1990143716526

Names of 1990143716526

• Cardinal: 1990143716526 can be written as One trillion, nine hundred ninety billion, one hundred forty-three million, seven hundred sixteen thousand, five hundred twenty-six.

Scientific notation

• Scientific notation: 1.990143716526 × 10¹²

Factors of 1990143716526

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 745664

Divisors of 1990143716526

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 7129 14258 21387 42774 49903 64161 99806 128322 149709 192483 299418 384966 449127 738523 898254 1347381 1477046 2215569 2694762 4431138 5169661 6646707 10339322 13293414 15508983 19940121 31017966 39880242 46526949 93053898 139580847 279161694 5264930467 10529860934 15794791401 31589582802 36854513269 47384374203 73709026538 94768748406 110563539807 142153122609 221127079614 284306245218 331690619421 663381238842 995071858263 1990143716526
• Sum of all divisors σ(n): 5055049075200
• Sum of proper divisors (its aliquot sum) s(n): 3064905358674
• 1990143716526 is an abundant number, because the sum of its proper divisors (3064905358674) is greater than itself. Its abundance is 1074761642148

Bases of 1990143716526

• Binary: 11100111101011101110011110010110010101110₂
• Hexadecimal: 0x1CF5DCF2CAE
• Base-36: PE9C6NJI

Squares and roots of 1990143716526

• 1990143716526 squared (1990143716526²) is 3960672012427919845508676
• 1990143716526 cubed (1990143716526³) is 7882306518753812062027868203617579576
• The square root of 1990143716526 is 1410724.5360189919
• The cube root of 1990143716526 is 12578.4795081033

Scales and comparisons

• 1,990,143,716,526 seconds is equal to 63,280 years, 21 weeks, 3 days, 19 hours, 2 minutes, 6 seconds.
• To count from 1 to 1,990,143,716,526 would take you about one hundred fifty-eight thousand, two hundred one 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 1990143716526 cubic inches would be around 1048.2 feet tall.

Recreational maths with 1990143716526

• 1990143716526 backwards is 6256173410991
• 1990143716526 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990143716526's digits is 54
• More coming soon!