42188498919

Names of 42188498919

• Cardinal: 42188498919 can be written as Forty-two billion, one hundred eighty-eight million, four hundred ninety-eight thousand, nine hundred nineteen.

Scientific notation

• Scientific notation: 4.2188498919 × 10¹⁰

Factors of 42188498919

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 52591

Divisors of 42188498919

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 17 21 27 51 63 119 153 189 251 357 459 753 1071 1757 2259 3213 4267 5271 6777 12801 15813 29869 38403 47439 52313 89607 115209 156939 268821 366191 470817 806463 889321 1098573 1412451 2667963 3295719 6225247 8003889 9887157 13130563 18675741 24011667 39391689 56027223 91913941 118175067 168081669 223219571 275741823 354525201 669658713 827225469 1562536997 2008976139 2481676407 4687610991 6026928417 14062832973 42188498919
• Sum of all divisors σ(n): 75934817280
• Sum of proper divisors (its aliquot sum) s(n): 33746318361
• 42188498919 is a deficient number, because the sum of its proper divisors (33746318361) is less than itself. Its deficiency is 8442180558

Bases of 42188498919

• Binary: 100111010010101000010110011111100111₂
• Hexadecimal: 0x9D2A167E7
• Base-36: JDPXY3R

Squares and roots of 42188498919

• 42188498919 squared (42188498919²) is 1779869441038464168561
• 42188498919 cubed (42188498919³) is 75090019989212379812755982285559
• The square root of 42188498919 is 205398.3907410181
• The cube root of 42188498919 is 3481.2191009707

Scales and comparisons

• 42,188,498,919 seconds is equal to 1,341 years, 24 weeks, 19 hours, 28 minutes, 39 seconds.
• To count from 1 to 42,188,498,919 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 42188498919 cubic inches would be around 290.1 feet tall.

Recreational maths with 42188498919

• 42188498919 backwards is 91989488124
• 42188498919 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42188498919's digits is 63
• More coming soon!