16820108431425

Names of 16820108431425

• Cardinal: 16820108431425 can be written as Sixteen trillion, eight hundred twenty billion, one hundred eight million, four hundred thirty-one thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.6820108431425 × 10¹³

Factors of 16820108431425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5139

Divisors of 16820108431425

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 5 9 13 15 17 25 39 45 51 65 75 85 117 153 169 195 221 225 255 325 425 507 585 663 765 845 975 1105 1275 1521 1989 2535 2873 2925 3315 3825 4225 5101 5525 7605 8619 9945 12675 14365 15303 16575 25505 25857 38025 43095 45909 49725 66313 71825 76515 86717 127525 129285 198939 215475 229545 260151 331565 382575 433585 596817 646425 780453 862069 994695 1127321 1147725 1300755 1657825 2167925 2586207 2984085 3381963 3902265 4310345 4973475 5636605 6503775 7758621 10145889 12931035 14655173 14920425 16909815 19511325 21551725 26020201 28183025 38793105 43965519 50729445 64655175 73275865 78060603 84549075 130101005 131896557 193965525 219827595 234181809 253647225 338262613 366379325 390303015 442343417 650505025 659482785 1014787839 1099137975 1170909045 1327030251 1691313065 1951515075 2211717085 3044363517 3297413925 3981090753 4397413969 5073939195 5750464421 5854545225 6635151255 8456565325 11058585425 13192241907 15221817585 17251393263 19905453765 21987069845 25369695975 28752322105 33175756275 39576725721 51754179789 65961209535 74756037473 76109087925 86256966315 99527268825 109935349225 143761610525 197883628605 224268112419 258770898945 329806047675 373780187365 431284831575 672804337257 989418143025 1121340562095 1293854494725 1868900936825 3364021686285 5606702810475 16820108431425
• Sum of all divisors σ(n): 34548121277046
• Sum of proper divisors (its aliquot sum) s(n): 17728012845621
• 16820108431425 is an abundant number, because the sum of its proper divisors (17728012845621) is greater than itself. Its abundance is 907904414196

Bases of 16820108431425

• Binary: 11110100110000111100100101101001000001000001₂
• Hexadecimal: 0xF4C3C969041
• Base-36: 5YN1U9ZY9

Squares and roots of 16820108431425

• 16820108431425 squared (16820108431425²) is 282916047644894373927530625
• 16820108431425 cubed (16820108431425³) is 4758678598377324873252004557492399890625
• The square root of 16820108431425 is 4101232.5502737587
• The cube root of 16820108431425 is 25621.7976534491

Scales and comparisons

• 16,820,108,431,425 seconds is equal to 534,827 years, 21 weeks, 5 days, 22 hours, 3 minutes, 45 seconds.
• To count from 1 to 16,820,108,431,425 would take you about one million, three hundred thirty-seven thousand and sixty-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 16820108431425 cubic inches would be around 2135.1 feet tall.

Recreational maths with 16820108431425

• 16820108431425 backwards is 52413480102861
• 16820108431425 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16820108431425's digits is 45
• More coming soon!