42874440

Names of 42874440

• Cardinal: 42874440 can be written as Forty-two million, eight hundred seventy-four thousand, four hundred forty.

Scientific notation

• Scientific notation: 4.287444 × 10⁷

Factors of 42874440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1247

Divisors of 42874440

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 43 56 60 70 84 86 105 120 129 140 168 172 210 215 258 280 301 344 420 430 516 602 645 840 860 903 1032 1187 1204 1290 1505 1720 1806 2374 2408 2580 3010 3561 3612 4515 4748 5160 5935 6020 7122 7224 8309 9030 9496 11870 12040 14244 16618 17805 18060 23740 24927 28488 33236 35610 36120 41545 47480 49854 51041 66472 71220 83090 99708 102082 124635 142440 153123 166180 199416 204164 249270 255205 306246 332360 357287 408328 498540 510410 612492 714574 765615 997080 1020820 1071861 1224984 1429148 1531230 1786435 2041640 2143722 2858296 3062460 3572870 4287444 5359305 6124920 7145740 8574888 10718610 14291480 21437220 42874440
• Sum of all divisors σ(n): 150543360
• Sum of proper divisors (its aliquot sum) s(n): 107668920
• 42874440 is an abundant number, because the sum of its proper divisors (107668920) is greater than itself. Its abundance is 64794480

Bases of 42874440

• Binary: 10100011100011011001001000₂
• Hexadecimal: 0x28E3648
• Base-36: PIY4O

Squares and roots of 42874440

• 42874440 squared (42874440²) is 1838217605313600
• 42874440 cubed (42874440³) is 78812550425961624384000
• The square root of 42874440 is 6547.8576649161
• The cube root of 42874440 is 349.9984761839

Scales and comparisons

• 42,874,440 seconds is equal to 1 year, 18 weeks, 6 days, 5 hours, 34 minutes.
• To count from 1 to 42,874,440 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 42874440 cubic inches would be around 29.2 feet tall.

Recreational maths with 42874440

• 42874440 backwards is 04447824
• The number of decimal digits it has is: 8
• The sum of 42874440's digits is 33
• More coming soon!