16393349349

Names of 16393349349

• Cardinal: 16393349349 can be written as Sixteen billion, three hundred ninety-three million, three hundred forty-nine thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.6393349349 × 10¹⁰

Factors of 16393349349

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2797

Divisors of 16393349349

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 27 39 41 47 81 117 123 141 243 351 369 423 533 611 1053 1107 1269 1599 1833 1927 2693 3159 3321 3807 4797 5499 5781 8079 9963 11421 14391 16497 17343 24237 25051 35009 43173 49491 52029 72711 75153 105027 110413 126571 129519 148473 156087 218133 225459 315081 331239 379713 468261 654399 676377 945243 993717 1139139 1435369 1645423 2029131 2835729 2981151 3417417 4306107 4936269 5189411 6087393 8507187 8943453 10252251 12918321 14808807 15568233 26830359 30756753 38754963 44426421 46704699 67462343 116264889 133279263 140114097 202387029 348794667 399837789 420342291 607161087 1261026873 1821483261 5464449783 16393349349
• Sum of all divisors σ(n): 27676905984
• Sum of proper divisors (its aliquot sum) s(n): 11283556635
• 16393349349 is a deficient number, because the sum of its proper divisors (11283556635) is less than itself. Its deficiency is 5109792714

Bases of 16393349349

• Binary: 1111010001000111101010100011100101₂
• Hexadecimal: 0x3D11EA8E5
• Base-36: 7J46DB9

Squares and roots of 16393349349

• 16393349349 squared (16393349349²) is 268741902878358723801
• 16393349349 cubed (16393349349³) is 4405579898599963211011594155549
• The square root of 16393349349 is 128036.5156859557
• The cube root of 16393349349 is 2540.3247021709

Scales and comparisons

• 16,393,349,349 seconds is equal to 521 years, 13 weeks, 2 days, 20 hours, 9 minutes, 9 seconds.
• To count from 1 to 16,393,349,349 would take you about one thousand and forty-two 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 16393349349 cubic inches would be around 211.7 feet tall.

Recreational maths with 16393349349

• 16393349349 backwards is 94394339361
• The number of decimal digits it has is: 11
• The sum of 16393349349's digits is 54
• More coming soon!