828366990

Names of 828366990

• Cardinal: 828366990 can be written as Eight hundred twenty-eight million, three hundred sixty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 8.2836699 × 10⁸

Factors of 828366990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1178

Divisors of 828366990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 149 165 170 187 255 298 330 374 447 510 561 745 894 935 991 1122 1490 1639 1870 1982 2235 2533 2805 2973 3278 4470 4917 4955 5066 5610 5946 7599 8195 9834 9910 10901 12665 14865 15198 16390 16847 21802 24585 25330 27863 29730 32703 33694 37995 49170 50541 54505 55726 65406 75990 83589 84235 101082 109010 139315 147659 163515 167178 168470 185317 252705 278630 295318 327030 370634 417945 442977 505410 555951 738295 835890 885954 926585 1111902 1476590 1624249 1853170 2214885 2510203 2779755 3248498 4429770 4872747 5020406 5559510 7530609 8121245 9745494 12551015 15061218 16242490 24363735 25102030 27612233 37653045 48727470 55224466 75306090 82836699 138061165 165673398 276122330 414183495 828366990
• Sum of all divisors σ(n): 2314137600
• Sum of proper divisors (its aliquot sum) s(n): 1485770610
• 828366990 is an abundant number, because the sum of its proper divisors (1485770610) is greater than itself. Its abundance is 657403620

Bases of 828366990

• Binary: 110001010111111110000010001110₂
• Hexadecimal: 0x315FE08E
• Base-36: DP6S26

Squares and roots of 828366990

• 828366990 squared (828366990²) is 686191870121660100
• 828366990 cubed (828366990³) is 568418694015150510840099000
• The square root of 828366990 is 28781.3653255019
• The cube root of 828366990 is 939.1628996939

Scales and comparisons

• 828,366,990 seconds is equal to 26 years, 17 weeks, 4 days, 13 hours, 56 minutes, 30 seconds.
• To count from 1 to 828,366,990 would take you about thirty-nine 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 828366990 cubic inches would be around 78.3 feet tall.

Recreational maths with 828366990

• 828366990 backwards is 099663828
• 828366990 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 828366990's digits is 51
• More coming soon!