442034820

Names of 442034820

• Cardinal: 442034820 can be written as Four hundred forty-two million, thirty-four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.4203482 × 10⁸

Factors of 442034820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 136

Divisors of 442034820

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 45 54 58 60 81 87 90 97 108 116 135 145 162 174 180 194 261 270 290 291 324 348 388 405 435 485 522 540 580 582 783 810 870 873 970 1044 1164 1305 1455 1566 1620 1740 1746 1940 2349 2610 2619 2813 2910 3132 3492 3915 4365 4698 5220 5238 5626 5820 7830 7857 8439 8730 9396 9409 10476 11252 11745 13095 14065 15660 15714 16878 17460 18818 23490 25317 26190 28130 28227 31428 33756 37636 39285 42195 46980 47045 50634 52380 56260 56454 75951 78570 84390 84681 94090 101268 112908 126585 141135 151902 157140 168780 169362 188180 227853 253170 254043 272861 282270 303804 338724 379755 423405 455706 506340 508086 545722 564540 759510 762129 818583 846810 911412 1016172 1091444 1139265 1270215 1364305 1519020 1524258 1637166 1693620 2278530 2455749 2540430 2728610 3048516 3274332 3810645 4092915 4557060 4911498 5080860 5457220 7367247 7621290 8185830 9822996 12278745 14734494 15242580 16371660 22101741 24557490 29468988 36836235 44203482 49114980 73672470 88406964 110508705 147344940 221017410 442034820
• Sum of all divisors σ(n): 1449437220
• Sum of proper divisors (its aliquot sum) s(n): 1007402400
• 442034820 is an abundant number, because the sum of its proper divisors (1007402400) is greater than itself. Its abundance is 565367580

Bases of 442034820

• Binary: 11010010110001110101010000100₂
• Hexadecimal: 0x1A58EA84
• Base-36: 7B6C90

Squares and roots of 442034820

• 442034820 squared (442034820²) is 195394782092432400
• 442034820 cubed (442034820³) is 86371297331167579296168000
• The square root of 442034820 is 21024.6241345713
• The cube root of 442034820 is 761.7611626705

Scales and comparisons

• 442,034,820 seconds is equal to 14 years, 2 weeks, 6 days, 3 hours, 27 minutes.
• To count from 1 to 442,034,820 would take you about twenty-one 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 442034820 cubic inches would be around 63.5 feet tall.

Recreational maths with 442034820

• 442034820 backwards is 028430244
• 442034820 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 442034820's digits is 27
• More coming soon!