6440249432925

Names of 6440249432925

• Cardinal: 6440249432925 can be written as Six trillion, four hundred forty billion, two hundred forty-nine million, four hundred thirty-two thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 6.440249432925 × 10¹²

Factors of 6440249432925

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 640

Divisors of 6440249432925

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 27 33 35 45 55 63 75 77 99 105 121 135 157 165 175 189 225 231 275 297 315 363 385 457 471 495 525 605 675 693 785 825 847 945 1089 1099 1155 1371 1413 1485 1575 1727 1815 1925 2079 2285 2355 2475 2541 3025 3199 3267 3297 3465 3925 4113 4235 4239 4725 5027 5181 5445 5495 5775 6855 7065 7425 7623 8635 9075 9597 9891 10395 11425 11775 12089 12339 12705 15081 15543 15995 16335 16485 17325 18997 20565 21175 21195 22869 24649 25135 25905 27225 27475 28791 29673 34275 35189 35325 36267 38115 43175 45243 46629 47985 49455 51975 55297 56991 60445 61695 63525 71749 73947 75405 77715 79975 81675 82425 86373 94985 102825 105567 105975 108801 114345 123245 125675 129525 132979 135729 143955 148365 165891 170973 172543 175945 181335 190575 215247 221841 226215 233145 239925 247275 271139 276485 284955 302225 308475 316701 326403 358745 369735 377025 387079 388575 398937 431865 474925 497673 502243 512919 517629 527835 544005 571725 616225 645741 664895 665523 678645 719775 741825 789239 813417 829455 854865 862715 879725 906675 950103 1076235 1109205 1131075 1161237 1165725 1196811 1355695 1382425 1424775 1493019 1506729 1552887 1583505 1632015 1793725 1848675 1897973 1935395 1937223 1994685 2159325 2367717 2440251 2488365 2511215 2564595 2588145 2639175 2720025 2982529 3228705 3324475 3327615 3393225 3483711 3590433 3946195 4067085 4147275 4274325 4313575 4520187 4658661 4750515 5381175 5524673 5546025 5693919 5806185 5984055 6778475 7103151 7320753 7465095 7533645 7764435 7917525 8160075 8681629 8947587 9489865 9676975 9686115 9973425 10451133 11264593 11838585 12201255 12441825 12556075 12822975 12940725 13560561 14912645 16143525 16574019 16638075 17081757 17418555 17952165 19730975 20335425 20877703 21309453 22600935 23293305 23752575 26044887 26842761 27623365 28469595 29030925 29920275 33793779 35515755 36603765 37325475 37668225 38822175 43408145 44737935 47449325 48430575 49722057 51245271 52255665 56322965 59192925 60771403 61006275 62633109 67802805 74563225 78134661 78852151 80528283 82870095 85408785 87092775 89760825 101381337 104388515 106547265 113004675 116466525 123910523 130224435 134213805 138116825 142347975 149166171 168968895 177578775 182314209 183018825 187899327 217040725 223689675 234403983 236556453 248610285 256226355 261278325 281614825 303857015 304144011 313165545 339014025 371731569 390673305 394260755 402641415 414350475 427043925 506906685 521942575 532736325 546942627 563697981 619552615 651122175 671069025 709669359 745830855 844844475 867373661 911571045 939496635 1115194707 1172019915 1182782265 1243051425 1281131775 1363015753 1519285075 1520720055 1565827725 1640827881 1858657845 1953366525 1971303775 2013207075 2129008077 2534533425 2602120983 2734713135 2818489905 3097763075 3345584121 3548346795 3729154275 4089047259 4336868305 4557855225 4697483175 5575973535 5860099575 5913911325 6815078765 7603600275 7806362949 8204139405 9293289225 9541110271 10645040385 12267141777 13010604915 13673565675 14092449525 16727920605 17741733975 20445236295 21684341525 23419088847 27879867675 28623330813 34075393825 36801425331 39031814745 41020697025 47705551355 53225201925 61335708885 65053024575 83639603025 85869992439 102226181475 117095444235 143116654065 184007126655 195159073725 238527756775 257609977317 306678544425 429349962195 585477221175 715583270325 920035633275 1288049886585 2146749810975 6440249432925
• Sum of all divisors σ(n): 14990048492160
• Sum of proper divisors (its aliquot sum) s(n): 8549799059235
• 6440249432925 is an abundant number, because the sum of its proper divisors (8549799059235) is greater than itself. Its abundance is 2109549626310

Bases of 6440249432925

• Binary: 1011101101101111100110001111001101101011101₂
• Hexadecimal: 0x5DB7CC79B5D
• Base-36: 2A6LY8A59

Squares and roots of 6440249432925

• 6440249432925 squared (6440249432925²) is 41476812758290784074055625
• 6440249432925 cubed (6440249432925³) is 267121019846118627225190360111156453125
• The square root of 6440249432925 is 2537764.6527850055
• The cube root of 6440249432925 is 18605.1951350587

Scales and comparisons

• 6,440,249,432,925 seconds is equal to 204,780 years, 3 days, 23 hours, 48 minutes, 45 seconds.
• To count from 1 to 6,440,249,432,925 would take you about five hundred eleven thousand, nine hundred fifty 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 6440249432925 cubic inches would be around 1550.4 feet tall.

Recreational maths with 6440249432925

• 6440249432925 backwards is 5292349420446
• The number of decimal digits it has is: 13
• The sum of 6440249432925's digits is 54
• More coming soon!