42991525888

Names of 42991525888

• Cardinal: 42991525888 can be written as Forty-two billion, nine hundred ninety-one million, five hundred twenty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 4.2991525888 × 10¹⁰

Factors of 42991525888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 6092

Divisors of 42991525888

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 1039 2048 2078 4096 4156 5051 8192 8312 10102 16624 20204 33248 40408 66496 80816 132992 161632 265984 323264 531968 646528 1063936 1293056 2127872 2586112 4255744 5172224 5247989 8511488 10344448 10495978 20688896 20991956 41377792 41983912 83967824 167935648 335871296 671742592 1343485184 2686970368 5373940736 10747881472 21495762944 42991525888
• Sum of all divisors σ(n): 86077592640
• Sum of proper divisors (its aliquot sum) s(n): 43086066752
• 42991525888 is an abundant number, because the sum of its proper divisors (43086066752) is greater than itself. Its abundance is 94540864

Bases of 42991525888

• Binary: 101000000010011111101010000000000000₂
• Hexadecimal: 0xA027EA000
• Base-36: JR01LOG

Squares and roots of 42991525888

• 42991525888 squared (42991525888²) is 1848271298178574188544
• 42991525888 cubed (42991525888³) is 79460003363691539473717969027072
• The square root of 42991525888 is 207343.9796280567
• The cube root of 42991525888 is 3503.1679042783

Scales and comparisons

• 42,991,525,888 seconds is equal to 1,366 years, 51 weeks, 6 days, 2 hours, 31 minutes, 28 seconds.
• To count from 1 to 42,991,525,888 would take you about two thousand, seven hundred thirty-three 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 42991525888 cubic inches would be around 291.9 feet tall.

Recreational maths with 42991525888

• 42991525888 backwards is 88852519924
• The number of decimal digits it has is: 11
• The sum of 42991525888's digits is 61
• More coming soon!