668375344

Names of 668375344

• Cardinal: 668375344 can be written as Six hundred sixty-eight million, three hundred seventy-five thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 6.68375344 × 10⁸

Factors of 668375344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9836

Divisors of 668375344

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 47 52 56 91 94 104 112 182 188 208 329 364 376 611 658 728 752 1222 1316 1456 2444 2632 4277 4888 5264 8554 9767 9776 17108 19534 34216 39068 68369 68432 78136 126971 136738 156272 253942 273476 459049 507884 546952 888797 918098 1015768 1093904 1777594 1836196 2031536 3213343 3555188 3672392 5967637 6426686 7110376 7344784 11935274 12853372 14220752 23870548 25706744 41773459 47741096 51413488 83546918 95482192 167093836 334187672 668375344
• Sum of all divisors σ(n): 1627895808
• Sum of proper divisors (its aliquot sum) s(n): 959520464
• 668375344 is an abundant number, because the sum of its proper divisors (959520464) is greater than itself. Its abundance is 291145120

Bases of 668375344

• Binary: 100111110101101001100100110000₂
• Hexadecimal: 0x27D69930
• Base-36: B1XLPS

Squares and roots of 668375344

• 668375344 squared (668375344²) is 446725600467118336
• 668375344 cubed (668375344³) is 298580376885816778512707584
• The square root of 668375344 is 25852.9561946017
• The cube root of 668375344 is 874.3261615905

Scales and comparisons

• 668,375,344 seconds is equal to 21 years, 13 weeks, 19 hours, 49 minutes, 4 seconds.
• To count from 1 to 668,375,344 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 668375344 cubic inches would be around 72.9 feet tall.

Recreational maths with 668375344

• 668375344 backwards is 443573866
• The number of decimal digits it has is: 9
• The sum of 668375344's digits is 46
• More coming soon!