16404380862249743

Names of 16404380862249743

• Cardinal: 16404380862249743 can be written as Sixteen quadrillion, four hundred four trillion, three hundred eighty billion, eight hundred sixty-two million, two hundred forty-nine thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 1.6404380862249743 × 10¹⁶

Factors of 16404380862249743

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 128135328

Divisors of 16404380862249743

• Number of divisors d(n): 24
• Complete list of divisors:
  1 11 19 121 209 2299 55711 612821 1058509 6741031 11643599 128079587 128079589 1408875457 2433512153 15497630027 26768633683 294454970513 7135441871357 78489860584927 135573395555783 863388466434197 1491307351113613 16404380862249743
• Sum of all divisors σ(n): 18980616217704960
• Sum of proper divisors (its aliquot sum) s(n): 2576235355455217
• 16404380862249743 is a deficient number, because the sum of its proper divisors (2576235355455217) is less than itself. Its deficiency is 13828145506794526

Bases of 16404380862249743

• Binary: 111010010001111011001010001110000011011111101100001111₂
• Hexadecimal: 0x3A47B28E0DFB0F
• Base-36: 4HIV8J4TK3Z

Squares and roots of 16404380862249743

• 16404380862249743 squared (16404380862249743²) is 269103711473745621623299303566049
• 16404380862249743 cubed (16404380862249743³) is 4414479774460289259028132121497890206524733775407
• The square root of 16404380862249743 is 128079587.9999999961
• The cube root of 16404380862249743 is 254089.4391366619

Scales and comparisons

• 16,404,380,862,249,743 seconds is equal to 521,608,569 years, 17 weeks, 4 days, 2 minutes, 23 seconds.
• To count from 1 to 16,404,380,862,249,743 would take you about one billion, five hundred sixty-four million, eight hundred twenty-five thousand, seven hundred 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 16404380862249743 cubic inches would be around 21174.1 feet tall.

Recreational maths with 16404380862249743

• 16404380862249743 backwards is 34794226808340461
• The number of decimal digits it has is: 17
• The sum of 16404380862249743's digits is 71
• More coming soon!