304744102 101648375069664 110119072992136 165178609488204 220238145984272 330357218976408 440476291968544 660714437952816 1321428875905632
• Sum of all divisors σ(n): 3735577783813680
• Sum of proper divisors (its aliquot sum) s(n): 2414148907908048
• 1321428875905632 is an abundant number, because the sum of its proper divisors (2414148907908048) is greater than itself. Its abundance is 1092720032002416

Bases of 1321428875905632

• Binary: 100101100011101010100100010101111101000101001100000₂
• Hexadecimal: 0x4B1D522BE8A60
• Base-36: D0EO1MFJHC

Squares and roots of 1321428875905632

• 1321428875905632 squared (1321428875905632²) is 1746174274077222175668169319424
• 1321428875905632 cubed (1321428875905632³) is 2307445108129196662899344230470687485088595968
• The square root of 1321428875905632 is 36351463.1879602887
• The cube root of 1321428875905632 is 109735.6981283853

Scales and comparisons

• 1,321,428,875,905,632 seconds is equal to 42,017,350 years, 41 weeks, 6 days, 8 hours, 27 minutes, 12 seconds.
• To count from 1 to 1,321,428,875,905,632 would take you about one hundred twenty-six million, fifty-two thousand and fifty-two 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 1321428875905632 cubic inches would be around 9144.6 feet tall.

Recreational maths with 1321428875905632

• 1321428875905632 backwards is 2365095788241231
• The number of decimal digits it has is: 16
• The sum of 1321428875905632's digits is 66
• More coming soon!