5128198880

Names of 5128198880

• Cardinal: 5128198880 can be written as Five billion, one hundred twenty-eight million, one hundred ninety-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 5.12819888 × 10⁹

Factors of 5128198880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 654121

Divisors of 5128198880

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 98 112 140 160 196 224 245 280 392 490 560 784 980 1120 1568 1960 3920 7840 654107 1308214 2616428 3270535 4578749 5232856 6541070 9157498 10465712 13082140 18314996 20931424 22893745 26164280 32051243 36629992 45787490 52328560 64102486 73259984 91574980 104657120 128204972 146519968 160256215 183149960 256409944 320512430 366299920 512819888 641024860 732599840 1025639776 1282049720 2564099440 5128198880
• Sum of all divisors σ(n): 14093410968
• Sum of proper divisors (its aliquot sum) s(n): 8965212088
• 5128198880 is an abundant number, because the sum of its proper divisors (8965212088) is greater than itself. Its abundance is 3837013208

Bases of 5128198880

• Binary: 100110001101010100001101011100000₂
• Hexadecimal: 0x131AA1AE0
• Base-36: 2CT73KW

Squares and roots of 5128198880

• 5128198880 squared (5128198880²) is 26298423752833254400
• 5128198880 cubed (5128198880³) is 134863547235044892040835072000
• The square root of 5128198880 is 71611.4437782119
• The cube root of 5128198880 is 1724.4672588581

Scales and comparisons

• 5,128,198,880 seconds is equal to 163 years, 3 weeks, 1 day, 3 hours, 41 minutes, 20 seconds.
• To count from 1 to 5,128,198,880 would take you about three 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 5128198880 cubic inches would be around 143.7 feet tall.

Recreational maths with 5128198880

• 5128198880 backwards is 0888918215
• The number of decimal digits it has is: 10
• The sum of 5128198880's digits is 50
• More coming soon!