1818940002816

Names of 1818940002816

• Cardinal: 1818940002816 can be written as One trillion, eight hundred eighteen billion, nine hundred forty million, two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.818940002816 × 10¹²

Factors of 1818940002816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1184205736

Divisors of 1818940002816

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 1184205731 2368411462 3552617193 4736822924 7105234386 9473645848 14210468772 18947291696 28420937544 37894583392 56841875088 75789166784 113683750176 151578333568 227367500352 303156667136 454735000704 606313334272 909470001408 1818940002816
• Sum of all divisors σ(n): 4845769855344
• Sum of proper divisors (its aliquot sum) s(n): 3026829852528
• 1818940002816 is an abundant number, because the sum of its proper divisors (3026829852528) is greater than itself. Its abundance is 1207889849712

Bases of 1818940002816

• Binary: 11010011110000001010001011101001000000000₂
• Hexadecimal: 0x1A78145D200
• Base-36: N7LXWWLC

Squares and roots of 1818940002816

• 1818940002816 squared (1818940002816²) is 3308542733844270087929856
• 1818940002816 cubed (1818940002816³) is 6018040729615552972244596840250474496
• The square root of 1818940002816 is 1348680.8380102389
• The cube root of 1818940002816 is 12206.9207414375

Scales and comparisons

• 1,818,940,002,816 seconds is equal to 57,836 years, 34 weeks, 4 days, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 1,818,940,002,816 would take you about one hundred forty-four thousand, five hundred ninety-one 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 1818940002816 cubic inches would be around 1017.2 feet tall.

Recreational maths with 1818940002816

• 1818940002816 backwards is 6182000498181
• 1818940002816 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1818940002816's digits is 48
• More coming soon!