12928160

Names of 12928160

• Cardinal: 12928160 can be written as Twelve million, nine hundred twenty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.292816 × 10⁷

Factors of 12928160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 128

Divisors of 12928160

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 49 56 68 70 80 85 97 98 112 119 136 140 160 170 194 196 224 238 245 272 280 340 388 392 476 485 490 544 560 595 679 680 776 784 833 952 970 980 1120 1190 1358 1360 1552 1568 1649 1666 1904 1940 1960 2380 2716 2720 3104 3298 3332 3395 3808 3880 3920 4165 4753 4760 5432 6596 6664 6790 7760 7840 8245 8330 9506 9520 10864 11543 13192 13328 13580 15520 16490 16660 19012 19040 21728 23086 23765 26384 26656 27160 32980 33320 38024 46172 47530 52768 54320 57715 65960 66640 76048 80801 92344 95060 108640 115430 131920 133280 152096 161602 184688 190120 230860 263840 323204 369376 380240 404005 461720 646408 760480 808010 923440 1292816 1616020 1846880 2585632 3232040 6464080 12928160
• Sum of all divisors σ(n): 38007144
• Sum of proper divisors (its aliquot sum) s(n): 25078984
• 12928160 is an abundant number, because the sum of its proper divisors (25078984) is greater than itself. Its abundance is 12150824

Bases of 12928160

• Binary: 110001010100010010100000₂
• Hexadecimal: 0xC544A0
• Base-36: 7P3FK

Squares and roots of 12928160

• 12928160 squared (12928160²) is 167137320985600
• 12928160 cubed (12928160³) is 2160778027673194496000
• The square root of 12928160 is 3595.5750583183
• The cube root of 12928160 is 234.6995405621

Scales and comparisons

• 12,928,160 seconds is equal to 21 weeks, 2 days, 15 hours, 9 minutes, 20 seconds.
• To count from 1 to 12,928,160 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 12928160 cubic inches would be around 19.6 feet tall.

Recreational maths with 12928160

• 12928160 backwards is 06182921
• The number of decimal digits it has is: 8
• The sum of 12928160's digits is 29
• More coming soon!