640225202940000

Names of 640225202940000

• Cardinal: 640225202940000 can be written as Six hundred forty trillion, two hundred twenty-five billion, two hundred two million, nine hundred forty thousand.

Scientific notation

• Scientific notation: 6.4022520294 × 10¹⁴

Factors of 640225202940000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 224854

Divisors of 640225202940000

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 180 200 225 240 250 288 300 360 375 400 450 480 500 600 625 720 750 800 900 1000 1125 1200 1250 1440 1500 1800 1875 2000 2250 2400 2500 3000 3600 3750 4000 4500 5000 5625 6000 7200 7500 9000 10000 11250 12000 15000 17123 18000 20000 22500 30000 34246 36000 45000 51369 60000 68492 85615 90000 102738 136984 154107 171230 180000 205476 207721 256845 273968 308214 342460 410952 415442 428075 513690 547936 616428 623163 684920 770535 821904 830884 856150 1027380 1038605 1232856 1246326 1284225 1369840 1541070 1643808 1661768 1712300 1869489 2054760 2077210 2140375 2465712 2492652 2568450 2739680 3082140 3115815 3323536 3424600 3738978 3852675 4109520 4154420 4280750 4931424 4985304 5136900 5193025 6164280 6231630 6421125 6647072 6849200 7477956 7705350 8219040 8308840 8561500 9347445 9970608 10273800 10386050 10701875 12328560 12463260 12842250 13698400 14955912 15410700 15579075 16617680 17123000 18694890 19263375 19941216 20547600 20772100 21403750 24657120 24926520 25684500 25965125 29911824 30821400 31158150 32105625 33235360 34246000 37389780 38526750 41095200 41544200 42807500 46737225 49853040 51369000 51930250 59823648 61642800 62316300 64211250 68492000 74779560 77053500 77895375 83088400 85615000 93474450 96316875 99706080 102738000 103860500 123285600 124632600 128422500 129825625 149559120 154107000 155790750 166176800 171230000 186948900 192633750 205476000 207721000 233686125 249265200 256845000 259651250 299118240 308214000 311581500 342460000 373897800 385267500 389476875 415442000 467372250 498530400 513690000 519302500 616428000 623163000 747795600 770535000 778953750 830884000 934744500 1027380000 1038605000 1168430625 1246326000 1495591200 1541070000 1557907500 1869489000 2077210000 2336861250 2492652000 3082140000 3115815000 3556806683 3738978000 4154420000 4673722500 6231630000 7113613366 7477956000 9347445000 10670420049 12463260000 14227226732 17784033415 18694890000 21340840098 28454453464 32011260147 35568066830 37389780000 42681680196 53352100245 56908906928 64022520294 71136133660 85363360392 88920167075 106704200490 113817813856 128045040588 142272267320 160056300735 170726720784 177840334150 213408400980 256090081176 266760501225 284544534640 320112601470 341453441568 355680668300 426816801960 444600835375 512180162352 533521002450 569089069280 640225202940 711361336600 800281503675 853633603920 889201670750 1024360324704 1067042004900 1280450405880 1333802506125 1422722673200 1600563007350 1707267207840 1778403341500 2134084009800 2223004176875 2560900811760 2667605012250 2845445346400 3201126014700 3556806683000 4001407518375 4268168019600 4446008353750 5121801623520 5335210024500 6402252029400 6669012530625 7113613366000 8002815036750 8536336039200 8892016707500 10670420049000 12804504058800 13338025061250 14227226732000 16005630073500 17784033415000 20007037591875 21340840098000 25609008117600 26676050122500 32011260147000 35568066830000 40014075183750 42681680196000 53352100245000 64022520294000 71136133660000 80028150367500 106704200490000 128045040588000 160056300735000 213408400980000 320112601470000 640225202940000
• Sum of all divisors σ(n): 2275216089538392
• Sum of proper divisors (its aliquot sum) s(n): 1634990886598392
• 640225202940000 is an abundant number, because the sum of its proper divisors (1634990886598392) is greater than itself. Its abundance is 994765683658392

Bases of 640225202940000

• Binary: 10010001100100100000001011110011000010100001100000₂
• Hexadecimal: 0x246480BCC2860
• Base-36: 6AXVEBPEG0

Squares and roots of 640225202940000

• 640225202940000 squared (640225202940000²) is 409888310479564184643600000000
• 640225202940000 cubed (640225202940000³) is 262420826759512708836204441572184000000000000
• The square root of 640225202940000 is 25302671.8537786045
• The cube root of 640225202940000 is 86187.4944372845

Scales and comparisons

• 640,225,202,940,000 seconds is equal to 20,357,181 years, 5 weeks, 3 days, 22 hours.
• To count from 1 to 640,225,202,940,000 would take you about fifty million, eight hundred ninety-two thousand, nine hundred fifty-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 640225202940000 cubic inches would be around 7182.3 feet tall.

Recreational maths with 640225202940000

• 640225202940000 backwards is 000049202522046
• 640225202940000 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 640225202940000's digits is 36
• More coming soon!