16697449428769321

Names of 16697449428769321

• Cardinal: 16697449428769321 can be written as Sixteen quadrillion, six hundred ninety-seven trillion, four hundred forty-nine billion, four hundred twenty-eight million, seven hundred sixty-nine thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.6697449428769321 × 10¹⁶

Factors of 16697449428769321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16565

Divisors of 16697449428769321

• Number of divisors d(n): 27
• Complete list of divisors:
  1 53 149 2809 7897 16363 22201 418541 867239 1176653 2438087 45963667 62362609 129218611 267747769 363274963 6848586383 14190631757 19253573039 39894417581 752103483121 1020439371067 2114404131793 5944268219569 112063418985029 315046215637157 16697449428769321
• Sum of all divisors σ(n): 17134471339323429
• Sum of proper divisors (its aliquot sum) s(n): 437021910554108
• 16697449428769321 is a deficient number, because the sum of its proper divisors (437021910554108) is less than itself. Its deficiency is 16260427518215213

Bases of 16697449428769321

• Binary: 111011010100100011110111100101110110110101101000101001₂
• Hexadecimal: 0x3B523DE5DB5A29
• Base-36: 4KER2DEIQSP

Squares and roots of 16697449428769321

• 16697449428769321 squared (16697449428769321²) is 278804817426308924167388630801041
• 16697449428769321 cubed (16697449428769321³) is 4655329339473056778937284077471924816091035663161
• 16697449428769321 is a perfect square number. Its square root is 129218611
• The cube root of 16697449428769321 is 255593.6415516629

Scales and comparisons

• 16,697,449,428,769,321 seconds is equal to 530,927,243 years, 12 weeks, 16 hours, 22 minutes, 1 second.
• To count from 1 to 16,697,449,428,769,321 would take you about one billion, five hundred ninety-two million, seven hundred eighty-one thousand, seven hundred twenty-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 16697449428769321 cubic inches would be around 21299.5 feet tall.

Recreational maths with 16697449428769321

• 16697449428769321 backwards is 12396782494479661
• The number of decimal digits it has is: 17
• The sum of 16697449428769321's digits is 88
• More coming soon!