16998729728

Names of 16998729728

• Cardinal: 16998729728 can be written as Sixteen billion, nine hundred ninety-eight million, seven hundred twenty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6998729728 × 10¹⁰

Factors of 16998729728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 112

Divisors of 16998729728

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 43 64 67 86 128 134 172 256 268 344 512 536 688 1024 1072 1376 1849 2048 2144 2752 2881 3698 4288 4489 5504 5762 7396 8576 8978 11008 11524 14792 17152 17956 22016 23048 29584 34304 35912 44032 46096 59168 68608 71824 88064 92192 118336 123883 137216 143648 184384 193027 236672 247766 287296 368768 386054 473344 495532 574592 737536 772108 946688 991064 1149184 1475072 1544216 1893376 1982128 2298368 2950144 3088432 3786752 3964256 4596736 5900288 6176864 7928512 8300161 9193472 12353728 15857024 16600322 24707456 31714048 33200644 49414912 63428096 66401288 98829824 126856192 132802576 197659648 253712384 265605152 395319296 531210304 1062420608 2124841216 4249682432 8499364864 16998729728
• Sum of all divisors σ(n): 35325112095
• Sum of proper divisors (its aliquot sum) s(n): 18326382367
• 16998729728 is an abundant number, because the sum of its proper divisors (18326382367) is greater than itself. Its abundance is 1327652639

Bases of 16998729728

• Binary: 1111110101001101000000100000000000₂
• Hexadecimal: 0x3F5340800
• Base-36: 7T4LRSW

Squares and roots of 16998729728

• 16998729728 squared (16998729728²) is 288956812365590953984
• 16998729728 cubed (16998729728³) is 4911898756467088953775700836352
• The square root of 16998729728 is 130379.1767423003
• The cube root of 16998729728 is 2571.2175453963

Scales and comparisons

• 16,998,729,728 seconds is equal to 540 years, 26 weeks, 2 days, 13 hours, 22 minutes, 8 seconds.
• To count from 1 to 16,998,729,728 would take you about one thousand and eighty-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 16998729728 cubic inches would be around 214.3 feet tall.

Recreational maths with 16998729728

• 16998729728 backwards is 82792789961
• The number of decimal digits it has is: 11
• The sum of 16998729728's digits is 68
• More coming soon!