16421618883544

Names of 16421618883544

• Cardinal: 16421618883544 can be written as Sixteen trillion, four hundred twenty-one billion, six hundred eighteen million, eight hundred eighty-three thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.6421618883544 × 10¹³

Factors of 16421618883544

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8368341

Divisors of 16421618883544

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 392 5009 10018 20036 35063 40072 70126 140252 245441 280504 490882 981764 1963528 8363323 16726646 33453292 58543261 66906584 117086522 234173044 409802827 468346088 819605654 1639211308 3278422616 41891884907 83783769814 167567539628 293243194349 335135079256 586486388698 1172972777396 2052702360443 2345945554792 4105404720886 8210809441772 16421618883544
• Sum of all divisors σ(n): 35824716520200
• Sum of proper divisors (its aliquot sum) s(n): 19403097636656
• 16421618883544 is an abundant number, because the sum of its proper divisors (19403097636656) is greater than itself. Its abundance is 2981478753112

Bases of 16421618883544

• Binary: 11101110111101110100110000101001101111011000₂
• Hexadecimal: 0xEEF74C29BD8
• Base-36: 5TJZJW0YG

Squares and roots of 16421618883544

• 16421618883544 squared (16421618883544²) is 269669566756368889033999936
• 16421618883544 cubed (16421618883544³) is 4428410849763516652989929653672887453184
• The square root of 16421618883544 is 4052359.6685812577
• The cube root of 16421618883544 is 25417.8408579237

Scales and comparisons

• 16,421,618,883,544 seconds is equal to 522,156 years, 35 weeks, 4 days, 8 hours, 59 minutes, 4 seconds.
• To count from 1 to 16,421,618,883,544 would take you about one million, three hundred five thousand, three hundred ninety-one 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 16421618883544 cubic inches would be around 2118.2 feet tall.

Recreational maths with 16421618883544

• 16421618883544 backwards is 44538881612461
• The number of decimal digits it has is: 14
• The sum of 16421618883544's digits is 61
• More coming soon!