1800813210

Names of 1800813210

• Cardinal: 1800813210 can be written as One billion, eight hundred million, eight hundred thirteen thousand, two hundred ten.

Scientific notation

• Scientific notation: 1.80081321 × 10⁹

Factors of 1800813210

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 124

Divisors of 1800813210

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 107 147 210 214 245 294 321 490 535 642 735 749 1070 1470 1498 1605 2247 3210 3745 4494 5243 7490 10486 11235 11449 15729 22470 22898 26215 31458 34347 52430 57245 68694 78645 80143 114490 157290 160286 171735 240429 343470 400715 480858 561001 801430 1122002 1202145 1225043 1683003 2404290 2450086 2805005 3366006 3675129 5610010 6125215 7350258 8415015 8575301 12250430 16830030 17150602 18375645 25725903 36751290 42876505 51451806 60027107 85753010 120054214 128629515 180081321 257259030 300135535 360162642 600271070 900406605 1800813210
• Sum of all divisors σ(n): 5075006400
• Sum of proper divisors (its aliquot sum) s(n): 3274193190
• 1800813210 is an abundant number, because the sum of its proper divisors (3274193190) is greater than itself. Its abundance is 1473379980

Bases of 1800813210

• Binary: 1101011010101100011101010011010₂
• Hexadecimal: 0x6B563A9A
• Base-36: TS5OD6

Squares and roots of 1800813210

• 1800813210 squared (1800813210²) is 3242928217310504100
• 1800813210 cubed (1800813210³) is 5839907972814506455039161000
• The square root of 1800813210 is 42435.9895607489
• The cube root of 1800813210 is 1216.6235607005

Scales and comparisons

• 1,800,813,210 seconds is equal to 57 years, 13 weeks, 3 days, 17 hours, 53 minutes, 30 seconds.
• To count from 1 to 1,800,813,210 would take you about one hundred fourteen 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 1800813210 cubic inches would be around 101.4 feet tall.

Recreational maths with 1800813210

• 1800813210 backwards is 0123180081
• The number of decimal digits it has is: 10
• The sum of 1800813210's digits is 24
• More coming soon!