1355421399508544

Names of 1355421399508544

• Cardinal: 1355421399508544 can be written as One quadrillion, three hundred fifty-five trillion, four hundred twenty-one billion, three hundred ninety-nine million, five hundred eight thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.355421399508544 × 10¹⁵

Factors of 1355421399508544

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2553783692

Divisors of 1355421399508544

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 64 8293 16586 33172 66344 132688 265376 530752 2553775397 5107550794 10215101588 20430203176 40860406352 81720812704 163441625408 21178459367321 42356918734642 84713837469284 169427674938568 338855349877136 677710699754272 1355421399508544
• Sum of all divisors σ(n): 2689988670178524
• Sum of proper divisors (its aliquot sum) s(n): 1334567270669980
• 1355421399508544 is a deficient number, because the sum of its proper divisors (1334567270669980) is less than itself. Its deficiency is 20854128838564

Bases of 1355421399508544

• Binary: 100110100001011111110100011000010011110011001000000₂
• Hexadecimal: 0x4D0BFA309E640
• Base-36: DCGFZTBNSW

Squares and roots of 1355421399508544

• 1355421399508544 squared (1355421399508544²) is 1837167170245700041124728999936
• 1355421399508544 cubed (1355421399508544³) is 2490135697025578264901066996302858215007453184
• The square root of 1355421399508544 is 36816048.1245413411
• The cube root of 1355421399508544 is 110668.6925915901

Scales and comparisons

• 1,355,421,399,508,544 seconds is equal to 43,098,207 years, 47 weeks, 2 days, 11 hours, 55 minutes, 44 seconds.
• To count from 1 to 1,355,421,399,508,544 would take you about one hundred twenty-nine million, two hundred ninety-four thousand, six hundred twenty-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 1355421399508544 cubic inches would be around 9222.4 feet tall.

Recreational maths with 1355421399508544

• 1355421399508544 backwards is 4458059931245531
• The number of decimal digits it has is: 16
• The sum of 1355421399508544's digits is 68
• More coming soon!