28090040230

Names of 28090040230

• Cardinal: 28090040230 can be written as Twenty-eight billion, ninety million, forty thousand, two hundred thirty.

Scientific notation

• Scientific notation: 2.809004023 × 10¹⁰

Factors of 28090040230

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5174

Divisors of 28090040230

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 19 31 35 38 62 70 95 133 137 155 190 217 266 274 310 434 589 665 685 959 1085 1178 1330 1370 1918 2170 2603 2945 4123 4247 4795 4973 5206 5890 8246 8494 9590 9946 13015 18221 20615 21235 24865 26030 29729 34811 36442 41230 42470 49730 59458 69622 80693 91105 94487 148645 154163 161386 174055 182210 188974 297290 308326 348110 403465 472435 564851 661409 681301 770815 806930 944870 1079141 1129702 1322818 1362602 1541630 2158282 2824255 2929097 3307045 3406505 4769107 5395705 5648510 5858194 6614090 6813010 9538214 10791410 12944719 14645485 20503679 21120331 23845535 25889438 29290970 41007358 42240662 47691070 64723595 90613033 102518395 105601655 129447190 147842317 181226066 205036790 211203310 295684634 401286289 453065165 739211585 802572578 906130330 1478423170 2006431445 2809004023 4012862890 5618008046 14045020115 28090040230
• Sum of all divisors σ(n): 63259729920
• Sum of proper divisors (its aliquot sum) s(n): 35169689690
• 28090040230 is an abundant number, because the sum of its proper divisors (35169689690) is greater than itself. Its abundance is 7079649460

Bases of 28090040230

• Binary: 11010001010010010111111111110100110₂
• Hexadecimal: 0x68A4BFFA6
• Base-36: CWK31RA

Squares and roots of 28090040230

• 28090040230 squared (28090040230²) is 789050360123018452900
• 28090040230 cubed (28090040230³) is 22164456359351576090993360167000
• The square root of 28090040230 is 167600.8360062681
• The cube root of 28090040230 is 3039.8404315917

Scales and comparisons

• 28,090,040,230 seconds is equal to 893 years, 9 weeks, 1 day, 4 hours, 57 minutes, 10 seconds.
• To count from 1 to 28,090,040,230 would take you about one thousand, seven hundred eighty-six 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 28090040230 cubic inches would be around 253.3 feet tall.

Recreational maths with 28090040230

• 28090040230 backwards is 03204009082
• The number of decimal digits it has is: 11
• The sum of 28090040230's digits is 28
• More coming soon!