28673188320

Names of 28673188320

• Cardinal: 28673188320 can be written as Twenty-eight billion, six hundred seventy-three million, one hundred eighty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.867318832 × 10¹⁰

Factors of 28673188320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11209

Divisors of 28673188320

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 823 840 1120 1646 1680 2469 3292 3360 4115 4938 5761 6584 8230 9876 10369 11522 12345 13168 16460 17283 19752 20738 23044 24690 26336 28805 31107 32920 34566 39504 41476 46088 49380 51845 57610 62214 65840 69132 72583 79008 82952 86415 92176 98760 103690 115220 124428 131680 138264 145166 155535 165904 172830 184352 197520 207380 217749 230440 248856 276528 290332 311070 331808 345660 362915 395040 414760 435498 460880 497712 553056 580664 622140 691320 725830 829520 870996 921760 995424 1088745 1161328 1244280 1382640 1451660 1659040 1741992 2177490 2322656 2488560 2765280 2903320 3483984 4354980 4977120 5806640 6967968 8533687 8709960 11613280 17067374 17419920 25601061 34134748 34839840 42668435 51202122 59735809 68269496 85336870 102404244 119471618 128005305 136538992 170673740 179207427 204808488 238943236 256010610 273077984 298679045 341347480 358414854 409616976 477886472 512021220 597358090 682694960 716829708 819233952 896037135 955772944 1024042440 1194716180 1365389920 1433659416 1792074270 1911545888 2048084880 2389432360 2867318832 3584148540 4096169760 4778864720 5734637664 7168297080 9557729440 14336594160 28673188320
• Sum of all divisors σ(n): 103358868480
• Sum of proper divisors (its aliquot sum) s(n): 74685680160
• 28673188320 is an abundant number, because the sum of its proper divisors (74685680160) is greater than itself. Its abundance is 46012491840

Bases of 28673188320

• Binary: 11010101101000011100010000111100000₂
• Hexadecimal: 0x6AD0E21E0
• Base-36: D679XPC

Squares and roots of 28673188320

• 28673188320 squared (28673188320²) is 822151728434184422400
• 28673188320 cubed (28673188320³) is 23573711337006868669085626368000
• The square root of 28673188320 is 169331.5927994537
• The cube root of 28673188320 is 3060.7321756013

Scales and comparisons

• 28,673,188,320 seconds is equal to 911 years, 37 weeks, 2 days, 14 hours, 32 minutes.
• To count from 1 to 28,673,188,320 would take you about one thousand, eight hundred twenty-three 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 28673188320 cubic inches would be around 255.1 feet tall.

Recreational maths with 28673188320

• 28673188320 backwards is 02388137682
• 28673188320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28673188320's digits is 48
• More coming soon!