12255664400

Names of 12255664400

• Cardinal: 12255664400 can be written as Twelve billion, two hundred fifty-five million, six hundred sixty-four thousand, four hundred.

Scientific notation

• Scientific notation: 1.22556644 × 10¹⁰

Factors of 12255664400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1837

Divisors of 12255664400

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 140 175 196 200 245 280 343 350 392 400 490 560 686 700 784 980 1225 1372 1400 1715 1823 1960 2401 2450 2744 2800 3430 3646 3920 4802 4900 5488 6860 7292 8575 9115 9604 9800 12005 12761 13720 14584 16807 17150 18230 19208 19600 24010 25522 27440 29168 33614 34300 36460 38416 45575 48020 51044 60025 63805 67228 68600 72920 84035 89327 91150 96040 102088 120050 127610 134456 137200 145840 168070 178654 182300 192080 204176 240100 255220 268912 319025 336140 357308 364600 420175 446635 480200 510440 625289 638050 672280 714616 729200 840350 893270 960400 1020880 1250578 1276100 1344560 1429232 1680700 1786540 2233175 2501156 2552200 3126445 3361400 3573080 4377023 4466350 5002312 5104400 6252890 6722800 7146160 8754046 8932700 10004624 12505780 15632225 17508092 17865400 21885115 25011560 30639161 31264450 35016184 35730800 43770230 50023120 61278322 62528900 70032368 87540460 109425575 122556644 125057800 153195805 175080920 218851150 245113288 250115600 306391610 350161840 437702300 490226576 612783220 765979025 875404600 1225566440 1531958050 1750809200 2451132880 3063916100 6127832200 12255664400
• Sum of all divisors σ(n): 34370157312
• Sum of proper divisors (its aliquot sum) s(n): 22114492912
• 12255664400 is an abundant number, because the sum of its proper divisors (22114492912) is greater than itself. Its abundance is 9858828512

Bases of 12255664400

• Binary: 1011011010011111101001100100010000₂
• Hexadecimal: 0x2DA7E9910
• Base-36: 5MOPF68

Squares and roots of 12255664400

• 12255664400 squared (12255664400²) is 150201309885427360000
• 12255664400 cubed (12255664400³) is 1840816846396200174737984000000
• The square root of 12255664400 is 110705.3042992973
• The cube root of 12255664400 is 2305.5734022349

Scales and comparisons

• 12,255,664,400 seconds is equal to 389 years, 35 weeks, 6 days, 23 hours, 13 minutes, 20 seconds.
• To count from 1 to 12,255,664,400 would take you about seven hundred seventy-nine years!

  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 12255664400 cubic inches would be around 192.1 feet tall.

Recreational maths with 12255664400

• 12255664400 backwards is 00446655221
• 12255664400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12255664400's digits is 35
• More coming soon!