2020831820

Names of 2020831820

• Cardinal: 2020831820 can be written as Two billion, twenty million, eight hundred thirty-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.02083182 × 10⁹

Factors of 2020831820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12061

Divisors of 2020831820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 34 35 68 70 71 85 119 140 142 170 238 284 340 355 476 497 595 710 994 1190 1207 1420 1988 2380 2414 2485 4828 4970 6035 8449 9940 11959 12070 16898 23918 24140 33796 42245 47836 59795 83713 84490 119590 167426 168980 203303 239180 334852 406606 418565 813212 837130 849089 1016515 1423121 1674260 1698178 2033030 2846242 3396356 4066060 4245445 5692484 5943623 7115605 8490890 11887246 14231210 14434513 16981780 23774492 28462420 28869026 29718115 57738052 59436230 72172565 101041591 118872460 144345130 202083182 288690260 404166364 505207955 1010415910 2020831820
• Sum of all divisors σ(n): 5208053760
• Sum of proper divisors (its aliquot sum) s(n): 3187221940
• 2020831820 is an abundant number, because the sum of its proper divisors (3187221940) is greater than itself. Its abundance is 1166390120

Bases of 2020831820

• Binary: 1111000011100110111001001001100₂
• Hexadecimal: 0x7873724C
• Base-36: XF5FT8

Squares and roots of 2020831820

• 2020831820 squared (2020831820²) is 4083761244724512400
• 2020831820 cubed (2020831820³) is 8252594668622101791904568000
• The square root of 2020831820 is 44953.6630320601
• The cube root of 2020831820 is 1264.2803574493

Scales and comparisons

• 2,020,831,820 seconds is equal to 64 years, 13 weeks, 2 days, 6 hours, 10 minutes, 20 seconds.
• To count from 1 to 2,020,831,820 would take you about one hundred twenty-eight 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 2020831820 cubic inches would be around 105.4 feet tall.

Recreational maths with 2020831820

• 2020831820 backwards is 0281380202
• The number of decimal digits it has is: 10
• The sum of 2020831820's digits is 26
• More coming soon!