10728690

Names of 10728690

• Cardinal: 10728690 can be written as Ten million, seven hundred twenty-eight thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.072869 × 10⁷

Factors of 10728690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1151

Divisors of 10728690

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 141 210 235 282 329 470 658 705 987 1087 1410 1645 1974 2174 3261 3290 4935 5435 6522 7609 9870 10870 15218 16305 22827 32610 38045 45654 51089 76090 102178 114135 153267 228270 255445 306534 357623 510890 715246 766335 1072869 1532670 1788115 2145738 3576230 5364345 10728690
• Sum of all divisors σ(n): 30081024
• Sum of proper divisors (its aliquot sum) s(n): 19352334
• 10728690 is an abundant number, because the sum of its proper divisors (19352334) is greater than itself. Its abundance is 8623644

Bases of 10728690

• Binary: 101000111011010011110010₂
• Hexadecimal: 0xA3B4F2
• Base-36: 6DYB6

Squares and roots of 10728690

• 10728690 squared (10728690²) is 115104789116100
• 10728690 cubed (10728690³) is 1234923599942010909000
• The square root of 10728690 is 3275.4679055061
• The cube root of 10728690 is 220.5543184037

Scales and comparisons

• 10,728,690 seconds is equal to 17 weeks, 5 days, 4 hours, 11 minutes, 30 seconds.
• To count from 1 to 10,728,690 would take you about twenty-six weeks!

  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 10728690 cubic inches would be around 18.4 feet tall.

Recreational maths with 10728690

• 10728690 backwards is 09682701
• The number of decimal digits it has is: 8
• The sum of 10728690's digits is 33
• More coming soon!