8084351990

Names of 8084351990

• Cardinal: 8084351990 can be written as Eight billion, eighty-four million, three hundred fifty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 8.08435199 × 10⁹

Factors of 8084351990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4558

Divisors of 8084351990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 11 13 19 22 26 38 55 65 67 95 110 130 134 143 190 209 247 286 335 418 494 670 715 737 871 1045 1235 1273 1430 1474 1742 2090 2470 2546 2717 3685 4355 4441 5434 6365 7370 8710 8882 9581 12730 13585 14003 16549 19162 22205 27170 28006 33098 44410 47905 48851 57733 70015 82745 84379 95810 97702 115466 140030 165490 168758 182039 244255 288665 297547 364078 421895 488510 577330 595094 635063 843790 910195 928169 1096927 1270126 1487735 1820390 1856338 2193854 2975470 3175315 3273017 3868111 4640845 5484635 5653393 6350630 6546034 7736222 9281690 10969270 11306786 12066197 16365085 19340555 24132394 28266965 32730170 38681110 42549221 56533930 60330985 62187323 73494109 85098442 120661970 124374646 146988218 212746105 310936615 367470545 425492210 621873230 734941090 808435199 1616870398 4042175995 8084351990
• Sum of all divisors σ(n): 18268346880
• Sum of proper divisors (its aliquot sum) s(n): 10183994890
• 8084351990 is an abundant number, because the sum of its proper divisors (10183994890) is greater than itself. Its abundance is 2099642900

Bases of 8084351990

• Binary: 111100001110111010110101111110110₂
• Hexadecimal: 0x1E1DD6BF6
• Base-36: 3PP7PX2

Squares and roots of 8084351990

• 8084351990 squared (8084351990²) is 65356747098216960100
• 8084351990 cubed (8084351990³) is 528366948463397006836185599000
• The square root of 8084351990 is 89913.0245848731
• The cube root of 8084351990 is 2007.0047704537

Scales and comparisons

• 8,084,351,990 seconds is equal to 257 years, 2 weeks, 6 days, 21 hours, 19 minutes, 50 seconds.
• To count from 1 to 8,084,351,990 would take you about five hundred fourteen 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 8084351990 cubic inches would be around 167.3 feet tall.

Recreational maths with 8084351990

• 8084351990 backwards is 0991534808
• The number of decimal digits it has is: 10
• The sum of 8084351990's digits is 47
• More coming soon!