1438219151791419827

Names of 1438219151791419827

• Cardinal: 1438219151791419827 can be written as One quintillion, four hundred thirty-eight quadrillion, two hundred nineteen trillion, one hundred fifty-one billion, seven hundred ninety-one million, four hundred nineteen thousand, eight hundred twenty-seven.

Scientific notation

• Scientific notation: 1.438219151791419827 × 10¹⁸

Factors of 1438219151791419827

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8347802769

Divisors of 1438219151791419827

• Number of divisors d(n): 8
• Complete list of divisors:
  1 107 1610471 172320397 8346192191 893042564437 13441300484031961 1438219151791419827
• Sum of all divisors σ(n): 1451661353838139392
• Sum of proper divisors (its aliquot sum) s(n): 13442202046719565
• 1438219151791419827 is a deficient number, because the sum of its proper divisors (13442202046719565) is less than itself. Its deficiency is 1424776949744700262

Bases of 1438219151791419827

• Binary: 1001111110101100101001011001011010011101100001111000110110011₂
• Hexadecimal: 0x13F594B2D3B0F1B3
• Base-36: AXDA5156J6IB

Squares and roots of 1438219151791419827

• 1438219151791419827 squared (1438219151791419827²) is 2068474328579631104971359096568709929
• 1438219151791419827 cubed (1438219151791419827³) is 2974919394352123678963532764003428863412934984622362283
• The square root of 1438219151791419827 is 1199257750.3570363949
• The cube root of 1438219151791419827 is 1128777.5308685043

Scales and comparisons

• 1,438,219,151,791,419,827 seconds is equal to 45,730,920,323 years, 1 week, 6 days, 21 hours, 3 minutes, 47 seconds.
• To count from 1 to 1,438,219,151,791,419,827 would take you about one hundred sixty billion, fifty-eight million, two hundred twenty-one thousand, one hundred thirty 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 1438219151791419827 cubic inches would be around 94064.8 feet tall.

Recreational maths with 1438219151791419827

• 1438219151791419827 backwards is 7289141971519128341
• The number of decimal digits it has is: 19
• The sum of 1438219151791419827's digits is 83
• More coming soon!