425505231990

Names of 425505231990

• Cardinal: 425505231990 can be written as Four hundred twenty-five billion, five hundred five million, two hundred thirty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.2550523199 × 10¹¹

Factors of 425505231990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8220

Divisors of 425505231990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 30 38 41 45 57 82 90 95 114 123 171 190 205 246 285 342 369 410 570 615 738 779 829 855 1230 1558 1658 1710 1845 2337 2487 3690 3895 4145 4674 4974 7011 7321 7461 7790 8290 11685 12435 14022 14642 14922 15751 21963 23370 24870 31502 33989 35055 36605 37305 43926 47253 65889 67978 70110 73210 74610 78755 94506 101967 109815 131778 139099 141759 157510 169945 203934 219630 236265 278198 283518 300161 305901 329445 339890 417297 472530 509835 600322 611802 645791 658890 695495 708795 834594 900483 1019670 1251891 1291582 1390990 1417590 1500805 1529505 1800966 1937373 2086485 2503782 2701449 3001610 3059010 3228955 3874746 4172970 4502415 5402898 5703059 5812119 6069109 6259455 6457910 9004830 9686865 11406118 11624238 12138218 12518910 13507245 17109177 18207327 19373730 27014490 28515295 29060595 30345545 34218354 36414654 51327531 54621981 57030590 58121190 60691090 85545885 91036635 102655062 109243962 115313071 171091770 182073270 230626142 248833469 256637655 273109905 345939213 497666938 513275310 546219810 576565355 691878426 746500407 1037817639 1153130710 1244167345 1493000814 1729696065 2075635278 2239501221 2488334690 3459392130 3732502035 4479002442 4727835911 5189088195 7465004070 9455671822 10378176390 11197506105 14183507733 22395012210 23639179555 28367015466 42550523199 47278359110 70917538665 85101046398 141835077330 212752615995 425505231990
• Sum of all divisors σ(n): 1194546225600
• Sum of proper divisors (its aliquot sum) s(n): 769040993610
• 425505231990 is an abundant number, because the sum of its proper divisors (769040993610) is greater than itself. Its abundance is 343535761620

Bases of 425505231990

• Binary: 110001100010010000101101001010001110110₂
• Hexadecimal: 0x6312169476
• Base-36: 5FH2TU9I

Squares and roots of 425505231990

• 425505231990 squared (425505231990²) is 181054702450863719360100
• 425505231990 cubed (425505231990³) is 77039723169235188482193604849599000
• The square root of 425505231990 is 652307.6206744791
• The cube root of 425505231990 is 7521.4510742289

Scales and comparisons

• 425,505,231,990 seconds is equal to 13,529 years, 39 weeks, 1 hour, 46 minutes, 30 seconds.
• To count from 1 to 425,505,231,990 would take you about twenty-seven thousand and fifty-nine 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 425505231990 cubic inches would be around 626.8 feet tall.

Recreational maths with 425505231990

• 425505231990 backwards is 099132505524
• 425505231990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 425505231990's digits is 45
• More coming soon!