12814817280

Names of 12814817280

• Cardinal: 12814817280 can be written as Twelve billion, eight hundred fourteen million, eight hundred seventeen thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.281481728 × 10¹⁰

Factors of 12814817280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2824

Divisors of 12814817280

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 157 160 192 240 256 314 320 384 471 480 512 628 640 768 785 942 960 1024 1256 1280 1536 1570 1884 1920 2048 2355 2512 2560 2657 3072 3140 3768 3840 4710 5024 5120 5314 6144 6280 7536 7680 7971 9420 10048 10240 10628 12560 13285 15072 15360 15942 18840 20096 21256 25120 26570 30144 30720 31884 37680 39855 40192 42512 50240 53140 60288 63768 75360 79710 80384 85024 100480 106280 120576 127536 150720 159420 160768 170048 200960 212560 241152 255072 301440 318840 321536 340096 401920 417149 425120 482304 510144 602880 637680 680192 803840 834298 850240 964608 1020288 1205760 1251447 1275360 1360384 1607680 1668596 1700480 2040576 2085745 2411520 2502894 2550720 2720768 3337192 3400960 4081152 4171490 4823040 5005788 5101440 5441536 6257235 6674384 6801920 8162304 8342980 10011576 10202880 12514470 13348768 13603840 16324608 16685960 20023152 20405760 25028940 26697536 27207680 33371920 40046304 40811520 50057880 53395072 66743840 80092608 81623040 100115760 106790144 133487680 160185216 200231520 213580288 266975360 320370432 400463040 427160576 533950720 640740864 800926080 854321152 1067901440 1281481728 1601852160 2135802880 2562963456 3203704320 4271605760 6407408640 12814817280
• Sum of all divisors σ(n): 41274061920
• Sum of proper divisors (its aliquot sum) s(n): 28459244640
• 12814817280 is an abundant number, because the sum of its proper divisors (28459244640) is greater than itself. Its abundance is 15644427360

Bases of 12814817280

• Binary: 1011111011110100101001100000000000₂
• Hexadecimal: 0x2FBD29800
• Base-36: 5VXM0AO

Squares and roots of 12814817280

• 12814817280 squared (12814817280²) is 164219541919786598400
• 12814817280 cubed (12814817280³) is 2104443423507365675088740352000
• The square root of 12814817280 is 113202.5497946049
• The cube root of 12814817280 is 2340.1164672837

Scales and comparisons

• 12,814,817,280 seconds is equal to 407 years, 24 weeks, 3 days, 15 hours, 28 minutes.
• To count from 1 to 12,814,817,280 would take you about eight hundred fourteen 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 12814817280 cubic inches would be around 195 feet tall.

Recreational maths with 12814817280

• 12814817280 backwards is 08271841821
• The number of decimal digits it has is: 11
• The sum of 12814817280's digits is 42
• More coming soon!