1028188000

Names of 1028188000

• Cardinal: 1028188000 can be written as One billion, twenty-eight million, one hundred eighty-eight thousand.

Scientific notation

• Scientific notation: 1.028188 × 10⁹

Factors of 1028188000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36735

Divisors of 1028188000

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 700 800 875 1000 1120 1400 1750 2000 2800 3500 4000 5600 7000 14000 28000 36721 73442 146884 183605 257047 293768 367210 514094 587536 734420 918025 1028188 1175072 1285235 1468840 1836050 2056376 2570470 2937680 3672100 4112752 4590125 5140940 5875360 6426175 7344200 8225504 9180250 10281880 12852350 14688400 18360500 20563760 25704700 29376800 32130875 36721000 41127520 51409400 64261750 73442000 102818800 128523500 146884000 205637600 257047000 514094000 1028188000
• Sum of all divisors σ(n): 2887230528
• Sum of proper divisors (its aliquot sum) s(n): 1859042528
• 1028188000 is an abundant number, because the sum of its proper divisors (1859042528) is greater than itself. Its abundance is 830854528

Bases of 1028188000

• Binary: 111101010010001110011101100000₂
• Hexadecimal: 0x3D48E760
• Base-36: H05MXS

Squares and roots of 1028188000

• 1028188000 squared (1028188000²) is 1057170563344000000
• 1028188000 cubed (1028188000³) is 1086970087183540672000000000
• The square root of 1028188000 is 32065.3707291839
• The cube root of 1028188000 is 1009.3090722691

Scales and comparisons

• 1,028,188,000 seconds is equal to 32 years, 36 weeks, 7 hours, 46 minutes, 40 seconds.
• To count from 1 to 1,028,188,000 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 1028188000 cubic inches would be around 84.1 feet tall.

Recreational maths with 1028188000

• 1028188000 backwards is 0008818201
• 1028188000 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1028188000's digits is 28
• More coming soon!