42429492

Names of 42429492

• Cardinal: 42429492 can be written as Forty-two million, four hundred twenty-nine thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 4.2429492 × 10⁷

Factors of 42429492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 438

Divisors of 42429492

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 67 84 98 126 134 147 196 201 252 268 294 359 402 441 469 588 603 718 804 882 938 1077 1206 1407 1436 1764 1876 2154 2412 2513 2814 3231 3283 4221 4308 5026 5628 6462 6566 7539 8442 9849 10052 12924 13132 15078 16884 17591 19698 22617 24053 29547 30156 35182 39396 45234 48106 52773 59094 70364 72159 90468 96212 105546 118188 144318 158319 168371 211092 216477 288636 316638 336742 432954 505113 633276 673484 865908 1010226 1178597 1515339 2020452 2357194 3030678 3535791 4714388 6061356 7071582 10607373 14143164 21214746 42429492
• Sum of all divisors σ(n): 126977760
• Sum of proper divisors (its aliquot sum) s(n): 84548268
• 42429492 is an abundant number, because the sum of its proper divisors (84548268) is greater than itself. Its abundance is 42118776

Bases of 42429492

• Binary: 10100001110110110000110100₂
• Hexadecimal: 0x2876C34
• Base-36: P9ET0

Squares and roots of 42429492

• 42429492 squared (42429492²) is 1800261791378064
• 42429492 cubed (42429492³) is 76384193275181235463488
• The square root of 42429492 is 6513.7924437305
• The cube root of 42429492 is 348.7835100957

Scales and comparisons

• 42,429,492 seconds is equal to 1 year, 18 weeks, 1 day, 1 hour, 58 minutes, 12 seconds.
• To count from 1 to 42,429,492 would take you about two 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 42429492 cubic inches would be around 29.1 feet tall.

Recreational maths with 42429492

• 42429492 backwards is 29492424
• 42429492 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42429492's digits is 36
• More coming soon!