28528436480

Names of 28528436480

• Cardinal: 28528436480 can be written as Twenty-eight billion, five hundred twenty-eight million, four hundred thirty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.852843648 × 10¹⁰

Factors of 28528436480

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4728

Divisors of 28528436480

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 4721 9442 18884 23605 37768 47210 75536 94420 151072 188840 302144 377680 604288 755360 1208576 1510720 3021440 6042880 22287841 44575682 89151364 111439205 178302728 222878410 356605456 445756820 713210912 891513640 1426421824 1783027280 2852843648 3566054560 5705687296 7132109120 14264218240 28528436480
• Sum of all divisors σ(n): 68348998158
• Sum of proper divisors (its aliquot sum) s(n): 39820561678
• 28528436480 is an abundant number, because the sum of its proper divisors (39820561678) is greater than itself. Its abundance is 11292125198

Bases of 28528436480

• Binary: 11010100100011011010110010100000000₂
• Hexadecimal: 0x6A46D6500
• Base-36: D3T3EGW

Squares and roots of 28528436480

• 28528436480 squared (28528436480²) is 813871687993394790400
• 28528436480 cubed (28528436480³) is 23218486753789941937489313792000
• The square root of 28528436480 is 168903.6307484241
• The cube root of 28528436480 is 3055.5729509347

Scales and comparisons

• 28,528,436,480 seconds is equal to 907 years, 6 weeks, 5 hours, 41 minutes, 20 seconds.
• To count from 1 to 28,528,436,480 would take you about one thousand, eight hundred fourteen 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 28528436480 cubic inches would be around 254.6 feet tall.

Recreational maths with 28528436480

• 28528436480 backwards is 08463482582
• The number of decimal digits it has is: 11
• The sum of 28528436480's digits is 50
• More coming soon!