428991059990

Names of 428991059990

• Cardinal: 428991059990 can be written as Four hundred twenty-eight billion, nine hundred ninety-one million, fifty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.2899105999 × 10¹¹

Factors of 428991059990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3771092

Divisors of 428991059990

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 31 62 155 310 367 734 1835 3670 11377 22754 56885 113770 3770687 7541374 18853435 37706870 116891297 233782594 584456485 1168912970 1383842129 2767684258 6919210645 13838421290 42899105999 85798211998 214495529995 428991059990
• Sum of all divisors σ(n): 799265193984
• Sum of proper divisors (its aliquot sum) s(n): 370274133994
• 428991059990 is a deficient number, because the sum of its proper divisors (370274133994) is less than itself. Its deficiency is 58716925996

Bases of 428991059990

• Binary: 110001111100001110111000001100000010110₂
• Hexadecimal: 0x63E1DC1816
• Base-36: 5H2Q78D2

Squares and roots of 428991059990

• 428991059990 squared (428991059990²) is 184033329551343778800100
• 428991059990 cubed (428991059990³) is 78948653117719958796346989317999000
• The square root of 428991059990 is 654974.0910829985
• The cube root of 428991059990 is 7541.9343421937

Scales and comparisons

• 428,991,059,990 seconds is equal to 13,640 years, 30 weeks, 4 days, 7 hours, 19 minutes, 50 seconds.
• To count from 1 to 428,991,059,990 would take you about twenty-seven thousand, two hundred eighty-one 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 428991059990 cubic inches would be around 628.5 feet tall.

Recreational maths with 428991059990

• 428991059990 backwards is 099950199824
• The number of decimal digits it has is: 12
• The sum of 428991059990's digits is 65
• More coming soon!