420829613442

Names of 420829613442

• Cardinal: 420829613442 can be written as Four hundred twenty billion, eight hundred twenty-nine million, six hundred thirteen thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 4.20829613442 × 10¹¹

Factors of 420829613442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 159702

Divisors of 420829613442

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 61 63 98 122 126 147 183 294 343 366 427 441 549 686 854 882 1029 1098 1281 2058 2401 2562 2989 3087 3843 4802 5978 6174 7203 7686 8967 14406 17934 20923 21609 26901 41846 43218 53802 62769 125538 146461 159629 188307 292922 319258 376614 439383 478887 878766 957774 1117403 1318149 1436661 2234806 2636298 2873322 3352209 6704418 7821821 9737369 10056627 15643642 19474738 20113254 23465463 29212107 46930926 54752747 58424214 68161583 70396389 87636321 109505494 136323166 140792778 164258241 175272642 204484749 328516482 383269229 408969498 477131081 492774723 613454247 766538458 954262162 985549446 1149807687 1226908494 1431393243 2299615374 2862786486 3339917567 3449423061 4294179729 6679835134 6898846122 8588359458 10019752701 20039505402 23379422969 30059258103 46758845938 60118516206 70138268907 140276537814 210414806721 420829613442
• Sum of all divisors σ(n): 1081144937340
• Sum of proper divisors (its aliquot sum) s(n): 660315323898
• 420829613442 is an abundant number, because the sum of its proper divisors (660315323898) is greater than itself. Its abundance is 239485710456

Bases of 420829613442

• Binary: 110000111111011011001100100110110000010₂
• Hexadecimal: 0x61FB664D82
• Base-36: 5DBR33WI

Squares and roots of 420829613442

• 420829613442 squared (420829613442²) is 177097563549743147087364
• 420829613442 cubed (420829613442³) is 74527899210158437927163940322746888
• The square root of 420829613442 is 648713.8147457629
• The cube root of 420829613442 is 7493.7999927603

Scales and comparisons

• 420,829,613,442 seconds is equal to 13,381 years, 4 weeks, 1 day, 2 hours, 50 minutes, 42 seconds.
• To count from 1 to 420,829,613,442 would take you about twenty-six thousand, seven hundred sixty-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 420829613442 cubic inches would be around 624.5 feet tall.

Recreational maths with 420829613442

• 420829613442 backwards is 244316928024
• The number of decimal digits it has is: 12
• The sum of 420829613442's digits is 45
• More coming soon!