42188925015

Names of 42188925015

• Cardinal: 42188925015 can be written as Forty-two billion, one hundred eighty-eight million, nine hundred twenty-five thousand and fifteen.

Scientific notation

• Scientific notation: 4.2188925015 × 10¹⁰

Factors of 42188925015

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11061

Divisors of 42188925015

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 9 15 31 45 93 155 279 465 1395 5153 5869 15459 17607 25765 29345 46377 52821 77295 88035 159743 181939 231885 264105 479229 545817 798715 909695 1437687 1637451 2396145 2729085 7188435 8187255 30242957 90728871 151214785 272186613 453644355 937531667 1360933065 2812595001 4687658335 8437785003 14062975005 42188925015
• Sum of all divisors σ(n): 75513934080
• Sum of proper divisors (its aliquot sum) s(n): 33325009065
• 42188925015 is a deficient number, because the sum of its proper divisors (33325009065) is less than itself. Its deficiency is 8863915950

Bases of 42188925015

• Binary: 100111010010101001111110100001010111₂
• Hexadecimal: 0x9D2A7E857
• Base-36: JDQ72VR

Squares and roots of 42188925015

• 42188925015 squared (42188925015²) is 1779905393921292750225
• 42188925015 cubed (42188925015³) is 75092295197939456651105649378375
• The square root of 42188925015 is 205399.4279811899
• The cube root of 42188925015 is 3481.2308208201

Scales and comparisons

• 42,188,925,015 seconds is equal to 1,341 years, 24 weeks, 5 days, 17 hours, 50 minutes, 15 seconds.
• To count from 1 to 42,188,925,015 would take you about two thousand, six hundred eighty-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 42188925015 cubic inches would be around 290.1 feet tall.

Recreational maths with 42188925015

• 42188925015 backwards is 51052988124
• 42188925015 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42188925015's digits is 45
• More coming soon!