42343992

Names of 42343992

• Cardinal: 42343992 can be written as Forty-two million, three hundred forty-three thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.2343992 × 10⁷

Factors of 42343992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 192

Divisors of 42343992

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 43 47 54 72 86 94 97 108 129 141 172 188 194 216 258 282 291 344 376 387 388 423 516 564 582 774 776 846 873 1032 1128 1161 1164 1269 1548 1692 1746 2021 2322 2328 2538 2619 3096 3384 3492 4042 4171 4559 4644 5076 5238 6063 6984 8084 8342 9118 9288 10152 10476 12126 12513 13677 16168 16684 18189 18236 20952 24252 25026 27354 33368 36378 36472 37539 41031 48504 50052 54567 54708 72756 75078 82062 100104 109134 109416 112617 123093 145512 150156 164124 196037 218268 225234 246186 300312 328248 392074 436536 450468 492372 588111 784148 900936 984744 1176222 1568296 1764333 2352444 3528666 4704888 5292999 7057332 10585998 14114664 21171996 42343992
• Sum of all divisors σ(n): 124185600
• Sum of proper divisors (its aliquot sum) s(n): 81841608
• 42343992 is an abundant number, because the sum of its proper divisors (81841608) is greater than itself. Its abundance is 39497616

Bases of 42343992

• Binary: 10100001100001111000111000₂
• Hexadecimal: 0x2861E38
• Base-36: P7KU0

Squares and roots of 42343992

• 42343992 squared (42343992²) is 1793013658496064
• 42343992 cubed (42343992³) is 75923356011248066047488
• The square root of 42343992 is 6507.2261371493
• The cube root of 42343992 is 348.5490737635

Scales and comparisons

• 42,343,992 seconds is equal to 1 year, 18 weeks, 2 hours, 13 minutes, 12 seconds.
• To count from 1 to 42,343,992 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 42343992 cubic inches would be around 29 feet tall.

Recreational maths with 42343992

• 42343992 backwards is 29934324
• 42343992 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42343992's digits is 36
• More coming soon!