1328091020

Names of 1328091020

• Cardinal: 1328091020 can be written as One billion, three hundred twenty-eight million, ninety-one thousand and twenty.

Scientific notation

• Scientific notation: 1.32809102 × 10⁹

Factors of 1328091020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1968

Divisors of 1328091020

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 97 194 388 485 503 970 1006 1361 1940 2012 2515 2722 5030 5444 6805 10060 13610 27220 48791 97582 132017 195164 243955 264034 487910 528068 660085 684583 975820 1320170 1369166 2640340 2738332 3422915 6845830 13691660 66404551 132809102 265618204 332022755 664045510 1328091020
• Sum of all divisors σ(n): 2825419968
• Sum of proper divisors (its aliquot sum) s(n): 1497328948
• 1328091020 is an abundant number, because the sum of its proper divisors (1497328948) is greater than itself. Its abundance is 169237928

Bases of 1328091020

• Binary: 1001111001010010000111110001100₂
• Hexadecimal: 0x4F290F8C
• Base-36: LYPLL8

Squares and roots of 1328091020

• 1328091020 squared (1328091020²) is 1763825757404640400
• 1328091020 cubed (1328091020³) is 2342521149253801421569208000
• The square root of 1328091020 is 36442.9831380473
• The cube root of 1328091020 is 1099.1980435739

Scales and comparisons

• 1,328,091,020 seconds is equal to 42 years, 11 weeks, 6 days, 10 hours, 10 minutes, 20 seconds.
• To count from 1 to 1,328,091,020 would take you about eighty-four 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 1328091020 cubic inches would be around 91.6 feet tall.

Recreational maths with 1328091020

• 1328091020 backwards is 0201908231
• The number of decimal digits it has is: 10
• The sum of 1328091020's digits is 26
• More coming soon!