28198375200

Names of 28198375200

• Cardinal: 28198375200 can be written as Twenty-eight billion, one hundred ninety-eight million, three hundred seventy-five thousand, two hundred.

Scientific notation

• Scientific notation: 2.81983752 × 10¹⁰

Factors of 28198375200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1989

Divisors of 28198375200

• Number of divisors d(n): 162
• 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 96 100 120 144 150 160 180 200 225 240 288 300 360 400 450 480 600 720 800 900 1200 1440 1800 1979 2400 3600 3958 5937 7200 7916 9895 11874 15832 17811 19790 23748 29685 31664 35622 39580 47496 49475 59370 63328 71244 79160 89055 94992 98950 118740 142488 148425 158320 178110 189984 197900 237480 284976 296850 316640 356220 395800 445275 474960 569952 593700 712440 791600 890550 949920 1187400 1424880 1583200 1781100 2374800 2849760 3562200 3916441 4749600 7124400 7832882 11749323 14248800 15665764 19582205 23498646 31331528 35247969 39164410 46997292 58746615 62663056 70495938 78328820 93994584 97911025 117493230 125326112 140991876 156657640 176239845 187989168 195822050 234986460 281983752 293733075 313315280 352479690 375978336 391644100 469972920 563967504 587466150 626630560 704959380 783288200 881199225 939945840 1127935008 1174932300 1409918760 1566576400 1762398450 1879891680 2349864600 2819837520 3133152800 3524796900 4699729200 5639675040 7049593800 9399458400 14099187600 28198375200
• Sum of all divisors σ(n): 99484790769
• Sum of proper divisors (its aliquot sum) s(n): 71286415569
• 28198375200 is an abundant number, because the sum of its proper divisors (71286415569) is greater than itself. Its abundance is 43088040369

Bases of 28198375200

• Binary: 11010010000110000010000111100100000₂
• Hexadecimal: 0x690C10F20
• Base-36: CYCL1K0

Squares and roots of 28198375200

• 28198375200 squared (28198375200²) is 795148363919975040000
• 28198375200 cubed (28198375200³) is 22421891905481598952555008000000
• The square root of 28198375200 is 167923.7183961815
• The cube root of 28198375200 is 3043.7433399947

Scales and comparisons

• 28,198,375,200 seconds is equal to 896 years, 32 weeks, 2 days, 2 hours.
• To count from 1 to 28,198,375,200 would take you about one thousand, seven hundred ninety-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 28198375200 cubic inches would be around 253.6 feet tall.

Recreational maths with 28198375200

• 28198375200 backwards is 00257389182
• 28198375200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28198375200's digits is 45
• More coming soon!