16344408812921

Names of 16344408812921

• Cardinal: 16344408812921 can be written as Sixteen trillion, three hundred forty-four billion, four hundred eight million, eight hundred twelve thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.6344408812921 × 10¹³

Factors of 16344408812921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2009

Divisors of 16344408812921

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 23 49 161 343 529 1127 1979 3703 7889 12167 13853 25921 45517 85169 96971 181447 318619 596183 678797 1046891 2230333 3916441 4173281 7328237 15612331 24078493 27415087 51297659 90078143 168549451 191905609 359083613 630547001 1179846157 1343339263 2071797289 4413829007 8258923099 14502581023 30896803049 47651337647 101518067161 333559363529 710626470127 2334915544703 16344408812921
• Sum of all divisors σ(n): 19936926048000
• Sum of proper divisors (its aliquot sum) s(n): 3592517235079
• 16344408812921 is a deficient number, because the sum of its proper divisors (3592517235079) is less than itself. Its deficiency is 12751891577842

Bases of 16344408812921

• Binary: 11101101110101111010101011100110110101111001₂
• Hexadecimal: 0xEDD7AAE6D79
• Base-36: 5SKIN096H

Squares and roots of 16344408812921

• 16344408812921 squared (16344408812921²) is 267139699443889652376552241
• 16344408812921 cubed (16344408812921³) is 4366240457871777197046759559817552305961
• The square root of 16344408812921 is 4042821.8873604859
• The cube root of 16344408812921 is 25377.9422929293

Scales and comparisons

• 16,344,408,812,921 seconds is equal to 519,701 years, 33 weeks, 3 days, 7 hours, 8 minutes, 41 seconds.
• To count from 1 to 16,344,408,812,921 would take you about one million, two hundred ninety-nine thousand, two hundred fifty-four 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 16344408812921 cubic inches would be around 2114.8 feet tall.

Recreational maths with 16344408812921

• 16344408812921 backwards is 12921880444361
• The number of decimal digits it has is: 14
• The sum of 16344408812921's digits is 53
• More coming soon!