664564032

Names of 664564032

• Cardinal: 664564032 can be written as Six hundred sixty-four million, five hundred sixty-four thousand and thirty-two.

Scientific notation

• Scientific notation: 6.64564032 × 10⁸

Factors of 664564032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2048

Divisors of 664564032

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 53 64 66 72 88 96 99 106 132 144 159 176 192 198 212 264 288 318 352 396 424 477 528 576 583 636 704 792 848 954 1056 1166 1272 1584 1696 1749 1908 1979 2112 2332 2544 3168 3392 3498 3816 3958 4664 5088 5247 5937 6336 6996 7632 7916 9328 10176 10494 11874 13992 15264 15832 17811 18656 20988 21769 23748 27984 30528 31664 35622 37312 41976 43538 47496 55968 63328 65307 71244 83952 87076 94992 104887 111936 126656 130614 142488 167904 174152 189984 195921 209774 261228 284976 314661 335808 348304 379968 391842 419548 522456 569952 629322 696608 783684 839096 943983 1044912 1139904 1153757 1258644 1393216 1567368 1678192 1887966 2089824 2307514 2517288 3134736 3356384 3461271 3775932 4179648 4615028 5034576 6269472 6712768 6922542 7551864 9230056 10069152 10383813 12538944 13845084 15103728 18460112 20138304 20767626 27690168 30207456 36920224 41535252 55380336 60414912 73840448 83070504 110760672 166141008 221521344 332282016 664564032
• Sum of all divisors σ(n): 2118299040
• Sum of proper divisors (its aliquot sum) s(n): 1453735008
• 664564032 is an abundant number, because the sum of its proper divisors (1453735008) is greater than itself. Its abundance is 789170976

Bases of 664564032

• Binary: 100111100111000111000101000000₂
• Hexadecimal: 0x279C7140
• Base-36: AZNWW0

Squares and roots of 664564032

• 664564032 squared (664564032²) is 441645352628097024
• 664564032 cubed (664564032³) is 293501616256589954756640768
• The square root of 664564032 is 25779.1394736131
• The cube root of 664564032 is 872.6610872157

Scales and comparisons

• 664,564,032 seconds is equal to 21 years, 6 weeks, 5 days, 17 hours, 7 minutes, 12 seconds.
• To count from 1 to 664,564,032 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 664564032 cubic inches would be around 72.7 feet tall.

Recreational maths with 664564032

• 664564032 backwards is 230465466
• 664564032 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 664564032's digits is 36
• More coming soon!