1438532445307355243

Names of 1438532445307355243

• Cardinal: 1438532445307355243 can be written as One quintillion, four hundred thirty-eight quadrillion, five hundred thirty-two trillion, four hundred forty-five billion, three hundred seven million, three hundred fifty-five thousand, two hundred forty-three.

Scientific notation

• Scientific notation: 1.438532445307355243 × 10¹⁸

Factors of 1438532445307355243

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12073998853405

Divisors of 1438532445307355243

• Number of divisors d(n): 8
• Complete list of divisors:
  1 283 421 119143 12073998852701 3416941675314383 5083153516987121 1438532445307355243
• Sum of all divisors σ(n): 1447044614498629296
• Sum of proper divisors (its aliquot sum) s(n): 8512169191274053
• 1438532445307355243 is a deficient number, because the sum of its proper divisors (8512169191274053) is less than itself. Its deficiency is 1430020276116081190

Bases of 1438532445307355243

• Binary: 1001111110110101100011010001100101000011010110100000001101011₂
• Hexadecimal: 0x13F6B1A3286B406B
• Base-36: AXGD6Y74X6QZ

Squares and roots of 1438532445307355243

• 1438532445307355243 squared (1438532445307355243²) is 2069375596201959003487185515399589049
• 1438532445307355243 cubed (1438532445307355243³) is 2976863936663770238305107492229197738124915739255533907
• The square root of 1438532445307355243 is 1199388363.0031413819
• The cube root of 1438532445307355243 is 1128859.4870863277

Scales and comparisons

• 1,438,532,445,307,355,243 seconds is equal to 45,740,882,087 years, 39 weeks, 5 days, 5 hours, 47 minutes, 23 seconds.
• To count from 1 to 1,438,532,445,307,355,243 would take you about one hundred sixty billion, ninety-three million, eighty-seven thousand, three hundred seven 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 1438532445307355243 cubic inches would be around 94071.6 feet tall.

Recreational maths with 1438532445307355243

• 1438532445307355243 backwards is 3425537035442358341
• The number of decimal digits it has is: 19
• The sum of 1438532445307355243's digits is 71
• More coming soon!