664044830720

Names of 664044830720

• Cardinal: 664044830720 can be written as Six hundred sixty-four billion, forty-four million, eight hundred thirty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.6404483072 × 10¹¹

Factors of 664044830720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 187

Divisors of 664044830720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 137 160 172 215 256 274 320 344 430 512 548 640 685 688 860 1024 1096 1280 1370 1376 1720 1849 2048 2192 2560 2740 2752 3440 3698 4096 4384 5120 5480 5504 5891 6880 7396 8192 8768 9245 10240 10960 11008 11782 13760 14792 16384 17536 18490 20480 21920 22016 23564 27520 29455 29584 32768 35072 36980 40960 43840 44032 47128 55040 58910 59168 65536 70144 73960 81920 87680 88064 94256 110080 117820 118336 131072 140288 147920 163840 175360 176128 188512 220160 235640 236672 253313 262144 280576 295840 327680 350720 352256 377024 440320 471280 473344 506626 524288 561152 591680 655360 701440 704512 754048 880640 942560 946688 1013252 1122304 1183360 1266565 1310720 1402880 1409024 1508096 1761280 1885120 1893376 2026504 2244608 2366720 2533130 2621440 2805760 2818048 3016192 3522560 3770240 3786752 4053008 4489216 4733440 5066260 5611520 5636096 6032384 7045120 7540480 7573504 8106016 8978432 9466880 10132520 11223040 11272192 12064768 14090240 15080960 15147008 16212032 17956864 18933760 20265040 22446080 22544384 24129536 28180480 30161920 30294016 32424064 35913728 37867520 40530080 44892160 48259072 56360960 60323840 60588032 64848128 71827456 75735040 81060160 89784320 96518144 112721920 120647680 121176064 129696256 151470080 162120320 179568640 193036288 241295360 242352128 259392512 302940160 324240640 359137280 386072576 482590720 484704256 518785024 605880320 648481280 772145152 965181440 969408512 1037570048 1211760640 1296962560 1544290304 1930362880 2075140096 2423521280 2593925120 3088580608 3860725760 4150280192 4847042560 5187850240 7721451520 8300560384 10375700480 15442903040 16601120768 20751400960 33202241536 41502801920 66404483072 83005603840 132808966144 166011207680 332022415360 664044830720
• Sum of all divisors σ(n): 1643540649300
• Sum of proper divisors (its aliquot sum) s(n): 979495818580
• 664044830720 is an abundant number, because the sum of its proper divisors (979495818580) is greater than itself. Its abundance is 315450987860

Bases of 664044830720

• Binary: 1001101010011100001010000000000000000000₂
• Hexadecimal: 0x9A9C280000
• Base-36: 8H235AM8

Squares and roots of 664044830720

• 664044830720 squared (664044830720²) is 440955537205953455718400
• 664044830720 cubed (664044830720³) is 292814245058974024278723943989248000
• The square root of 664044830720 is 814889.4592029031
• The cube root of 664044830720 is 8724.3376786205

Scales and comparisons

• 664,044,830,720 seconds is equal to 21,114 years, 29 weeks, 5 days, 1 hour, 25 minutes, 20 seconds.
• To count from 1 to 664,044,830,720 would take you about forty-two thousand, two hundred twenty-nine 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 664044830720 cubic inches would be around 727 feet tall.

Recreational maths with 664044830720

• 664044830720 backwards is 027038440466
• The number of decimal digits it has is: 12
• The sum of 664044830720's digits is 44
• More coming soon!