428100808135

Names of 428100808135

• Cardinal: 428100808135 can be written as Four hundred twenty-eight billion, one hundred million, eight hundred eight thousand, one hundred thirty-five.

Scientific notation

• Scientific notation: 4.28100808135 × 10¹¹

Factors of 428100808135

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 405

Divisors of 428100808135

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 11 13 35 55 61 65 77 91 127 143 181 305 385 427 455 635 671 715 793 889 905 1001 1267 1397 1651 1991 2135 2353 3355 3721 3965 4445 4697 5005 5551 6335 6985 7747 8255 8723 9779 9955 11041 11557 11765 13937 16471 18161 18605 22987 23485 25883 26047 27755 38735 40931 43615 48373 48895 54229 55205 57785 61061 69685 77287 82355 85217 90805 100711 114935 121451 127127 129415 130235 143533 160909 181181 204655 241865 252857 271145 286517 298831 305305 338611 386435 426085 472567 503555 532103 596519 607255 635635 673501 704977 717665 804545 850157 905905 1004731 1107821 1264285 1402207 1432585 1494155 1578863 1693055 1769999 2091817 2362835 2660515 2982595 3287141 3307969 3367505 3524885 3724721 4250785 4714507 5023655 5198237 5539105 6143371 7011035 7408511 7754747 7894315 8755513 8849995 9815449 10459085 11052041 15424277 16435705 16539845 18228691 18623605 23009987 23572535 25991185 30716855 36387659 37042555 38773735 43003597 43777565 49077245 51859577 55260205 61288591 67577081 77121385 85534627 91143455 96310643 107969939 115049935 127600837 181938295 200515601 215017985 259297885 306442955 337885405 427673135 473039567 481553215 539849695 598742389 638004185 674174501 940880897 1002578005 1111950151 1403609207 2365197835 2993711945 3370872505 4704404485 5559750755 6586166279 7018046035 7783651057 12231451661 32930831395 38918255285 61157258305 85620161627 428100808135
• Sum of all divisors σ(n): 710670385152
• Sum of proper divisors (its aliquot sum) s(n): 282569577017
• 428100808135 is a deficient number, because the sum of its proper divisors (282569577017) is less than itself. Its deficiency is 145531231118

Bases of 428100808135

• Binary: 110001110101100110010111110110111000111₂
• Hexadecimal: 0x63ACCBEDC7
• Base-36: 5GO061MV

Squares and roots of 428100808135

• 428100808135 squared (428100808135²) is 183270301925840082178225
• 428100808135 cubed (428100808135³) is 78458164361597586019272933599860375
• The square root of 428100808135 is 654294.1296809869
• The cube root of 428100808135 is 7536.7136654883

Scales and comparisons

• 428,100,808,135 seconds is equal to 13,612 years, 14 weeks, 4 days, 11 hours, 8 minutes, 55 seconds.
• To count from 1 to 428,100,808,135 would take you about twenty-seven thousand, two hundred twenty-four 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 428100808135 cubic inches would be around 628.1 feet tall.

Recreational maths with 428100808135

• 428100808135 backwards is 531808001824
• The number of decimal digits it has is: 12
• The sum of 428100808135's digits is 40
• More coming soon!