668004988352

Names of 668004988352

• Cardinal: 668004988352 can be written as Six hundred sixty-eight billion, four million, nine hundred eighty-eight thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 6.68004988352 × 10¹¹

Factors of 668004988352

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 133203

Divisors of 668004988352

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 208 416 832 6329 12658 25316 50632 82277 101264 126859 164554 202528 253718 329108 405056 507436 658216 1014872 1316432 1649167 2029744 2632864 3298334 4059488 5265728 6596668 8118976 13193336 26386672 52773344 105546688 802890611 1605781222 3211562444 6423124888 10437577943 12846249776 20875155886 25692499552 41750311772 51384999104 83500623544 167001247088 334002494176 668004988352
• Sum of all divisors σ(n): 1427776316400
• Sum of proper divisors (its aliquot sum) s(n): 759771328048
• 668004988352 is an abundant number, because the sum of its proper divisors (759771328048) is greater than itself. Its abundance is 91766339696

Bases of 668004988352

• Binary: 1001101110001000001100110011010111000000₂
• Hexadecimal: 0x9B883335C0
• Base-36: 8IVKX7SW

Squares and roots of 668004988352

• 668004988352 squared (668004988352²) is 446230664463155655675904
• 668004988352 cubed (668004988352³) is 298084309817015514102945174207070208
• The square root of 668004988352 is 817315.7213415143
• The cube root of 668004988352 is 8741.6463984333

Scales and comparisons

• 668,004,988,352 seconds is equal to 21,240 years, 25 weeks, 4 days, 5 hours, 12 minutes, 32 seconds.
• To count from 1 to 668,004,988,352 would take you about forty-two thousand, four hundred eighty 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 668004988352 cubic inches would be around 728.5 feet tall.

Recreational maths with 668004988352

• 668004988352 backwards is 253889400866
• The number of decimal digits it has is: 12
• The sum of 668004988352's digits is 59
• More coming soon!