664885325520

Names of 664885325520

• Cardinal: 664885325520 can be written as Six hundred sixty-four billion, eight hundred eighty-five million, three hundred twenty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 6.6488532552 × 10¹¹

Factors of 664885325520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 283281

Divisors of 664885325520

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 251 260 312 360 390 468 502 520 585 624 720 753 780 936 1004 1040 1170 1255 1506 1560 1872 2008 2259 2340 2510 3012 3120 3263 3765 4016 4518 4680 5020 6024 6526 7530 9036 9360 9789 10040 11295 12048 13052 15060 16315 18072 19578 20080 22590 26104 29367 30120 32630 36144 39156 45180 48945 52208 58734 60240 65260 78312 90360 97890 117468 130520 146835 156624 180720 195780 234936 261040 283007 293670 391560 469872 566014 587340 783120 849021 1132028 1174680 1415035 1698042 2264056 2349360 2547063 2830070 3396084 3679091 4245105 4528112 5094126 5660140 6792168 7358182 8490210 10188252 11037273 11320280 12735315 13584336 14716364 16980420 18395455 20376504 22074546 22640560 25470630 29432728 33111819 33960840 36790910 40753008 44149092 50941260 55186365 58865456 66223638 67921680 71034757 73581820 88298184 101882520 110372730 132447276 142069514 147163640 165559095 176596368 203765040 213104271 220745460 264894552 284139028 294327280 331118190 355173785 426208542 441490920 529789104 568278056 639312813 662236380 710347570 852417084 882981840 923451841 1065521355 1136556112 1278625626 1324472760 1420695140 1704834168 1846903682 2131042710 2557251252 2648945520 2770355523 2841390280 3196564065 3409668336 3693807364 4262085420 4617259205 5114502504 5540711046 5682780560 6393128130 7387614728 8311066569 8524170840 9234518410 10229005008 11081422092 12786256260 13851777615 14775229456 16622133138 17048341680 18469036820 22162844184 25572512520 27703555230 33244266276 36938073640 41555332845 44325688368 51145025040 55407110460 66488532552 73876147280 83110665690 110814220920 132977065104 166221331380 221628441840 332442662760 664885325520
• Sum of all divisors σ(n): 2414257477632
• Sum of proper divisors (its aliquot sum) s(n): 1749372152112
• 664885325520 is an abundant number, because the sum of its proper divisors (1749372152112) is greater than itself. Its abundance is 1084486826592

Bases of 664885325520

• Binary: 1001101011001110010000001110111011010000₂
• Hexadecimal: 0x9ACE40EED0
• Base-36: 8HFZK0K0

Squares and roots of 664885325520

• 664885325520 squared (664885325520²) is 442072496091836363270400
• 664885325520 cubed (664885325520³) is 293927515467459548207612875780608000
• The square root of 664885325520 is 815405.0070486445
• The cube root of 664885325520 is 8728.0169828615

Scales and comparisons

• 664,885,325,520 seconds is equal to 21,141 years, 15 weeks, 3 days, 12 minutes.
• To count from 1 to 664,885,325,520 would take you about forty-two thousand, two hundred eighty-two 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 664885325520 cubic inches would be around 727.3 feet tall.

Recreational maths with 664885325520

• 664885325520 backwards is 025523588466
• The number of decimal digits it has is: 12
• The sum of 664885325520's digits is 54
• More coming soon!