6390386624

Names of 6390386624

• Cardinal: 6390386624 can be written as Six billion, three hundred ninety million, three hundred eighty-six thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 6.390386624 × 10⁹

Factors of 6390386624

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 664

Divisors of 6390386624

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 31 32 37 62 64 74 124 148 248 263 296 331 496 526 592 662 992 1052 1147 1184 1324 1984 2104 2294 2368 2648 4208 4588 5296 8153 8416 9176 9731 10261 10592 12247 16306 16832 18352 19462 20522 21184 24494 32612 36704 38924 41044 48988 65224 73408 77848 82088 87053 97976 130448 155696 164176 174106 195952 260896 301661 311392 328352 348212 379657 391904 521792 603322 622784 656704 696424 759314 783808 1206644 1392848 1518628 2413288 2698643 2785696 3037256 3220961 4826576 5397286 5571392 6074512 6441922 9653152 10794572 12149024 12883844 19306304 21589144 24298048 25767688 43178288 51535376 86356576 99849791 103070752 172713152 199699582 206141504 399399164 798798328 1597596656 3195193312 6390386624
• Sum of all divisors σ(n): 13535655936
• Sum of proper divisors (its aliquot sum) s(n): 7145269312
• 6390386624 is an abundant number, because the sum of its proper divisors (7145269312) is greater than itself. Its abundance is 754882688

Bases of 6390386624

• Binary: 101111100111001011000111111000000₂
• Hexadecimal: 0x17CE58FC0
• Base-36: 2XOO5VK

Squares and roots of 6390386624

• 6390386624 squared (6390386624²) is 40837041204198117376
• 6390386624 cubed (6390386624³) is 260964481875044501925572378624
• The square root of 6390386624 is 79939.8938202947
• The cube root of 6390386624 is 1855.7054563803

Scales and comparisons

• 6,390,386,624 seconds is equal to 203 years, 10 weeks, 19 hours, 23 minutes, 44 seconds.
• To count from 1 to 6,390,386,624 would take you about four hundred six 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 6390386624 cubic inches would be around 154.6 feet tall.

Recreational maths with 6390386624

• 6390386624 backwards is 4266830936
• The number of decimal digits it has is: 10
• The sum of 6390386624's digits is 47
• More coming soon!