138801140909313947

Names of 138801140909313947

• Cardinal: 138801140909313947 can be written as One hundred thirty-eight quadrillion, eight hundred one trillion, one hundred forty billion, nine hundred nine million, three hundred thirteen thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 1.38801140909313947 × 10¹⁷

Factors of 138801140909313947

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 12084

Divisors of 138801140909313947

• Number of divisors d(n): 12
• Complete list of divisors:
  1 43 1849 12041 79507 517763 22263809 144985681 957343787 6234384283 268078524169 11527376539267
• Sum of all divisors σ(n): 138801416347426880
• Sum of proper divisors (its aliquot sum) s(n): 275438112933
• 138801140909313947 is a deficient number, because the sum of its proper divisors (275438112933) is less than itself. Its deficiency is 138800865471201014

Bases of 138801140909313947

• Binary: 111101101000111101110011011111010010100011000111110011011₂
• Hexadecimal: 0x1ED1EE6FA518F9B
• Base-36: 11YOWBUU5BIZ

Squares and roots of 138801140909313947

• 138801140909313947 squared (138801140909313947²) is 19265756717727225749851014208718809
• 138801140909313947 cubed (138801140909313947³) is 2674109012901818426054984118283429020725442024929123
• The square root of 138801140909313947 is 372560251.3813221419
• 138801140909313947 is a perfect cube number. Its cube root is 517763

Scales and comparisons

• 138,801,140,909,313,947 seconds is equal to 4,413,446,940 years, 41 weeks, 3 days, 9 hours, 25 minutes, 47 seconds.
• To count from 1 to 138,801,140,909,313,947 would take you about thirteen billion, two hundred forty million, three hundred forty thousand, eight hundred twenty-two 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 138801140909313947 cubic inches would be around 43146.9 feet tall.

Recreational maths with 138801140909313947

• 138801140909313947 backwards is 749313909041108831
• The number of decimal digits it has is: 18
• The sum of 138801140909313947's digits is 71
• More coming soon!