8428006400

Names of 8428006400

• Cardinal: 8428006400 can be written as Eight billion, four hundred twenty-eight million, six thousand, four hundred.

Scientific notation

• Scientific notation: 8.4280064 × 10⁹

Factors of 8428006400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 191

Divisors of 8428006400

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 173 176 200 220 256 275 320 346 352 400 440 512 550 640 692 704 800 865 880 1024 1100 1280 1384 1408 1600 1730 1760 1903 2200 2560 2768 2816 3200 3460 3520 3806 4325 4400 5120 5536 5632 6400 6920 7040 7612 8650 8800 9515 11072 11264 12800 13840 14080 15224 17300 17600 19030 22144 25600 27680 28160 29929 30448 34600 35200 38060 44288 47575 55360 56320 59858 60896 69200 70400 76120 88576 95150 110720 119716 121792 138400 140800 149645 152240 177152 190300 221440 239432 243584 276800 281600 299290 304480 329219 380600 442880 478864 487168 553600 598580 608960 658438 748225 761200 885760 957728 974336 1107200 1197160 1217920 1316876 1496450 1522400 1646095 1915456 1948672 2214400 2394320 2435840 2633752 2992900 3044800 3292190 3830912 4428800 4788640 4871680 5267504 5985800 6089600 6584380 7661824 8230475 9577280 9743360 10535008 11971600 12179200 13168760 15323648 16460950 19154560 21070016 23943200 24358400 26337520 30647296 32921900 38309120 42140032 47886400 48716800 52675040 65843800 76618240 84280064 95772800 105350080 131687600 153236480 168560128 191545600 210700160 263375200 337120256 383091200 421400320 526750400 766182400 842800640 1053500800 1685601280 2107001600 4214003200 8428006400
• Sum of all divisors σ(n): 22922952852
• Sum of proper divisors (its aliquot sum) s(n): 14494946452
• 8428006400 is an abundant number, because the sum of its proper divisors (14494946452) is greater than itself. Its abundance is 6066940052

Bases of 8428006400

• Binary: 111110110010110010010110000000000₂
• Hexadecimal: 0x1F6592C00
• Base-36: 3VDTFCW

Squares and roots of 8428006400

• 8428006400 squared (8428006400²) is 71031291878440960000
• 8428006400 cubed (8428006400³) is 598652182551768432902144000000
• The square root of 8428006400 is 91804.1741970375
• The cube root of 8428006400 is 2035.0493823375

Scales and comparisons

• 8,428,006,400 seconds is equal to 267 years, 51 weeks, 1 day, 8 hours, 53 minutes, 20 seconds.
• To count from 1 to 8,428,006,400 would take you about five hundred thirty-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 8428006400 cubic inches would be around 169.6 feet tall.

Recreational maths with 8428006400

• 8428006400 backwards is 0046008248
• 8428006400 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8428006400's digits is 32
• More coming soon!