28068804000

Names of 28068804000

• Cardinal: 28068804000 can be written as Twenty-eight billion, sixty-eight million, eight hundred four thousand.

Scientific notation

• Scientific notation: 2.8068804 × 10¹⁰

Factors of 28068804000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 893

Divisors of 28068804000

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 180 200 225 240 250 288 300 360 375 400 450 480 500 600 720 750 800 883 900 1000 1125 1200 1440 1500 1766 1800 2000 2250 2400 2649 3000 3532 3600 4000 4415 4500 5298 6000 7064 7200 7947 8830 9000 10596 12000 13245 14128 15894 17660 18000 21192 22075 26490 28256 31788 35320 36000 39735 42384 44150 52980 63576 66225 70640 79470 84768 88300 105960 110375 127152 132450 141280 158940 176600 198675 211920 220750 254304 264900 317880 331125 353200 397350 423840 441500 529800 635760 662250 706400 779689 794700 883000 993375 1059600 1271520 1324500 1559378 1589400 1766000 1986750 2119200 2339067 2649000 3118756 3178800 3532000 3898445 3973500 4678134 5298000 6237512 6357600 7017201 7796890 7947000 9356268 10596000 11695335 12475024 14034402 15593780 15894000 18712536 19492225 23390670 24950048 28068804 31187560 31788000 35086005 37425072 38984450 46781340 56137608 58476675 62375120 70172010 74850144 77968900 93562680 97461125 112275216 116953350 124750240 140344020 155937800 175430025 187125360 194922250 224550432 233906700 280688040 292383375 311875600 350860050 374250720 389844500 467813400 561376080 584766750 623751200 701720100 779689000 877150125 935626800 1122752160 1169533500 1403440200 1559378000 1754300250 1871253600 2339067000 2806880400 3118756000 3508600500 4678134000 5613760800 7017201000 9356268000 14034402000 28068804000
• Sum of all divisors σ(n): 99729128772
• Sum of proper divisors (its aliquot sum) s(n): 71660324772
• 28068804000 is an abundant number, because the sum of its proper divisors (71660324772) is greater than itself. Its abundance is 43591520772

Bases of 28068804000

• Binary: 11010001001000001111111010110100000₂
• Hexadecimal: 0x68907F5A0
• Base-36: CW7FVS0

Squares and roots of 28068804000

• 28068804000 squared (28068804000²) is 787857757990416000000
• 28068804000 cubed (28068804000³) is 22114224988912420582464000000000
• The square root of 28068804000 is 167537.4704357207
• The cube root of 28068804000 is 3039.0741929201

Scales and comparisons

• 28,068,804,000 seconds is equal to 892 years, 26 weeks, 10 hours.
• To count from 1 to 28,068,804,000 would take you about one thousand, seven hundred eighty-five 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 28068804000 cubic inches would be around 253.3 feet tall.

Recreational maths with 28068804000

• 28068804000 backwards is 00040886082
• 28068804000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28068804000's digits is 36
• More coming soon!