668043264

Names of 668043264

• Cardinal: 668043264 can be written as Six hundred sixty-eight million, forty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 6.68043264 × 10⁸

Factors of 668043264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 329

Divisors of 668043264

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 317 336 343 384 392 448 512 588 634 672 686 768 784 896 951 1024 1029 1176 1268 1344 1372 1536 1568 1792 1902 2048 2058 2219 2352 2536 2688 2744 3072 3136 3584 3804 4116 4438 4704 5072 5376 5488 6144 6272 6657 7168 7608 8232 8876 9408 10144 10752 10976 12544 13314 14336 15216 15533 16464 17752 18816 20288 21504 21952 25088 26628 30432 31066 32928 35504 37632 40576 43008 43904 46599 50176 53256 60864 62132 65856 71008 75264 81152 87808 93198 100352 106512 108731 121728 124264 131712 142016 150528 162304 175616 186396 213024 217462 243456 248528 263424 284032 301056 324608 326193 351232 372792 426048 434924 486912 497056 526848 568064 649216 652386 702464 745584 852096 869848 973824 994112 1053696 1136128 1304772 1491168 1704192 1739696 1947648 1988224 2107392 2272256 2609544 2982336 3408384 3479392 3976448 4544512 5219088 5964672 6816768 6958784 7952896 10438176 11929344 13633536 13917568 15905792 20876352 23858688 27835136 31811584 41752704 47717376 55670272 83505408 95434752 111340544 167010816 222681088 334021632 668043264
• Sum of all divisors σ(n): 2083536000
• Sum of proper divisors (its aliquot sum) s(n): 1415492736
• 668043264 is an abundant number, because the sum of its proper divisors (1415492736) is greater than itself. Its abundance is 747449472

Bases of 668043264

• Binary: 100111110100011000100000000000₂
• Hexadecimal: 0x27D18800
• Base-36: B1QHHC

Squares and roots of 668043264

• 668043264 squared (668043264²) is 446281802575773696
• 668043264 cubed (668043264³) is 298135552056523467201183744
• The square root of 668043264 is 25846.5329202971
• The cube root of 668043264 is 874.1813356163

Scales and comparisons

• 668,043,264 seconds is equal to 21 years, 12 weeks, 3 days, 23 hours, 34 minutes, 24 seconds.
• To count from 1 to 668,043,264 would take you about thirty-one 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 668043264 cubic inches would be around 72.8 feet tall.

Recreational maths with 668043264

• 668043264 backwards is 462340866
• The number of decimal digits it has is: 9
• The sum of 668043264's digits is 39
• More coming soon!