42161364

Names of 42161364

• Cardinal: 42161364 can be written as Forty-two million, one hundred sixty-one thousand, three hundred sixty-four.

Scientific notation

• Scientific notation: 4.2161364 × 10⁷

Factors of 42161364

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 300

Divisors of 42161364

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 49 54 62 63 84 93 98 108 124 126 147 186 189 196 217 252 257 279 294 372 378 434 441 514 558 588 651 756 771 837 868 882 1028 1116 1302 1323 1519 1542 1674 1764 1799 1953 2313 2604 2646 3038 3084 3348 3598 3906 4557 4626 5292 5397 5859 6076 6939 7196 7812 7967 9114 9252 10794 11718 12593 13671 13878 15934 16191 18228 21588 23436 23901 25186 27342 27756 31868 32382 37779 41013 47802 48573 50372 54684 55769 64764 71703 75558 82026 95604 97146 111538 113337 143406 151116 164052 167307 194292 215109 223076 226674 286812 334614 340011 390383 430218 453348 501921 669228 680022 780766 860436 1003842 1171149 1360044 1505763 1561532 2007684 2342298 3011526 3513447 4684596 6023052 7026894 10540341 14053788 21080682 42161364
• Sum of all divisors σ(n): 131765760
• Sum of proper divisors (its aliquot sum) s(n): 89604396
• 42161364 is an abundant number, because the sum of its proper divisors (89604396) is greater than itself. Its abundance is 47443032

Bases of 42161364

• Binary: 10100000110101010011010100₂
• Hexadecimal: 0x28354D4
• Base-36: P3NX0

Squares and roots of 42161364

• 42161364 squared (42161364²) is 1777580614340496
• 42161364 cubed (42161364³) is 74945223320553271796544
• The square root of 42161364 is 6493.1782664579
• The cube root of 42161364 is 348.0472587427

Scales and comparisons

• 42,161,364 seconds is equal to 1 year, 17 weeks, 4 days, 23 hours, 29 minutes, 24 seconds.
• To count from 1 to 42,161,364 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 42161364 cubic inches would be around 29 feet tall.

Recreational maths with 42161364

• 42161364 backwards is 46316124
• 42161364 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42161364's digits is 27
• More coming soon!