28723086000

Names of 28723086000

• Cardinal: 28723086000 can be written as Twenty-eight billion, seven hundred twenty-three million, eighty-six thousand.

Scientific notation

• Scientific notation: 2.8723086 × 10¹⁰

Factors of 28723086000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8460

Divisors of 28723086000

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 35 36 40 42 45 48 50 54 56 60 63 70 72 75 80 81 84 90 100 105 108 112 120 125 126 135 140 144 150 162 168 175 180 189 200 210 216 225 240 243 250 252 270 280 300 315 324 336 350 360 375 378 400 405 420 432 450 486 500 504 525 540 560 567 600 630 648 675 700 720 750 756 810 840 875 900 945 972 1000 1008 1050 1080 1125 1134 1200 1215 1260 1296 1350 1400 1500 1512 1575 1620 1680 1701 1750 1800 1890 1944 2000 2025 2100 2160 2250 2268 2430 2520 2625 2700 2800 2835 3000 3024 3150 3240 3375 3402 3500 3600 3780 3888 4050 4200 4500 4536 4725 4860 5040 5250 5400 5670 6000 6075 6300 6480 6750 6804 7000 7560 7875 8100 8400 8443 8505 9000 9072 9450 9720 10125 10500 10800 11340 12150 12600 13500 13608 14000 14175 15120 15750 16200 16886 17010 18000 18900 19440 20250 21000 22680 23625 24300 25200 25329 27000 27216 28350 30375 31500 32400 33772 34020 37800 40500 42000 42215 42525 45360 47250 48600 50658 54000 56700 59101 60750 63000 67544 68040 70875 75600 75987 81000 84430 85050 94500 97200 101316 113400 118202 121500 126000 126645 135088 136080 141750 151974 162000 168860 170100 177303 189000 202632 211075 212625 226800 227961 236404 243000 253290 283500 295505 303948 337720 340200 354606 378000 379935 405264 422150 425250 455922 472808 486000 506580 531909 567000 591010 607896 633225 675440 680400 683883 709212 759870 844300 850500 886515 911844 945616 1013160 1055375 1063818 1134000 1139805 1182020 1215792 1266450 1367766 1418424 1477525 1519740 1595727 1688600 1701000 1773030 1823688 1899675 2026320 2051649 2110750 2127636 2279610 2364040 2532900 2659545 2735532 2836848 2955050 3039480 3166125 3191454 3377200 3402000 3419415 3546060 3647376 3799350 4103298 4221500 4255272 4432575 4559220 4728080 4787181 5065800 5319090 5471064 5699025 5910100 6078960 6332250 6382908 6838830 7092120 7387625 7598700 7978635 8206596 8443000 8510544 8865150 9118440 9498375 9574362 10131600 10258245 10638180 10942128 11398050 11820200 12664500 12765816 13297725 13677660 14184240 14361543 14775250 15197400 15957270 16413192 16886000 17097075 17730300 18236880 18996750 19148724 20516490 21276360 22162875 22796100 23640400 23935905 25329000 25531632 26595450 27355320 28495125 28723086 29550500 30394800 31914540 32826384 34194150 35460600 37993500 38297448 39893175 41032980 42552720 44325750 45592200 47871810 50658000 51291225 53190900 54710640 56990250 57446172 59101000 63829080 66488625 68388300 70921200 71807715 75987000 76594896 79786350 82065960 85485375 88651500 91184400 95743620 102582450 106381800 113980500 114892344 118202000 119679525 127658160 132977250 136776600 143615430 151974000 159572700 164131920 170970750 177303000 191487240 199465875 205164900 212763600 227961000 229784688 239359050 256456125 265954500 273553200 287230860 319145400 341941500 354606000 359038575 382974480 398931750 410329800 455922000 478718100 512912250 531909000 574461720 598397625 638290800 683883000 718077150 797863500 820659600 957436200 1025824500 1063818000 1148923440 1196795250 1367766000 1436154300 1595727000 1795192875 1914872400 2051649000 2393590500 2872308600 3191454000 3590385750 4103298000 4787181000 5744617200 7180771500 9574362000 14361543000 28723086000
• Sum of all divisors σ(n): 118912055808
• Sum of proper divisors (its aliquot sum) s(n): 90188969808
• 28723086000 is an abundant number, because the sum of its proper divisors (90188969808) is greater than itself. Its abundance is 61465883808

Bases of 28723086000

• Binary: 11010110000000001111000001010110000₂
• Hexadecimal: 0x6B00782B0
• Base-36: D70ZF00

Squares and roots of 28723086000

• 28723086000 squared (28723086000²) is 825015669363396000000
• 28723086000 cubed (28723086000³) is 23696996022472388560056000000000
• The square root of 28723086000 is 169478.8659390899
• The cube root of 28723086000 is 3062.5065966817

Scales and comparisons

• 28,723,086,000 seconds is equal to 913 years, 15 weeks, 6 days, 3 hours.
• To count from 1 to 28,723,086,000 would take you about one thousand, eight hundred twenty-six 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 28723086000 cubic inches would be around 255.2 feet tall.

Recreational maths with 28723086000

• 28723086000 backwards is 00068032782
• 28723086000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28723086000's digits is 36
• More coming soon!