390114206820

Names of 390114206820

• Cardinal: 390114206820 can be written as Three hundred ninety billion, one hundred fourteen million, two hundred six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.9011420682 × 10¹¹

Factors of 390114206820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 166715496

Divisors of 390114206820

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 156 180 195 234 260 390 468 585 780 1170 2340 166715473 333430946 500146419 666861892 833577365 1000292838 1500439257 1667154730 2000585676 2167301149 2500732095 3000878514 3334309460 4334602298 5001464190 6001757028 6501903447 7502196285 8669204596 10002928380 10836505745 13003806894 15004392570 19505710341 21673011490 26007613788 30008785140 32509517235 39011420682 43346022980 65019034470 78022841364 97528551705 130038068940 195057103410 390114206820
• Sum of all divisors σ(n): 1274373083256
• Sum of proper divisors (its aliquot sum) s(n): 884258876436
• 390114206820 is an abundant number, because the sum of its proper divisors (884258876436) is greater than itself. Its abundance is 494144669616

Bases of 390114206820

• Binary: 101101011010100100111100110010001100100₂
• Hexadecimal: 0x5AD49E6464
• Base-36: 4Z7RXCH0

Squares and roots of 390114206820

• 390114206820 squared (390114206820²) is 152189094362797734512400
• 390114206820 cubed (390114206820³) is 59371127833996971515397865454568000
• The square root of 390114206820 is 624591.2317828357
• The cube root of 390114206820 is 7306.8566766169

Scales and comparisons

• 390,114,206,820 seconds is equal to 12,404 years, 22 weeks, 17 hours, 27 minutes.
• To count from 1 to 390,114,206,820 would take you about twenty-four thousand, eight hundred eight 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 390114206820 cubic inches would be around 608.9 feet tall.

Recreational maths with 390114206820

• 390114206820 backwards is 028602411093
• 390114206820 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 390114206820's digits is 36
• More coming soon!