382940820

Names of 382940820

• Cardinal: 382940820 can be written as Three hundred eighty-two million, nine hundred forty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.8294082 × 10⁸

Factors of 382940820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2801

Divisors of 382940820

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 41 45 57 60 76 82 90 95 114 123 164 171 180 190 205 228 246 285 342 369 380 410 492 570 615 684 738 779 820 855 1140 1230 1476 1558 1710 1845 2337 2460 2731 3116 3420 3690 3895 4674 5462 7011 7380 7790 8193 9348 10924 11685 13655 14022 15580 16386 23370 24579 27310 28044 32772 35055 40965 46740 49158 51889 54620 70110 81930 98316 103778 111971 122895 140220 155667 163860 207556 223942 245790 259445 311334 335913 447884 467001 491580 518890 559855 622668 671826 778335 934002 1007739 1037780 1119710 1343652 1556670 1679565 1868004 2015478 2127449 2239420 2335005 3113340 3359130 4030956 4254898 4670010 5038695 6382347 6718260 8509796 9340020 10077390 10637245 12764694 19147041 20154780 21274490 25529388 31911735 38294082 42548980 63823470 76588164 95735205 127646940 191470410 382940820
• Sum of all divisors σ(n): 1253004480
• Sum of proper divisors (its aliquot sum) s(n): 870063660
• 382940820 is an abundant number, because the sum of its proper divisors (870063660) is greater than itself. Its abundance is 487122840

Bases of 382940820

• Binary: 10110110100110011011010010100₂
• Hexadecimal: 0x16D33694
• Base-36: 6BZR10

Squares and roots of 382940820

• 382940820 squared (382940820²) is 146643671622272400
• 382940820 cubed (382940820³) is 56155847858843723119368000
• The square root of 382940820 is 19568.8737540001
• The cube root of 382940820 is 726.1793377965

Scales and comparisons

• 382,940,820 seconds is equal to 12 years, 9 weeks, 1 day, 4 hours, 27 minutes.
• To count from 1 to 382,940,820 would take you about eighteen 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 382940820 cubic inches would be around 60.5 feet tall.

Recreational maths with 382940820

• 382940820 backwards is 028049283
• 382940820 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 382940820's digits is 36
• More coming soon!