428379952

Names of 428379952

• Cardinal: 428379952 can be written as Four hundred twenty-eight million, three hundred seventy-nine thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 4.28379952 × 10⁸

Factors of 428379952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3854

Divisors of 428379952

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 44 49 52 56 77 88 91 98 104 112 143 154 176 182 196 208 286 308 364 392 539 572 616 637 728 784 1001 1078 1144 1232 1274 1456 2002 2156 2288 2548 3821 4004 4312 5096 7007 7642 8008 8624 10192 14014 15284 16016 26747 28028 30568 42031 49673 53494 56056 61136 84062 99346 106988 112112 168124 187229 198692 213976 294217 336248 347711 374458 397384 427952 546403 588434 672496 695422 748916 794768 1092806 1176868 1390844 1497832 2059519 2185612 2353736 2433977 2781688 2995664 3824821 4119038 4371224 4707472 4867954 5563376 7649642 8238076 8742448 9735908 15299284 16476152 19471816 26773747 30598568 32952304 38943632 53547494 61197136 107094988 214189976 428379952
• Sum of all divisors σ(n): 1134583632
• Sum of proper divisors (its aliquot sum) s(n): 706203680
• 428379952 is an abundant number, because the sum of its proper divisors (706203680) is greater than itself. Its abundance is 277823728

Bases of 428379952

• Binary: 11001100010001000111100110000₂
• Hexadecimal: 0x19888F30
• Base-36: 731O34

Squares and roots of 428379952

• 428379952 squared (428379952²) is 183509383275522304
• 428379952 cubed (428379952³) is 78611740799117847362449408
• The square root of 428379952 is 20697.3416650545
• The cube root of 428379952 is 753.8351418591

Scales and comparisons

• 428,379,952 seconds is equal to 13 years, 32 weeks, 2 days, 2 hours, 25 minutes, 52 seconds.
• To count from 1 to 428,379,952 would take you about twenty 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 428379952 cubic inches would be around 62.8 feet tall.

Recreational maths with 428379952

• 428379952 backwards is 259973824
• 428379952 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 428379952's digits is 49
• More coming soon!