12104640

Names of 12104640

• Cardinal: 12104640 can be written as Twelve million, one hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.210464 × 10⁷

Factors of 12104640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 477

Divisors of 12104640

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 240 270 288 320 324 360 405 432 467 480 540 576 648 720 810 864 934 960 1080 1296 1401 1440 1620 1728 1868 2160 2335 2592 2802 2880 3240 3736 4203 4320 4670 5184 5604 6480 7005 7472 8406 8640 9340 11208 12609 12960 14010 14944 16812 18680 21015 22416 25218 25920 28020 29888 33624 37360 37827 42030 44832 50436 56040 63045 67248 74720 75654 84060 89664 100872 112080 126090 134496 149440 151308 168120 189135 201744 224160 252180 268992 302616 336240 378270 403488 448320 504360 605232 672480 756540 806976 1008720 1210464 1344960 1513080 2017440 2420928 3026160 4034880 6052320 12104640
• Sum of all divisors σ(n): 43150536
• Sum of proper divisors (its aliquot sum) s(n): 31045896
• 12104640 is an abundant number, because the sum of its proper divisors (31045896) is greater than itself. Its abundance is 18941256

Bases of 12104640

• Binary: 101110001011001111000000₂
• Hexadecimal: 0xB8B3C0
• Base-36: 77G00

Squares and roots of 12104640

• 12104640 squared (12104640²) is 146522309529600
• 12104640 cubed (12104640³) is 1773599808824377344000
• The square root of 12104640 is 3479.1723153645
• The cube root of 12104640 is 229.6063841013

Scales and comparisons

• 12,104,640 seconds is equal to 20 weeks, 2 hours, 24 minutes.
• To count from 1 to 12,104,640 would take you about thirty 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 12104640 cubic inches would be around 19.1 feet tall.

Recreational maths with 12104640

• 12104640 backwards is 04640121
• 12104640 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12104640's digits is 18
• More coming soon!