3989425189516

Names of 3989425189516

• Cardinal: 3989425189516 can be written as Three trillion, nine hundred eighty-nine billion, four hundred twenty-five million, one hundred eighty-nine thousand, five hundred sixteen.

Scientific notation

• Scientific notation: 3.989425189516 × 10¹²

Factors of 3989425189516

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 158796

Divisors of 3989425189516

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 26 52 139 278 556 1807 3559 3614 7118 7228 14236 46267 92534 155083 185068 310166 494701 620332 989402 1978804 2016079 4032158 6431113 8064316 12862226 21556537 25724452 43113074 86226148 280234981 551940397 560469962 1103880794 1120939924 2207761588 7175225161 14350450322 28700900644 76719715183 153439430366 306878860732 997356297379 1994712594758 3989425189516
• Sum of all divisors σ(n): 7574798828800
• Sum of proper divisors (its aliquot sum) s(n): 3585373639284
• 3989425189516 is a deficient number, because the sum of its proper divisors (3585373639284) is less than itself. Its deficiency is 404051550232

Bases of 3989425189516

• Binary: 111010000011011100010001010111001010001100₂
• Hexadecimal: 0x3A0DC45728C
• Base-36: 1EWPSR53G

Squares and roots of 3989425189516

• 3989425189516 squared (3989425189516²) is 15915513342744772516314256
• 3989425189516 cubed (3989425189516³) is 63493749833623990759515308944612540096
• The square root of 3989425189516 is 1997354.5477746309
• The cube root of 3989425189516 is 15860.0094531329

Scales and comparisons

• 3,989,425,189,516 seconds is equal to 126,851 years, 19 weeks, 5 days, 15 hours, 45 minutes, 16 seconds.
• To count from 1 to 3,989,425,189,516 would take you about three hundred seventeen thousand, one hundred twenty-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 3989425189516 cubic inches would be around 1321.7 feet tall.

Recreational maths with 3989425189516

• 3989425189516 backwards is 6159815249893
• The number of decimal digits it has is: 13
• The sum of 3989425189516's digits is 70
• More coming soon!