42892992

Names of 42892992

• Cardinal: 42892992 can be written as Forty-two million, eight hundred ninety-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.2892992 × 10⁷

Factors of 42892992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 777

Divisors of 42892992

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 113 144 192 226 288 339 452 576 659 678 904 1017 1318 1356 1808 1977 2034 2636 2712 3616 3954 4068 5272 5424 5931 7232 7908 8136 10544 10848 11862 15816 16272 21088 21696 23724 31632 32544 42176 47448 63264 65088 74467 94896 126528 148934 189792 223401 297868 379584 446802 595736 670203 893604 1191472 1340406 1787208 2382944 2680812 3574416 4765888 5361624 7148832 10723248 14297664 21446496 42892992
• Sum of all divisors σ(n): 124221240
• Sum of proper divisors (its aliquot sum) s(n): 81328248
• 42892992 is an abundant number, because the sum of its proper divisors (81328248) is greater than itself. Its abundance is 38435256

Bases of 42892992

• Binary: 10100011100111111011000000₂
• Hexadecimal: 0x28E7EC0
• Base-36: PJCG0

Squares and roots of 42892992

• 42892992 squared (42892992²) is 1839808762712064
• 42892992 cubed (42892992³) is 78914902540538459455488
• The square root of 42892992 is 6549.2741582561
• The cube root of 42892992 is 350.0489509765

Scales and comparisons

• 42,892,992 seconds is equal to 1 year, 18 weeks, 6 days, 10 hours, 43 minutes, 12 seconds.
• To count from 1 to 42,892,992 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 42892992 cubic inches would be around 29.2 feet tall.

Recreational maths with 42892992

• 42892992 backwards is 29929824
• The number of decimal digits it has is: 8
• The sum of 42892992's digits is 45
• More coming soon!