16398943189944

Names of 16398943189944

• Cardinal: 16398943189944 can be written as Sixteen trillion, three hundred ninety-eight billion, nine hundred forty-three million, one hundred eighty-nine thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.6398943189944 × 10¹³

Factors of 16398943189944

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 625136

Divisors of 16398943189944

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 303493 321631 606986 643262 910479 964893 1213972 1286524 1820958 1929786 2124451 2251417 2427944 2573048 3641916 3859572 4248902 4502834 6373353 6754251 7283832 7719144 8497804 9005668 12746706 13508502 16995608 18011336 25493412 27017004 50986824 54034008 97612757083 195225514166 292838271249 390451028332 585676542498 683289299581 780902056664 1171353084996 1366578599162 2049867898743 2342706169992 2733157198324 4099735797486 5466314396648 8199471594972 16398943189944
• Sum of all divisors σ(n): 46854423459840
• Sum of proper divisors (its aliquot sum) s(n): 30455480269896
• 16398943189944 is an abundant number, because the sum of its proper divisors (30455480269896) is greater than itself. Its abundance is 14056537079952

Bases of 16398943189944

• Binary: 11101110101000101101001011101111101110111000₂
• Hexadecimal: 0xEEA2D2EFBB8
• Base-36: 5T9KJD7SO

Squares and roots of 16398943189944

• 16398943189944 squared (16398943189944²) is 268925337747010694462723136
• 16398943189944 cubed (16398943189944³) is 4410091336049731151902811681072731344384
• The square root of 16398943189944 is 4049560.8638399299
• The cube root of 16398943189944 is 25406.1361112701

Scales and comparisons

• 16,398,943,189,944 seconds is equal to 521,435 years, 34 weeks, 5 days, 5 hours, 12 minutes, 24 seconds.
• To count from 1 to 16,398,943,189,944 would take you about one million, three hundred three thousand, five hundred eighty-nine 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 16398943189944 cubic inches would be around 2117.2 feet tall.

Recreational maths with 16398943189944

• 16398943189944 backwards is 44998134989361
• The number of decimal digits it has is: 14
• The sum of 16398943189944's digits is 78
• More coming soon!