42905016

Names of 42905016

• Cardinal: 42905016 can be written as Forty-two million, nine hundred five thousand and sixteen.

Scientific notation

• Scientific notation: 4.2905016 × 10⁷

Factors of 42905016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 203

Divisors of 42905016

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 71 72 77 84 88 99 109 126 132 142 154 168 198 213 218 231 252 264 284 308 327 396 426 436 462 497 504 568 616 639 654 693 763 781 792 852 872 924 981 994 1199 1278 1308 1386 1491 1526 1562 1704 1848 1962 1988 2289 2343 2398 2556 2616 2772 2982 3052 3124 3597 3924 3976 4473 4578 4686 4796 5112 5467 5544 5964 6104 6248 6867 7029 7194 7739 7848 8393 8946 9156 9372 9592 10791 10934 11928 13734 14058 14388 15478 16401 16786 17892 18312 18744 21582 21868 23217 25179 27468 28116 28776 30956 32802 33572 35784 43164 43736 46434 49203 50358 54173 54936 56232 61912 65604 67144 69651 75537 85129 86328 92868 98406 100716 108346 131208 139302 151074 162519 170258 185736 196812 201432 216692 255387 278604 302148 325038 340516 393624 433384 487557 510774 557208 595903 604296 650076 681032 766161 975114 1021548 1191806 1300152 1532322 1787709 1950228 2043096 2383612 3064644 3575418 3900456 4767224 5363127 6129288 7150836 10726254 14301672 21452508 42905016
• Sum of all divisors σ(n): 148262400
• Sum of proper divisors (its aliquot sum) s(n): 105357384
• 42905016 is an abundant number, because the sum of its proper divisors (105357384) is greater than itself. Its abundance is 62452368

Bases of 42905016

• Binary: 10100011101010110110111000₂
• Hexadecimal: 0x28EADB8
• Base-36: PJLQ0

Squares and roots of 42905016

• 42905016 squared (42905016²) is 1840840397960256
• 42905016 cubed (42905016³) is 78981286727931151044096
• The square root of 42905016 is 6550.1920582529
• The cube root of 42905016 is 350.0816571379

Scales and comparisons

• 42,905,016 seconds is equal to 1 year, 18 weeks, 6 days, 14 hours, 3 minutes, 36 seconds.
• To count from 1 to 42,905,016 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 42905016 cubic inches would be around 29.2 feet tall.

Recreational maths with 42905016

• 42905016 backwards is 61050924
• The number of decimal digits it has is: 8
• The sum of 42905016's digits is 27
• More coming soon!