12928896

Names of 12928896

• Cardinal: 12928896 can be written as Twelve million, nine hundred twenty-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.2928896 × 10⁷

Factors of 12928896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 77

Divisors of 12928896

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 43 48 54 58 64 72 81 86 87 96 108 116 128 129 144 162 172 174 192 216 232 258 261 288 324 344 348 384 387 432 464 516 522 576 648 688 696 774 783 864 928 1032 1044 1152 1161 1247 1296 1376 1392 1548 1566 1728 1856 2064 2088 2322 2349 2494 2592 2752 2784 3096 3132 3456 3483 3712 3741 4128 4176 4644 4698 4988 5184 5504 5568 6192 6264 6966 7482 8256 8352 9288 9396 9976 10368 11136 11223 12384 12528 13932 14964 16512 16704 18576 18792 19952 22446 24768 25056 27864 29928 33408 33669 37152 37584 39904 44892 49536 50112 55728 59856 67338 74304 75168 79808 89784 100224 101007 111456 119712 134676 148608 150336 159616 179568 202014 222912 239424 269352 300672 359136 404028 445824 478848 538704 718272 808056 1077408 1436544 1616112 2154816 3232224 4309632 6464448 12928896
• Sum of all divisors σ(n): 40728600
• Sum of proper divisors (its aliquot sum) s(n): 27799704
• 12928896 is an abundant number, because the sum of its proper divisors (27799704) is greater than itself. Its abundance is 14870808

Bases of 12928896

• Binary: 110001010100011110000000₂
• Hexadecimal: 0xC54780
• Base-36: 7P400

Squares and roots of 12928896

• 12928896 squared (12928896²) is 167156351778816
• 12928896 cubed (12928896³) is 2161147087887727067136
• The square root of 12928896 is 3595.6774048849
• The cube root of 12928896 is 234.7039942917

Scales and comparisons

• 12,928,896 seconds is equal to 21 weeks, 2 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 12,928,896 would take you about thirty-two 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 12928896 cubic inches would be around 19.6 feet tall.

Recreational maths with 12928896

• 12928896 backwards is 69882921
• The number of decimal digits it has is: 8
• The sum of 12928896's digits is 45
• More coming soon!