16395913728

Names of 16395913728

• Cardinal: 16395913728 can be written as Sixteen billion, three hundred ninety-five million, nine hundred thirteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6395913728 × 10¹⁰

Factors of 16395913728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 131788

Divisors of 16395913728

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 768 864 972 1152 1296 1536 1728 1944 2304 2592 3456 3888 4608 5184 6912 7776 10368 13824 15552 20736 31104 41472 62208 124416 131783 263566 395349 527132 790698 1054264 1186047 1581396 2108528 2372094 3162792 3558141 4217056 4744188 6325584 7116282 8434112 9488376 10674423 12651168 14232564 16868224 18976752 21348846 25302336 28465128 32023269 33736448 37953504 42697692 50604672 56930256 64046538 67472896 75907008 85395384 101209344 113860512 128093076 151814016 170790768 202418688 227721024 256186152 303628032 341581536 455442048 512372304 607256064 683163072 910884096 1024744608 1366326144 1821768192 2049489216 2732652288 4098978432 5465304576 8197956864 16395913728
• Sum of all divisors σ(n): 49072671648
• Sum of proper divisors (its aliquot sum) s(n): 32676757920
• 16395913728 is an abundant number, because the sum of its proper divisors (32676757920) is greater than itself. Its abundance is 16280844192

Bases of 16395913728

• Binary: 1111010001010001011100101000000000₂
• Hexadecimal: 0x3D145CA00
• Base-36: 7J5PC00

Squares and roots of 16395913728

• 16395913728 squared (16395913728²) is 268825986976018857984
• 16395913728 cubed (16395913728³) is 4407647690303256800406748004352
• The square root of 16395913728 is 128046.5295429751
• The cube root of 16395913728 is 2540.4571545765

Scales and comparisons

• 16,395,913,728 seconds is equal to 521 years, 17 weeks, 4 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 16,395,913,728 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 16395913728 cubic inches would be around 211.7 feet tall.

Recreational maths with 16395913728

• 16395913728 backwards is 82731959361
• 16395913728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16395913728's digits is 54
• More coming soon!