1820237012

Names of 1820237012

• Cardinal: 1820237012 can be written as One billion, eight hundred twenty million, two hundred thirty-seven thousand and twelve.

Scientific notation

• Scientific notation: 1.820237012 × 10⁹

Factors of 1820237012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 21274

Divisors of 1820237012

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 11 19 22 38 44 76 103 206 209 412 418 836 1133 1957 2266 3914 4532 7828 21139 21527 42278 43054 84556 86108 232529 401641 465058 803282 930116 1606564 2177317 4354634 4418051 8709268 8836102 17672204 23950487 41369023 47900974 82738046 95801948 165476092 455059253 910118506 1820237012
• Sum of all divisors σ(n): 3693580800
• Sum of proper divisors (its aliquot sum) s(n): 1873343788
• 1820237012 is an abundant number, because the sum of its proper divisors (1873343788) is greater than itself. Its abundance is 53106776

Bases of 1820237012

• Binary: 1101100011111101001110011010100₂
• Hexadecimal: 0x6C7E9CD4
• Base-36: U3PZV8

Squares and roots of 1820237012

• 1820237012 squared (1820237012²) is 3313262779854688144
• 1820237012 cubed (1820237012³) is 6030923542373511341426385728
• The square root of 1820237012 is 42664.2357484579
• The cube root of 1820237012 is 1220.9821465047

Scales and comparisons

• 1,820,237,012 seconds is equal to 57 years, 45 weeks, 4 days, 13 hours, 23 minutes, 32 seconds.
• To count from 1 to 1,820,237,012 would take you about one hundred fifteen 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 1820237012 cubic inches would be around 101.7 feet tall.

Recreational maths with 1820237012

• 1820237012 backwards is 2107320281
• The number of decimal digits it has is: 10
• The sum of 1820237012's digits is 26
• More coming soon!