1642400504802

Names of 1642400504802

• Cardinal: 1642400504802 can be written as One trillion, six hundred forty-two billion, four hundred million, five hundred four thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.642400504802 × 10¹²

Factors of 1642400504802

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 33568

Divisors of 1642400504802

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 243 486 729 1458 33563 67126 100689 201378 302067 604134 906201 1812402 2718603 5437206 8155809 16311618 24467427 48934854 1126474969 2252949938 3379424907 6758849814 10138274721 20276549442 30414824163 60829648326 91244472489 182488944978 273733417467 547466834934 821200252401 1642400504802
• Sum of all divisors σ(n): 3693821479707
• Sum of proper divisors (its aliquot sum) s(n): 2051420974905
• 1642400504802 is an abundant number, because the sum of its proper divisors (2051420974905) is greater than itself. Its abundance is 409020470103

Bases of 1642400504802

• Binary: 10111111001100110101100101101101111100010₂
• Hexadecimal: 0x17E66B2DBE2
• Base-36: KYIAUS4I

Squares and roots of 1642400504802

• 1642400504802 squared (1642400504802²) is 2697479418173864425059204
• 1642400504802 cubed (1642400504802³) is 4430341558101760184720346148336297608
• The square root of 1642400504802 is 1281561.7444360613
• The cube root of 1642400504802 is 11798.4880395485

Scales and comparisons

• 1,642,400,504,802 seconds is equal to 52,223 years, 13 weeks, 2 days, 2 hours, 26 minutes, 42 seconds.
• To count from 1 to 1,642,400,504,802 would take you about one hundred thirty thousand, five 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 1642400504802 cubic inches would be around 983.2 feet tall.

Recreational maths with 1642400504802

• 1642400504802 backwards is 2084050042461
• The number of decimal digits it has is: 13
• The sum of 1642400504802's digits is 36
• More coming soon!