428068390750

Names of 428068390750

• Cardinal: 428068390750 can be written as Four hundred twenty-eight billion, sixty-eight million, three hundred ninety thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 4.2806839075 × 10¹¹

Factors of 428068390750

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13634

Divisors of 428068390750

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 25 26 35 50 55 65 70 77 91 110 125 127 130 143 154 175 182 250 254 275 286 325 350 385 455 550 635 650 715 770 875 889 910 1001 1270 1375 1397 1430 1625 1651 1750 1778 1925 2002 2275 2750 2794 3175 3250 3302 3575 3850 4445 4550 5005 6350 6985 7150 8255 8890 9625 9779 10010 11375 11557 13469 13970 15875 16510 17875 18161 19250 19558 22225 22750 23114 25025 26938 31750 34925 35750 36322 41275 44450 48895 50050 57785 67345 69850 82550 90805 94283 97790 111125 115570 125125 127127 134690 148159 174625 175097 181610 188566 206375 222250 244475 250250 254254 288925 296318 336725 349250 350194 412750 454025 471415 488950 577850 635635 673450 740795 875485 908050 942830 1037113 1222375 1225679 1271270 1444625 1481590 1683625 1710563 1750970 1926067 2074226 2270125 2357075 2444750 2451358 2889250 3178175 3367250 3421126 3703975 3852134 4377425 4540250 4714150 5185565 6128395 6356350 7407950 8552815 8754850 9630335 10371130 11785375 11973941 12256790 13482469 15890875 17105630 18519875 18816193 19260670 21887125 22237319 23570750 23947882 25927825 26964938 30641975 31781750 37039750 37632386 42764075 43774250 44474638 48151675 51855650 59869705 61283950 67412345 85528150 94080965 96303350 111186595 119739410 129639125 131713351 134824690 153209875 155661233 188161930 213820375 222373190 240758375 244610509 259278250 263426702 299348525 306419750 311322466 337061725 427640750 470404825 481516750 489221018 555932975 598697050 658566755 674123450 778306165 940809650 1111865950 1223052545 1317133510 1496742625 1556612330 1685308625 1712273563 2352024125 2446105090 2779664875 2993485250 3292833775 3370617250 3424547126 3891530825 4704048250 5559329750 6115262725 6585667550 7783061650 8561367815 12230525450 16464168875 17122735630 19457654125 30576313625 32928337750 38915308250 42806839075 61152627250 85613678150 214034195375 428068390750
• Sum of all divisors σ(n): 1084482846720
• Sum of proper divisors (its aliquot sum) s(n): 656414455970
• 428068390750 is an abundant number, because the sum of its proper divisors (656414455970) is greater than itself. Its abundance is 228346065220

Bases of 428068390750

• Binary: 110001110101010110111010100011101011110₂
• Hexadecimal: 0x63AADD475E
• Base-36: 5GNGV87Y

Squares and roots of 428068390750

• 428068390750 squared (428068390750²) is 183242547159294685562500
• 428068390750 cubed (428068390750³) is 78440342279410259953766633546875000
• The square root of 428068390750 is 654269.3564198159
• The cube root of 428068390750 is 7536.5234246919

Scales and comparisons

• 428,068,390,750 seconds is equal to 13,611 years, 13 weeks, 6 hours, 19 minutes, 10 seconds.
• To count from 1 to 428,068,390,750 would take you about twenty-seven thousand, two hundred twenty-two 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 428068390750 cubic inches would be around 628 feet tall.

Recreational maths with 428068390750

• 428068390750 backwards is 057093860824
• The number of decimal digits it has is: 12
• The sum of 428068390750's digits is 52
• More coming soon!