1398853516

Names of 1398853516

• Cardinal: 1398853516 can be written as One billion, three hundred ninety-eight million, eight hundred fifty-three thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 1.398853516 × 10⁹

Factors of 1398853516

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 349713381

Divisors of 1398853516

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 349713379 699426758 1398853516
• Sum of all divisors σ(n): 2447993660
• Sum of proper divisors (its aliquot sum) s(n): 1049140144
• 1398853516 is a deficient number, because the sum of its proper divisors (1049140144) is less than itself. Its deficiency is 349713372

Bases of 1398853516

• Binary: 1010011011000001100111110001100₂
• Hexadecimal: 0x5360CF8C
• Base-36: N4UAA4

Squares and roots of 1398853516

• 1398853516 squared (1398853516²) is 1956791159225562256
• 1398853516 cubed (1398853516³) is 2737264193160393598882492096
• The square root of 1398853516 is 37401.2501930083
• The cube root of 1398853516 is 1118.3834875015

Scales and comparisons

• 1,398,853,516 seconds is equal to 44 years, 24 weeks, 6 days, 10 hours, 25 minutes, 16 seconds.
• To count from 1 to 1,398,853,516 would take you about eighty-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 1398853516 cubic inches would be around 93.2 feet tall.

Recreational maths with 1398853516

• 1398853516 backwards is 6153588931
• The number of decimal digits it has is: 10
• The sum of 1398853516's digits is 49
• More coming soon!