42244020

Names of 42244020

• Cardinal: 42244020 can be written as Forty-two million, two hundred forty-four thousand and twenty.

Scientific notation

• Scientific notation: 4.224402 × 10⁷

Factors of 42244020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2609

Divisors of 42244020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 364 390 420 455 468 546 585 630 780 819 910 1092 1170 1260 1365 1638 1820 2340 2579 2730 3276 4095 5158 5460 7737 8190 10316 12895 15474 16380 18053 23211 25790 30948 33527 36106 38685 46422 51580 54159 67054 72212 77370 90265 92844 100581 108318 116055 134108 154740 162477 167635 180530 201162 216636 232110 234689 270795 301743 324954 335270 361060 402324 464220 469378 502905 541590 603486 649908 670540 704067 812385 938756 1005810 1083180 1173445 1206972 1408134 1508715 1624770 2011620 2112201 2346890 2816268 3017430 3249540 3520335 4224402 4693780 6034860 7040670 8448804 10561005 14081340 21122010 42244020
• Sum of all divisors σ(n): 157772160
• Sum of proper divisors (its aliquot sum) s(n): 115528140
• 42244020 is an abundant number, because the sum of its proper divisors (115528140) is greater than itself. Its abundance is 73284120

Bases of 42244020

• Binary: 10100001001001011110110100₂
• Hexadecimal: 0x28497B4
• Base-36: P5FP0

Squares and roots of 42244020

• 42244020 squared (42244020²) is 1784557225760400
• 42244020 cubed (42244020³) is 75386871136166852808000
• The square root of 42244020 is 6499.5399837219
• The cube root of 42244020 is 348.2745554285

Scales and comparisons

• 42,244,020 seconds is equal to 1 year, 17 weeks, 5 days, 22 hours, 27 minutes.
• To count from 1 to 42,244,020 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 42244020 cubic inches would be around 29 feet tall.

Recreational maths with 42244020

• 42244020 backwards is 02044224
• 42244020 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42244020's digits is 18
• More coming soon!