2019443272

Names of 2019443272

• Cardinal: 2019443272 can be written as Two billion, nineteen million, four hundred forty-three thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.019443272 × 10⁹

Factors of 2019443272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 196

Divisors of 2019443272

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 11 14 19 22 28 38 44 49 56 76 77 88 98 133 152 154 157 196 209 266 308 314 392 418 532 539 616 628 836 931 1064 1078 1099 1256 1463 1672 1727 1862 2156 2198 2926 2983 3454 3724 4312 4396 5852 5966 6908 7448 7693 8792 10241 11704 11932 12089 13816 15386 20482 20881 23864 24178 24649 30772 32813 40964 41762 48356 49298 61544 65626 81928 83524 84623 96712 98596 131252 146167 167048 169246 172543 197192 229691 262504 271139 292334 338492 345086 459382 468331 542278 584668 676984 690172 918764 936662 1084556 1169336 1207801 1380344 1607837 1837528 1873324 1897973 2169112 2415602 3215674 3278317 3746648 3795946 4831204 5151641 6431348 6556634 7591892 9662408 10303282 12862696 13113268 13285811 15183784 20606564 22948219 26226536 26571622 36061487 41213128 45896438 53143244 72122974 91792876 106286488 144245948 183585752 252430409 288491896 504860818 1009721636 2019443272
• Sum of all divisors σ(n): 5090396400
• Sum of proper divisors (its aliquot sum) s(n): 3070953128
• 2019443272 is an abundant number, because the sum of its proper divisors (3070953128) is greater than itself. Its abundance is 1051509856

Bases of 2019443272

• Binary: 1111000010111100100001001001000₂
• Hexadecimal: 0x785E4248
• Base-36: XEBOEG

Squares and roots of 2019443272

• 2019443272 squared (2019443272²) is 4078151128826065984
• 2019443272 cubed (2019443272³) is 8235594859307004209616859648
• The square root of 2019443272 is 44938.2161639733
• The cube root of 2019443272 is 1263.9907215711

Scales and comparisons

• 2,019,443,272 seconds is equal to 64 years, 11 weeks, 4 hours, 27 minutes, 52 seconds.
• To count from 1 to 2,019,443,272 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 2019443272 cubic inches would be around 105.3 feet tall.

Recreational maths with 2019443272

• 2019443272 backwards is 2723449102
• The number of decimal digits it has is: 10
• The sum of 2019443272's digits is 34
• More coming soon!