15090061070349800072

Names of 15090061070349800072

• Cardinal: 15090061070349800072 can be written as Fifteen quintillion, ninety quadrillion, sixty-one trillion, seventy billion, three hundred forty-nine million, eight hundred thousand and seventy-two.

Scientific notation

• Scientific notation: 1.5090061070349800072 × 10¹⁹

Factors of 15090061070349800072

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1235571

Divisors of 15090061070349800072

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 8 1235569 2471138 4942276 9884552 1526630753761 3053261507522 6106523015044 12213046030088
• Sum of all divisors σ(n): 15090071756783609949
• Sum of proper divisors (its aliquot sum) s(n): 10686433809877
• 15090061070349800072 is a deficient number, because the sum of its proper divisors (10686433809877) is less than itself. Its deficiency is 15090050383915990195

Bases of 15090061070349800072

• Binary: 1101000101101010101010101001011111001001001001101001001010001000₂
• Hexadecimal: 0xD16AAA97C9269288
• Base-36: 36NAS7MIN9288

Squares and roots of 15090061070349800072

• 15090061070349800072 squared (15090061070349800072²) is 227709943106886553797663154170371205184
• 15090061070349800072 cubed (15090061070349800072³) is 3436156947808796588862482239933981115556603534720089973248
• The square root of 15090061070349800072 is 3884592780.5047725583
• 15090061070349800072 is a perfect cube number. Its cube root is 2471138

Scales and comparisons

• 15,090,061,070,349,800,072 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 15,090,061,070,349,800,072 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 15090061070349800072 cubic inches would be around 205928.2 feet tall.

Recreational maths with 15090061070349800072

• 15090061070349800072 backwards is 27000894307016009051
• The number of decimal digits it has is: 20
• The sum of 15090061070349800072's digits is 62
• More coming soon!