28427009450

Names of 28427009450

• Cardinal: 28427009450 can be written as Twenty-eight billion, four hundred twenty-seven million, nine thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.842700945 × 10¹⁰

Factors of 28427009450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10876

Divisors of 28427009450

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1201 1225 2402 2450 6005 8407 9661 12010 16814 19322 30025 42035 48305 58849 60050 67627 84070 96610 117698 135254 210175 241525 294245 338135 420350 473389 483050 588490 676270 946778 1471225 1690675 2366945 2942450 3381350 4733890 11602861 11834725 23205722 23669450 58014305 81220027 116028610 162440054 290071525 406100135 568540189 580143050 812200270 1137080378 2030500675 2842700945 4061001350 5685401890 14213504725 28427009450
• Sum of all divisors σ(n): 61564350924
• Sum of proper divisors (its aliquot sum) s(n): 33137341474
• 28427009450 is an abundant number, because the sum of its proper divisors (33137341474) is greater than itself. Its abundance is 4710332024

Bases of 28427009450

• Binary: 11010011110011000011011110110101010₂
• Hexadecimal: 0x69E61BDAA
• Base-36: D24PGVE

Squares and roots of 28427009450

• 28427009450 squared (28427009450²) is 808094866270389302500
• 28427009450 cubed (28427009450³) is 22971720399964842957346408625000
• The square root of 28427009450 is 168603.1122191993
• The cube root of 28427009450 is 3051.9474958001

Scales and comparisons

• 28,427,009,450 seconds is equal to 903 years, 46 weeks, 2 days, 7 hours, 30 minutes, 50 seconds.
• To count from 1 to 28,427,009,450 would take you about one thousand, eight hundred seven 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 28427009450 cubic inches would be around 254.3 feet tall.

Recreational maths with 28427009450

• 28427009450 backwards is 05490072482
• The number of decimal digits it has is: 11
• The sum of 28427009450's digits is 41
• More coming soon!