42199872

Names of 42199872

• Cardinal: 42199872 can be written as Forty-two million, one hundred ninety-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.2199872 × 10⁷

Factors of 42199872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 111

Divisors of 42199872

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 29 32 33 39 44 48 52 53 58 64 66 78 87 88 96 104 106 116 132 143 156 159 174 176 192 208 212 232 264 286 312 318 319 348 352 377 416 424 429 464 528 572 583 624 636 638 689 696 704 754 832 848 858 928 957 1056 1131 1144 1166 1248 1272 1276 1378 1392 1508 1537 1696 1716 1749 1856 1914 2067 2112 2262 2288 2332 2496 2544 2552 2756 2784 3016 3074 3392 3432 3498 3828 4134 4147 4524 4576 4611 4664 5088 5104 5512 5568 6032 6148 6864 6996 7579 7656 8268 8294 9048 9152 9222 9328 10176 10208 11024 12064 12296 12441 13728 13992 15158 15312 16536 16588 16907 18096 18444 18656 19981 20416 22048 22737 24128 24592 24882 27456 27984 30316 30624 33072 33176 33814 36192 36888 37312 39962 44096 45474 49184 49764 50721 55968 59943 60632 61248 66144 66352 67628 72384 73776 79924 90948 98368 99528 101442 111936 119886 121264 132288 132704 135256 147552 159848 181896 199056 202884 219791 239772 242528 265408 270512 295104 319696 363792 398112 405768 439582 479544 485056 541024 639392 659373 727584 796224 811536 879164 959088 1082048 1278784 1318746 1455168 1623072 1758328 1918176 2637492 3246144 3516656 3836352 5274984 7033312 10549968 14066624 21099936 42199872
• Sum of all divisors σ(n): 138257280
• Sum of proper divisors (its aliquot sum) s(n): 96057408
• 42199872 is an abundant number, because the sum of its proper divisors (96057408) is greater than itself. Its abundance is 53857536

Bases of 42199872

• Binary: 10100000111110101101000000₂
• Hexadecimal: 0x283EB40
• Base-36: P4HMO

Squares and roots of 42199872

• 42199872 squared (42199872²) is 1780829196816384
• 42199872 cubed (42199872³) is 75150764159514212302848
• The square root of 42199872 is 6496.1428555721
• The cube root of 42199872 is 348.1531892613

Scales and comparisons

• 42,199,872 seconds is equal to 1 year, 17 weeks, 5 days, 10 hours, 11 minutes, 12 seconds.
• To count from 1 to 42,199,872 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 42199872 cubic inches would be around 29 feet tall.

Recreational maths with 42199872

• 42199872 backwards is 27899124
• The number of decimal digits it has is: 8
• The sum of 42199872's digits is 42
• More coming soon!