428874854490

Names of 428874854490

• Cardinal: 428874854490 can be written as Four hundred twenty-eight billion, eight hundred seventy-four million, eight hundred fifty-four thousand, four hundred ninety.

Scientific notation

• Scientific notation: 4.2887485449 × 10¹¹

Factors of 428874854490

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 819

Divisors of 428874854490

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 809 810 1618 2427 4045 4854 7281 8090 12135 14562 21843 24270 36405 43686 65529 72810 109215 131058 218430 327645 654481 655290 1308962 1963443 3272405 3926886 5890329 6544810 9817215 11780658 17670987 19634430 29451645 35341974 53012961 58903290 88354935 106025922 176709870 265064805 529475129 530129610 1058950258 1588425387 2647375645 3176850774 4765276161 5294751290 7942126935 9530552322 14295828483 15884253870 23826380805 28591656966 42887485449 47652761610 71479142415 85774970898 142958284830 214437427245 428874854490
• Sum of all divisors σ(n): 1154624054760
• Sum of proper divisors (its aliquot sum) s(n): 725749200270
• 428874854490 is an abundant number, because the sum of its proper divisors (725749200270) is greater than itself. Its abundance is 296874345780

Bases of 428874854490

• Binary: 110001111011010111011101111000001011010₂
• Hexadecimal: 0x63DAEEF05A
• Base-36: 5H0T0JMI

Squares and roots of 428874854490

• 428874854490 squared (428874854490²) is 183933640813818673160100
• 428874854490 cubed (428874854490³) is 78884513439842408632782755973849000
• The square root of 428874854490 is 654885.3750771963
• The cube root of 428874854490 is 7541.2532919501

Scales and comparisons

• 428,874,854,490 seconds is equal to 13,636 years, 46 weeks, 3 days, 8 hours, 1 minute, 30 seconds.
• To count from 1 to 428,874,854,490 would take you about twenty-seven thousand, two hundred seventy-three 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 428874854490 cubic inches would be around 628.4 feet tall.

Recreational maths with 428874854490

• 428874854490 backwards is 094458478824
• The number of decimal digits it has is: 12
• The sum of 428874854490's digits is 63
• More coming soon!