1918239042816

Names of 1918239042816

• Cardinal: 1918239042816 can be written as One trillion, nine hundred eighteen billion, two hundred thirty-nine million, forty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.918239042816 × 10¹²

Factors of 1918239042816

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 832569034

Divisors of 1918239042816

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 832569029 1665138058 2497707087 3330276116 4995414174 6660552232 7493121261 9990828348 13321104464 14986242522 19981656696 26642208928 29972485044 39963313392 53284417856 59944970088 79926626784 106568835712 119889940176 159853253568 213137671424 239779880352 319706507136 479559760704 639413014272 959119521408 1918239042816
• Sum of all divisors σ(n): 5530756066290
• Sum of proper divisors (its aliquot sum) s(n): 3612517023474
• 1918239042816 is an abundant number, because the sum of its proper divisors (3612517023474) is greater than itself. Its abundance is 1694277980658

Bases of 1918239042816

• Binary: 11011111010011111111101001110110100000000₂
• Hexadecimal: 0x1BE9FF4ED00
• Base-36: OH85ZY80

Squares and roots of 1918239042816

• 1918239042816 squared (1918239042816²) is 3679641025383643881209856
• 1918239042816 cubed (1918239042816³) is 7058431078438405797874209381465194496
• The square root of 1918239042816 is 1385005.0695993859
• The cube root of 1918239042816 is 12425.1290675131

Scales and comparisons

• 1,918,239,042,816 seconds is equal to 60,994 years, 3 weeks, 3 days, 18 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,918,239,042,816 would take you about one hundred fifty-two thousand, four hundred eighty-five 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 1918239042816 cubic inches would be around 1035.4 feet tall.

Recreational maths with 1918239042816

• 1918239042816 backwards is 6182409328191
• The number of decimal digits it has is: 13
• The sum of 1918239042816's digits is 54
• More coming soon!