428090972770

Names of 428090972770

• Cardinal: 428090972770 can be written as Four hundred twenty-eight billion, ninety million, nine hundred seventy-two thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 4.2809097277 × 10¹¹

Factors of 428090972770

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3187

Divisors of 428090972770

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 19 23 38 46 89 95 115 178 190 230 361 437 445 722 874 890 1691 1805 2047 2185 3049 3382 3610 4094 4370 6098 6859 8303 8455 10235 13718 15245 16606 16910 20470 30490 32129 34295 38893 41515 57931 64258 68590 70127 77786 83030 115862 140254 157757 160645 194465 271361 289655 315514 321290 350635 388930 542722 579310 610451 701270 738967 788785 1100689 1220902 1332413 1356805 1477934 1577570 2201378 2664826 2713610 3052255 3694835 5155859 5503445 6104510 6241303 6662065 7389670 10311718 11006890 12482606 13324130 14040373 20913091 25315847 25779295 28080746 31206515 41826182 50631694 51558590 62413030 70201865 97961321 104565455 118584757 126579235 140403730 195922642 209130910 237169514 253158470 481001093 489806605 592923785 962002186 979613210 1185847570 1861265099 2253110383 2405005465 3722530198 4506220766 4810010930 9306325495 11265551915 18612650990 22531103830 42809097277 85618194554 214045486385 428090972770
• Sum of all divisors σ(n): 858548160000
• Sum of proper divisors (its aliquot sum) s(n): 430457187230
• 428090972770 is an abundant number, because the sum of its proper divisors (430457187230) is greater than itself. Its abundance is 2366214460

Bases of 428090972770

• Binary: 110001110101100001101011101101001100010₂
• Hexadecimal: 0x63AC35DA62
• Base-36: 5GNUB8MA

Squares and roots of 428090972770

• 428090972770 squared (428090972770²) is 183261880967164881472900
• 428090972770 cubed (428090972770³) is 78452756894893562538715511392933000
• The square root of 428090972770 is 654286.6136258635
• The cube root of 428090972770 is 7536.6559478541

Scales and comparisons

• 428,090,972,770 seconds is equal to 13,611 years, 50 weeks, 2 days, 15 hours, 6 minutes, 10 seconds.
• To count from 1 to 428,090,972,770 would take you about twenty-seven thousand, two hundred twenty-three 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 428090972770 cubic inches would be around 628.1 feet tall.

Recreational maths with 428090972770

• 428090972770 backwards is 077279090824
• The number of decimal digits it has is: 12
• The sum of 428090972770's digits is 55
• More coming soon!