13254323946978165

Names of 13254323946978165

• Cardinal: 13254323946978165 can be written as Thirteen quadrillion, two hundred fifty-four trillion, three hundred twenty-three billion, nine hundred forty-six million, nine hundred seventy-eight thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.3254323946978165 × 10¹⁶

Factors of 13254323946978165

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 7917938796

Divisors of 13254323946978165

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 15 111599 334797 557995 1673985 7917827189 23753481567 39589135945 118767407835 883621596465211 2650864789395633 4418107982326055 13254323946978165
• Sum of all divisors σ(n): 21207108345696000
• Sum of proper divisors (its aliquot sum) s(n): 7952784398717835
• 13254323946978165 is a deficient number, because the sum of its proper divisors (7952784398717835) is less than itself. Its deficiency is 5301539548260330

Bases of 13254323946978165

• Binary: 101111000101101011110011000110100110001111101101110101₂
• Hexadecimal: 0x2F16BCC698FB75
• Base-36: 3MI9KD1IZXX

Squares and roots of 13254323946978165

• 13254323946978165 squared (13254323946978165²) is 175677103291438842482234986767225
• 13254323946978165 cubed (13254323946978165³) is 2328481237091474460447879540064458831301012642125
• The square root of 13254323946978165 is 115127424.8256173105
• The cube root of 13254323946978165 is 236656.9121524387

Scales and comparisons

• 13,254,323,946,978,165 seconds is equal to 421,446,503 years, 10 weeks, 2 days, 2 hours, 22 minutes, 45 seconds.
• To count from 1 to 13,254,323,946,978,165 would take you about one billion, two hundred sixty-four million, three hundred thirty-nine thousand, five hundred nine 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 13254323946978165 cubic inches would be around 19721.4 feet tall.

Recreational maths with 13254323946978165

• 13254323946978165 backwards is 56187964932345231
• The number of decimal digits it has is: 17
• The sum of 13254323946978165's digits is 78
• More coming soon!