6404690688

Names of 6404690688

• Cardinal: 6404690688 can be written as Six billion, four hundred four million, six hundred ninety thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 6.404690688 × 10⁹

Factors of 6404690688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 57

Divisors of 6404690688

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 41 44 48 64 66 82 88 96 121 123 128 132 164 176 192 242 246 256 264 328 352 363 384 451 484 492 528 656 704 726 768 902 968 984 1056 1312 1353 1408 1452 1681 1804 1936 1968 2112 2624 2706 2816 2904 3362 3608 3872 3936 4224 4961 5043 5248 5412 5808 6724 7216 7744 7872 8448 9922 10086 10496 10824 11616 13448 14432 14883 15488 15744 18491 19844 20172 21648 23232 26896 28864 29766 30976 31488 36982 39688 40344 43296 46464 53792 55473 57728 59532 68921 73964 79376 80688 86592 92928 107584 110946 115456 119064 137842 147928 158752 161376 173184 203401 206763 215168 221892 238128 275684 295856 317504 322752 346368 406802 413526 430336 443784 476256 551368 591712 610203 635008 645504 758131 813604 827052 887568 952512 1102736 1183424 1220406 1270016 1291008 1516262 1627208 1654104 1775136 1905024 2205472 2274393 2366848 2440812 3032524 3254416 3308208 3550272 3810048 4410944 4548786 4733696 4881624 6065048 6508832 6616416 7100544 8339441 8821888 9097572 9763248 12130096 13017664 13232832 14201088 16678882 17643776 18195144 19526496 24260192 25018323 26035328 26465664 33357764 36390288 39052992 48520384 50036646 52070656 52931328 66715528 72780576 78105984 97040768 100073292 133431056 145561152 156211968 194081536 200146584 266862112 291122304 400293168 533724224 582244608 800586336 1067448448 1601172672 2134896896 3202345344 6404690688
• Sum of all divisors σ(n): 19204712688
• Sum of proper divisors (its aliquot sum) s(n): 12800022000
• 6404690688 is an abundant number, because the sum of its proper divisors (12800022000) is greater than itself. Its abundance is 6395331312

Bases of 6404690688

• Binary: 101111101101111111101001100000000₂
• Hexadecimal: 0x17DBFD300
• Base-36: 2XX6QYO

Squares and roots of 6404690688

• 6404690688 squared (6404690688²) is 41020062808953913344
• 6404690688 cubed (6404690688³) is 262720814293682251815475740672
• The square root of 6404690688 is 80029.3114302503
• The cube root of 6404690688 is 1857.0890111139

Scales and comparisons

• 6,404,690,688 seconds is equal to 203 years, 33 weeks, 5 days, 8 hours, 44 minutes, 48 seconds.
• To count from 1 to 6,404,690,688 would take you about four hundred seven 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 6404690688 cubic inches would be around 154.8 feet tall.

Recreational maths with 6404690688

• 6404690688 backwards is 8860964046
• The number of decimal digits it has is: 10
• The sum of 6404690688's digits is 51
• More coming soon!