12148830390

Names of 12148830390

• Cardinal: 12148830390 can be written as Twelve billion, one hundred forty-eight million, eight hundred thirty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.214883039 × 10¹⁰

Factors of 12148830390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 313536

Divisors of 12148830390

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 1297 2594 3891 6485 7782 12970 19455 38910 312229 624458 936687 1561145 1873374 3122290 4683435 9366870 404961013 809922026 1214883039 2024805065 2429766078 4049610130 6074415195 12148830390
• Sum of all divisors σ(n): 29179766880
• Sum of proper divisors (its aliquot sum) s(n): 17030936490
• 12148830390 is an abundant number, because the sum of its proper divisors (17030936490) is greater than itself. Its abundance is 4882106100

Bases of 12148830390

• Binary: 1011010100001000000111000010110110₂
• Hexadecimal: 0x2D42070B6
• Base-36: 5KX3LIU

Squares and roots of 12148830390

• 12148830390 squared (12148830390²) is 147594079844987552100
• 12148830390 cubed (12148830390³) is 1793095442604871262124188319000
• The square root of 12148830390 is 110221.7328388553
• The cube root of 12148830390 is 2298.8545266509

Scales and comparisons

• 12,148,830,390 seconds is equal to 386 years, 15 weeks, 2 days, 11 hours, 6 minutes, 30 seconds.
• To count from 1 to 12,148,830,390 would take you about seven hundred seventy-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 12148830390 cubic inches would be around 191.6 feet tall.

Recreational maths with 12148830390

• 12148830390 backwards is 09303884121
• The number of decimal digits it has is: 11
• The sum of 12148830390's digits is 39
• More coming soon!