642484792134

Names of 642484792134

• Cardinal: 642484792134 can be written as Six hundred forty-two billion, four hundred eighty-four million, seven hundred ninety-two thousand, one hundred thirty-four.

Scientific notation

• Scientific notation: 6.42484792134 × 10¹¹

Factors of 642484792134

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3035

Divisors of 642484792134

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 229 243 458 486 687 729 1374 1458 2061 2187 2801 4122 4374 5602 6183 8403 12366 16806 18549 25209 37098 50418 52441 55647 75627 104882 111294 151254 157323 166941 226881 314646 333882 453762 471969 500823 641429 680643 943938 1001646 1282858 1361286 1415907 1924287 2041929 2831814 3848574 4083858 4247721 5772861 6125787 8495442 11545722 12251574 12743163 17318583 25486326 34637166 38229489 51955749 76458978 103911498 114688467 146887241 155867247 229376934 293774482 311734494 440661723 467601741 881323446 935203482 1321985169 1402805223 2643970338 2805610446 3965955507 7931911014 11897866521 23795733042 35693599563 71387199126 107080798689 214161597378 321242396067 642484792134
• Sum of all divisors σ(n): 1452227957280
• Sum of proper divisors (its aliquot sum) s(n): 809743165146
• 642484792134 is an abundant number, because the sum of its proper divisors (809743165146) is greater than itself. Its abundance is 167258373012

Bases of 642484792134

• Binary: 1001010110010111000100111110101101000110₂
• Hexadecimal: 0x959713EB46
• Base-36: 875IUUDI

Squares and roots of 642484792134

• 642484792134 squared (642484792134²) is 412786708123469188273956
• 642484792134 cubed (642484792134³) is 265209182364385230635146330905862104
• The square root of 642484792134 is 801551.4906317623
• The cube root of 642484792134 is 8628.8771126409

Scales and comparisons

• 642,484,792,134 seconds is equal to 20,429 years, 1 week, 3 days, 13 hours, 48 minutes, 54 seconds.
• To count from 1 to 642,484,792,134 would take you about forty thousand, eight hundred fifty-eight 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 642484792134 cubic inches would be around 719.1 feet tall.

Recreational maths with 642484792134

• 642484792134 backwards is 431297484246
• 642484792134 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642484792134's digits is 54
• More coming soon!