640295395000

Names of 640295395000

• Cardinal: 640295395000 can be written as Six hundred forty billion, two hundred ninety-five million, three hundred ninety-five thousand.

Scientific notation

• Scientific notation: 6.40295395 × 10¹¹

Factors of 640295395000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 174

Divisors of 640295395000

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 8 10 17 20 25 34 40 50 68 71 79 85 100 125 136 142 158 170 200 250 284 289 316 340 355 395 425 500 568 578 625 632 680 710 790 850 1000 1156 1207 1250 1343 1420 1445 1580 1700 1775 1975 2125 2312 2414 2500 2686 2840 2890 3160 3400 3550 3950 4250 4828 5000 5372 5609 5780 6035 6241 6715 7100 7225 7900 8500 8875 9656 9875 10625 10744 11218 11560 12070 12482 13430 14200 14450 15800 17000 17750 19750 20519 21250 22436 22831 24140 24964 26860 28045 28900 30175 31205 33575 35500 36125 39500 41038 42500 44375 44872 45662 48280 49375 49928 53720 56090 57800 60350 62410 67150 71000 72250 79000 82076 85000 88750 91324 95353 98750 102595 106097 112180 114155 120700 124820 134300 140225 144500 150875 156025 164152 167875 177500 180625 182648 190706 197500 205190 212194 224360 228310 241400 249640 268600 280450 289000 301750 312050 335750 355000 361250 381412 395000 410380 424388 443111 456620 476765 512975 530485 560900 570775 603500 624100 671500 701125 722500 754375 762824 780125 820760 839375 848776 886222 913240 953530 1025950 1060970 1121800 1141550 1207000 1248200 1343000 1402250 1445000 1508750 1560250 1621001 1678750 1772444 1803649 1907060 2051900 2121940 2215555 2283100 2383825 2564875 2652425 2804500 2853875 3017500 3120500 3242002 3357500 3505625 3544888 3607298 3814120 3900625 4103800 4243880 4431110 4566200 4767650 5129750 5304850 5609000 5707750 6035000 6241000 6484004 6715000 7011250 7214596 7532887 7801250 8105005 8862220 9018245 9535300 10259500 10609700 11077775 11415500 11919125 12824375 12968008 13262125 14022500 14269375 14429192 15065774 15602500 16210010 17724440 18036490 19070600 20519000 21219400 22155550 22831000 23838250 25648750 26524250 28045000 28538750 30131548 31205000 32420020 36072980 37664435 40525025 44311100 45091225 47676500 51297500 53048500 55388875 57077500 59595625 60263096 64840040 66310625 72145960 75328870 81050050 88622200 90182450 95353000 102595000 106097000 110777750 114155000 119191250 128059079 132621250 150657740 162100100 180364900 188322175 202625125 221555500 225456125 238382500 256118158 265242500 276944375 301315480 324200200 360729800 376644350 405250250 443111000 450912250 476765000 512236316 530485000 553888750 640295395 753288700 810500500 901824500 941610875 1013125625 1024472632 1107777500 1127280625 1280590790 1506577400 1621001000 1803649000 1883221750 2026251250 2215555000 2254561250 2561181580 3201476975 3766443500 4052502500 4509122500 4708054375 5122363160 6402953950 7532887000 8105005000 9018245000 9416108750 12805907900 16007384875 18832217500 25611815800 32014769750 37664435000 64029539500 80036924375 128059079000 160073848750 320147697500 640295395000
• Sum of all divisors σ(n): 1636812583560
• Sum of proper divisors (its aliquot sum) s(n): 996517188560
• 640295395000 is an abundant number, because the sum of its proper divisors (996517188560) is greater than itself. Its abundance is 356221793560

Bases of 640295395000

• Binary: 1001010100010100100101000101111010111000₂
• Hexadecimal: 0x9514945EB8
• Base-36: 865BCGQG

Squares and roots of 640295395000

• 640295395000 squared (640295395000²) is 409978192858206025000000
• 640295395000 cubed (640295395000³) is 262507148937531205768754875000000000
• The square root of 640295395000 is 800184.6005766419
• The cube root of 640295395000 is 8619.0644087687

Scales and comparisons

• 640,295,395,000 seconds is equal to 20,359 years, 21 weeks, 3 days, 7 hours, 56 minutes, 40 seconds.
• To count from 1 to 640,295,395,000 would take you about forty thousand, seven hundred eighteen 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 640295395000 cubic inches would be around 718.3 feet tall.

Recreational maths with 640295395000

• 640295395000 backwards is 000593592046
• The number of decimal digits it has is: 12
• The sum of 640295395000's digits is 43
• More coming soon!