3228137820

Names of 3228137820

• Cardinal: 3228137820 can be written as Three billion, two hundred twenty-eight million, one hundred thirty-seven thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.22813782 × 10⁹

Factors of 3228137820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 620

Divisors of 3228137820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 85 90 102 108 135 153 170 180 204 255 270 306 340 459 510 540 593 612 765 918 1020 1186 1530 1779 1836 2295 2372 2965 3060 3558 4590 5337 5930 7116 8895 9180 10081 10674 11860 16011 17790 20162 21348 26685 30243 32022 35580 40324 50405 53370 60486 64044 80055 90729 100810 106740 120972 151215 160110 181458 201620 272187 302430 320220 351649 362916 453645 544374 604860 703298 907290 1054947 1088748 1360935 1406596 1758245 1814580 2109894 2721870 3164841 3516490 4219788 5274735 5443740 5978033 6329682 7032980 9494523 10549470 11956066 12659364 15824205 17934099 18989046 21098940 23912132 29890165 31648410 35868198 37978092 47472615 53802297 59780330 63296820 71736396 89670495 94945230 107604594 119560660 161406891 179340990 189890460 215209188 269011485 322813782 358681980 538022970 645627564 807034455 1076045940 1614068910 3228137820
• Sum of all divisors σ(n): 10651828320
• Sum of proper divisors (its aliquot sum) s(n): 7423690500
• 3228137820 is an abundant number, because the sum of its proper divisors (7423690500) is greater than itself. Its abundance is 4195552680

Bases of 3228137820

• Binary: 11000000011010010111100101011100₂
• Hexadecimal: 0xC069795C
• Base-36: 1HDY730

Squares and roots of 3228137820

• 3228137820 squared (3228137820²) is 10420873784914352400
• 3228137820 cubed (3228137820³) is 33640016782528566443247768000
• The square root of 3228137820 is 56816.7037058645
• The cube root of 3228137820 is 1477.9191935865

Scales and comparisons

• 3,228,137,820 seconds is equal to 102 years, 33 weeks, 3 days, 16 hours, 57 minutes.
• To count from 1 to 3,228,137,820 would take you about two hundred five 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 3228137820 cubic inches would be around 123.2 feet tall.

Recreational maths with 3228137820

• 3228137820 backwards is 0287318223
• 3228137820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3228137820's digits is 36
• More coming soon!