428309779750

Names of 428309779750

• Cardinal: 428309779750 can be written as Four hundred twenty-eight billion, three hundred nine million, seven hundred seventy-nine thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 4.2830977975 × 10¹¹

Factors of 428309779750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 178848

Divisors of 428309779750

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 25 29 50 58 125 145 250 290 331 662 725 1450 1655 3310 3625 7250 8275 9599 16550 19198 41375 47995 82750 95990 178481 239975 356962 479950 892405 1199875 1784810 2399750 4462025 5175949 8924050 10351898 22310125 25879745 44620250 51759490 59077211 118154422 129398725 258797450 295386055 590772110 646993625 1293987250 1476930275 1713239119 2953860550 3426478238 7384651375 8566195595 14769302750 17132391190 42830977975 85661955950 214154889875 428309779750
• Sum of all divisors σ(n): 831954576960
• Sum of proper divisors (its aliquot sum) s(n): 403644797210
• 428309779750 is a deficient number, because the sum of its proper divisors (403644797210) is less than itself. Its deficiency is 24664982540

Bases of 428309779750

• Binary: 110001110111001010000001001010100100110₂
• Hexadecimal: 0x63B9409526
• Base-36: 5GRGL15Y

Squares and roots of 428309779750

• 428309779750 squared (428309779750²) is 183449267429493510062500
• 428309779750 cubed (428309779750³) is 78573115328025213948923783734375000
• The square root of 428309779750 is 654453.8026094737
• The cube root of 428309779750 is 7537.9397809273

Scales and comparisons

• 428,309,779,750 seconds is equal to 13,618 years, 48 weeks, 1 day, 2 hours, 49 minutes, 10 seconds.
• To count from 1 to 428,309,779,750 would take you about twenty-seven thousand, two hundred thirty-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 428309779750 cubic inches would be around 628.2 feet tall.

Recreational maths with 428309779750

• 428309779750 backwards is 057977903824
• The number of decimal digits it has is: 12
• The sum of 428309779750's digits is 61
• More coming soon!