1027145840

Names of 1027145840

• Cardinal: 1027145840 can be written as One billion, twenty-seven million, one hundred forty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.02714584 × 10⁹

Factors of 1027145840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 262041

Divisors of 1027145840

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3920 262027 524054 1048108 1310135 1834189 2096216 2620270 3668378 4192432 5240540 7336756 9170945 10481080 12839323 14673512 18341890 20962160 25678646 29347024 36683780 51357292 64196615 73367560 102714584 128393230 146735120 205429168 256786460 513572920 1027145840
• Sum of all divisors σ(n): 2778020856
• Sum of proper divisors (its aliquot sum) s(n): 1750875016
• 1027145840 is an abundant number, because the sum of its proper divisors (1750875016) is greater than itself. Its abundance is 723729176

Bases of 1027145840

• Binary: 111101001110010000000001110000₂
• Hexadecimal: 0x3D390070
• Base-36: GZJASW

Squares and roots of 1027145840

• 1027145840 squared (1027145840²) is 1055028576629305600
• 1027145840 cubed (1027145840³) is 1083668213565912469128704000
• The square root of 1027145840 is 32049.1160564531
• The cube root of 1027145840 is 1008.9679488143

Scales and comparisons

• 1,027,145,840 seconds is equal to 32 years, 34 weeks, 2 days, 6 hours, 17 minutes, 20 seconds.
• To count from 1 to 1,027,145,840 would take you about sixty-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 1027145840 cubic inches would be around 84.1 feet tall.

Recreational maths with 1027145840

• 1027145840 backwards is 0485417201
• The number of decimal digits it has is: 10
• The sum of 1027145840's digits is 32
• More coming soon!