28630728000

Names of 28630728000

• Cardinal: 28630728000 can be written as Twenty-eight billion, six hundred thirty million, seven hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 2.8630728 × 10¹⁰

Factors of 28630728000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 56824

Divisors of 28630728000

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 50 56 60 63 64 70 72 75 80 84 90 96 100 105 112 120 125 126 140 144 150 160 168 175 180 192 200 210 224 225 240 250 252 280 288 300 315 320 336 350 360 375 400 420 448 450 480 500 504 525 560 576 600 630 672 700 720 750 800 840 875 900 960 1000 1008 1050 1120 1125 1200 1260 1344 1400 1440 1500 1575 1600 1680 1750 1800 2000 2016 2100 2240 2250 2400 2520 2625 2800 2880 3000 3150 3360 3500 3600 4000 4032 4200 4500 4800 5040 5250 5600 6000 6300 6720 7000 7200 7875 8000 8400 9000 10080 10500 11200 12000 12600 14000 14400 15750 16800 18000 20160 21000 24000 25200 28000 31500 33600 36000 42000 50400 56000 56807 63000 72000 84000 100800 113614 126000 168000 170421 227228 252000 284035 340842 397649 454456 504000 511263 568070 681684 795298 852105 908912 1022526 1136140 1192947 1363368 1420175 1590596 1704210 1817824 1988245 2045052 2272280 2385894 2556315 2726736 2840350 3181192 3408420 3578841 3635648 3976490 4090104 4260525 4544560 4771788 5112630 5453472 5680700 5964735 6362384 6816840 7100875 7157682 7952980 8180208 8521050 9089120 9543576 9941225 10225260 10906944 11361400 11929470 12724768 12781575 13633680 14201750 14315364 15905960 16360416 17042100 17894205 18178240 19087152 19882450 20450520 21302625 22722800 23858940 25449536 25563150 27267360 28403500 28630728 29823675 31811920 32720832 34084200 35788410 38174304 39764900 40901040 42605250 45445600 47717880 49706125 51126300 54534720 56807000 57261456 59647350 63623840 63907875 68168400 71576820 76348608 79529800 81802080 85210500 89471025 90891200 95435760 99412250 102252600 113614000 114522912 119294700 127247680 127815750 136336800 143153640 149118375 159059600 163604160 170421000 178942050 190871520 198824500 204505200 227228000 229045824 238589400 255631500 272673600 286307280 298236750 318119200 340842000 357884100 381743040 397649000 409010400 447355125 454456000 477178800 511263000 572614560 596473500 636238400 681684000 715768200 795298000 818020800 894710250 954357600 1022526000 1145229120 1192947000 1363368000 1431536400 1590596000 1789420500 1908715200 2045052000 2385894000 2863072800 3181192000 3578841000 4090104000 4771788000 5726145600 7157682000 9543576000 14315364000 28630728000
• Sum of all divisors σ(n): 117049929984
• Sum of proper divisors (its aliquot sum) s(n): 88419201984
• 28630728000 is an abundant number, because the sum of its proper divisors (88419201984) is greater than itself. Its abundance is 59788473984

Bases of 28630728000

• Binary: 11010101010100001100011110101000000₂
• Hexadecimal: 0x6AA863D40
• Base-36: D5HZV40

Squares and roots of 28630728000

• 28630728000 squared (28630728000²) is 819718585809984000000
• 28630728000 cubed (28630728000³) is 23469139866870311588352000000000
• The square root of 28630728000 is 169206.1701002655
• The cube root of 28630728000 is 3059.2206140143

Scales and comparisons

• 28,630,728,000 seconds is equal to 910 years, 19 weeks, 1 day, 4 hours.
• To count from 1 to 28,630,728,000 would take you about one thousand, eight hundred twenty 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 28630728000 cubic inches would be around 254.9 feet tall.

Recreational maths with 28630728000

• 28630728000 backwards is 00082703682
• 28630728000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28630728000's digits is 36
• More coming soon!