1385821300

Names of 1385821300

• Cardinal: 1385821300 can be written as One billion, three hundred eighty-five million, eight hundred twenty-one thousand, three hundred.

Scientific notation

• Scientific notation: 1.3858213 × 10⁹

Factors of 1385821300

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 114

Divisors of 1385821300

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 17 20 23 25 34 46 50 67 68 85 92 100 115 134 170 230 268 335 340 391 425 460 529 575 670 782 850 1058 1139 1150 1340 1541 1564 1675 1700 1955 2116 2278 2300 2645 3082 3350 3910 4556 5290 5695 6164 6700 7705 7820 8993 9775 10580 11390 12167 13225 15410 17986 19550 22780 24334 26197 26450 28475 30820 35443 35972 38525 39100 44965 48668 52394 52900 56950 60835 70886 77050 89930 104788 113900 121670 130985 141772 154100 177215 179860 206839 224825 243340 261970 304175 354430 413678 449650 523940 602531 608350 654925 708860 815189 827356 886075 899300 1034195 1205062 1216700 1309850 1630378 1772150 2068390 2410124 2619700 3012655 3260756 3544300 4075945 4136780 5170975 6025310 8151890 10341950 12050620 13858213 15063275 16303780 20379725 20683900 27716426 30126550 40759450 55432852 60253100 69291065 81518900 138582130 277164260 346455325 692910650 1385821300
• Sum of all divisors σ(n): 3378533760
• Sum of proper divisors (its aliquot sum) s(n): 1992712460
• 1385821300 is an abundant number, because the sum of its proper divisors (1992712460) is greater than itself. Its abundance is 606891160

Bases of 1385821300

• Binary: 1010010100110011111010001110100₂
• Hexadecimal: 0x5299F474
• Base-36: MX2YK4

Squares and roots of 1385821300

• 1385821300 squared (1385821300²) is 1920500675533690000
• 1385821300 cubed (1385821300³) is 2661470742818976469597000000
• The square root of 1385821300 is 37226.6208512133
• The cube root of 1385821300 is 1114.8995599499

Scales and comparisons

• 1,385,821,300 seconds is equal to 44 years, 3 weeks, 2 days, 14 hours, 21 minutes, 40 seconds.
• To count from 1 to 1,385,821,300 would take you about eighty-eight 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 1385821300 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385821300

• 1385821300 backwards is 0031285831
• The number of decimal digits it has is: 10
• The sum of 1385821300's digits is 31
• More coming soon!