12608640

Names of 12608640

• Cardinal: 12608640 can be written as Twelve million, six hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.260864 × 10⁷

Factors of 12608640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 220

Divisors of 12608640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 199 220 240 264 288 320 330 352 360 384 396 398 440 480 495 528 576 597 640 660 704 720 792 796 880 960 990 995 1056 1152 1194 1320 1408 1440 1584 1592 1760 1791 1920 1980 1990 2112 2189 2388 2640 2880 2985 3168 3184 3520 3582 3960 3980 4224 4378 4776 5280 5760 5970 6336 6368 6567 7040 7164 7920 7960 8756 8955 9552 10560 10945 11940 12672 12736 13134 14328 15840 15920 17512 17910 19104 19701 21120 21890 23880 25472 26268 28656 31680 31840 32835 35024 35820 38208 39402 43780 47760 52536 57312 63360 63680 65670 70048 71640 76416 78804 87560 95520 98505 105072 114624 127360 131340 140096 143280 157608 175120 191040 197010 210144 229248 262680 280192 286560 315216 350240 382080 394020 420288 525360 573120 630432 700480 788040 840576 1050720 1146240 1260864 1400960 1576080 2101440 2521728 3152160 4202880 6304320 12608640
• Sum of all divisors σ(n): 47736000
• Sum of proper divisors (its aliquot sum) s(n): 35127360
• 12608640 is an abundant number, because the sum of its proper divisors (35127360) is greater than itself. Its abundance is 22518720

Bases of 12608640

• Binary: 110000000110010010000000₂
• Hexadecimal: 0xC06480
• Base-36: 7I8W0

Squares and roots of 12608640

• 12608640 squared (12608640²) is 158977802649600
• 12608640 cubed (12608640³) is 2004493881599852544000
• The square root of 12608640 is 3550.8646834257
• The cube root of 12608640 is 232.7498528045

Scales and comparisons

• 12,608,640 seconds is equal to 20 weeks, 5 days, 22 hours, 24 minutes.
• To count from 1 to 12,608,640 would take you about thirty-one 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 12608640 cubic inches would be around 19.4 feet tall.

Recreational maths with 12608640

• 12608640 backwards is 04680621
• The number of decimal digits it has is: 8
• The sum of 12608640's digits is 27
• More coming soon!