64509968000

Names of 64509968000

• Cardinal: 64509968000 can be written as Sixty-four billion, five hundred nine million, nine hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 6.4509968 × 10¹⁰

Factors of 64509968000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 511

Divisors of 64509968000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 125 128 136 160 170 200 250 272 320 340 400 425 487 500 544 640 680 800 850 974 1000 1088 1360 1600 1700 1948 2000 2125 2176 2435 2720 3200 3400 3896 4000 4250 4870 5440 6800 7792 8000 8279 8500 9740 10880 12175 13600 15584 16000 16558 17000 19480 24350 27200 31168 33116 34000 38960 41395 48700 54400 60875 62336 66232 68000 77920 82790 97400 121750 132464 136000 155840 165580 194800 206975 237169 243500 264928 272000 311680 331160 389600 413950 474338 487000 529856 662320 779200 827900 948676 974000 1034875 1059712 1185845 1324640 1558400 1655800 1897352 1948000 2069750 2371690 2649280 3311600 3794704 3896000 4031873 4139500 4743380 5298560 5929225 6623200 7589408 7792000 8063746 8279000 9486760 11858450 13246400 15178816 16127492 16558000 18973520 20159365 23716900 26492800 29646125 30357632 32254984 33116000 37947040 40318730 47433800 59292250 64509968 66232000 75894080 80637460 94867600 100796825 118584500 129019936 132464000 151788160 161274920 189735200 201593650 237169000 258039872 322549840 379470400 403187300 474338000 503984125 516079744 645099680 758940800 806374600 948676000 1007968250 1290199360 1612749200 1897352000 2015936500 2580398720 3225498400 3794704000 4031873000 6450996800 8063746000 12901993600 16127492000 32254984000 64509968000
• Sum of all divisors σ(n): 170171918280
• Sum of proper divisors (its aliquot sum) s(n): 105661950280
• 64509968000 is an abundant number, because the sum of its proper divisors (105661950280) is greater than itself. Its abundance is 41151982280

Bases of 64509968000

• Binary: 111100000101000101111111111010000000₂
• Hexadecimal: 0xF0517FE80
• Base-36: TMVKHVK

Squares and roots of 64509968000

• 64509968000 squared (64509968000²) is 4161535971361024000000
• 64509968000 cubed (64509968000³) is 268460552343348574687232000000000
• The square root of 64509968000 is 253988.1257066953
• The cube root of 64509968000 is 4010.5962384795

Scales and comparisons

• 64,509,968,000 seconds is equal to 2,051 years, 11 weeks, 2 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 64,509,968,000 would take you about four thousand, one hundred 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 64509968000 cubic inches would be around 334.2 feet tall.

Recreational maths with 64509968000

• 64509968000 backwards is 00086990546
• The number of decimal digits it has is: 11
• The sum of 64509968000's digits is 47
• More coming soon!