1395634057617021

Names of 1395634057617021

• Cardinal: 1395634057617021 can be written as One quadrillion, three hundred ninety-five trillion, six hundred thirty-four billion, fifty-seven million, six hundred seventeen thousand and twenty-one.

Scientific notation

• Scientific notation: 1.395634057617021 × 10¹⁵

Factors of 1395634057617021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 479285

Divisors of 1395634057617021

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 73 113 219 339 8249 24747 208129 270967 624387 812901 15193417 19780591 23518577 30619271 45580251 59341773 70555731 91857813 1716856121 2235206783 5150568363 6705620349 56396090743 169188272229 4116914624239 6372758253959 12350743872717 19118274761877 465211352539007 1395634057617021
• Sum of all divisors σ(n): 1903045852680960
• Sum of proper divisors (its aliquot sum) s(n): 507411795063939
• 1395634057617021 is a deficient number, because the sum of its proper divisors (507411795063939) is less than itself. Its deficiency is 888222262553082

Bases of 1395634057617021

• Binary: 100111101010101001001100000001111011001111001111101₂
• Hexadecimal: 0x4F552603D9E7D
• Base-36: DQPLFNP9BX

Squares and roots of 1395634057617021

• 1395634057617021 squared (1395634057617021²) is 1947794422780550292349108914441
• 1395634057617021 cubed (1395634057617021³) is 2718408233669022687742200856531698248634300261
• The square root of 1395634057617021 is 37358185.9519037809
• The cube root of 1395634057617021 is 111752.4842704243

Scales and comparisons

• 1,395,634,057,617,021 seconds is equal to 44,376,846 years, 2 weeks, 5 days, 3 hours, 50 minutes, 21 seconds.
• To count from 1 to 1,395,634,057,617,021 would take you about one hundred thirty-three million, one hundred thirty thousand, five hundred thirty-eight 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 1395634057617021 cubic inches would be around 9312.7 feet tall.

Recreational maths with 1395634057617021

• 1395634057617021 backwards is 1207167504365931
• The number of decimal digits it has is: 16
• The sum of 1395634057617021's digits is 60
• More coming soon!