1309997485843680

Names of 1309997485843680

• Cardinal: 1309997485843680 can be written as One quadrillion, three hundred nine trillion, nine hundred ninety-seven billion, four hundred eighty-five million, eight hundred forty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.30999748584368 × 10¹⁵

Factors of 1309997485843680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2729161428851

Divisors of 1309997485843680

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2729161428841 5458322857682 8187484286523 10916645715364 13645807144205 16374968573046 21833291430728 27291614288410 32749937146092 40937421432615 43666582861456 54583228576820 65499874292184 81874842865230 87333165722912 109166457153640 130999748584368 163749685730460 218332914307280 261999497168736 327499371460920 436665828614560 654998742921840 1309997485843680
• Sum of all divisors σ(n): 4126492080409104
• Sum of proper divisors (its aliquot sum) s(n): 2816494594565424
• 1309997485843680 is an abundant number, because the sum of its proper divisors (2816494594565424) is greater than itself. Its abundance is 1506497108721744

Bases of 1309997485843680

• Binary: 100101001110110111110001110110011001110010011100000₂
• Hexadecimal: 0x4A76F8ECCE4E0
• Base-36: CWCSJBXSDC

Squares and roots of 1309997485843680

• 1309997485843680 squared (1309997485843680²) is 1716093412916762582001395942400
• 1309997485843680 cubed (1309997485843680³) is 2248078056393859187373549206216142592684032000
• The square root of 1309997485843680 is 36193887.4099436849
• The cube root of 1309997485843680 is 109418.3481375785

Scales and comparisons

• 1,309,997,485,843,680 seconds is equal to 41,653,867 years, 50 weeks, 8 minutes.
• To count from 1 to 1,309,997,485,843,680 would take you about one hundred twenty-four million, nine hundred sixty-one thousand, six hundred three 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 1309997485843680 cubic inches would be around 9118.2 feet tall.

Recreational maths with 1309997485843680

• 1309997485843680 backwards is 0863485847999031
• The number of decimal digits it has is: 16
• The sum of 1309997485843680's digits is 84
• More coming soon!