3988575421875

Names of 3988575421875

• Cardinal: 3988575421875 can be written as Three trillion, nine hundred eighty-eight billion, five hundred seventy-five million, four hundred twenty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 3.988575421875 × 10¹²

Factors of 3988575421875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 150

Divisors of 3988575421875

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 75 81 99 125 131 135 165 225 243 275 297 375 393 405 495 625 655 675 729 825 891 1125 1179 1215 1375 1441 1485 1875 1965 2025 2187 2475 2673 3125 3275 3375 3537 3645 4125 4323 4455 5625 5895 6075 6561 6875 7205 7425 8019 9375 9825 10125 10611 10935 12375 12969 13365 15625 16375 16875 17685 18225 19683 20625 21615 22275 24057 28125 29475 30375 31833 32805 34375 36025 37125 38907 40095 46875 49125 50625 53055 54675 59049 61875 64845 66825 72171 81875 84375 88425 91125 95499 98415 103125 108075 111375 116721 120285 140625 147375 151875 159165 164025 171875 177147 180125 185625 194535 200475 216513 245625 253125 265275 273375 286497 295245 309375 324225 334125 350163 360855 409375 421875 442125 455625 477495 492075 515625 540375 556875 583605 601425 649539 736875 759375 795825 820125 859491 885735 900625 928125 972675 1002375 1050489 1082565 1228125 1265625 1326375 1366875 1432485 1476225 1546875 1621125 1670625 1750815 1804275 1948617 2046875 2210625 2278125 2387475 2460375 2578473 2701875 2784375 2918025 3007125 3151467 3247695 3684375 3796875 3979125 4100625 4297455 4428675 4503125 4640625 4863375 5011875 5252445 5412825 6140625 6631875 6834375 7162425 7381125 7735419 8105625 8353125 8754075 9021375 9454401 9743085 11053125 11390625 11937375 12301875 12892365 13509375 13921875 14590125 15035625 15757335 16238475 18421875 19895625 20503125 21487275 22143375 22515625 23206257 24316875 25059375 26262225 27064125 28363203 33159375 34171875 35812125 36905625 38677095 40528125 41765625 43770375 45106875 47272005 48715425 55265625 59686875 61509375 64461825 67546875 72950625 75178125 78786675 81192375 85089609 99478125 102515625 107436375 110716875 116031285 121584375 125296875 131311125 135320625 141816015 165796875 179060625 184528125 193385475 202640625 218851875 225534375 236360025 243577125 255268827 298434375 307546875 322309125 364753125 375890625 393933375 405961875 425448045 497390625 537181875 553584375 580156425 607921875 656555625 676603125 709080075 895303125 922640625 966927375 1094259375 1127671875 1181800125 1217885625 1276344135 1492171875 1611545625 1823765625 1969666875 2029809375 2127240225 2685909375 2767921875 2900782125 3282778125 3383015625 3545400375 4476515625 4834636875 5471296875 5909000625 6089428125 6381720675 8057728125 9848334375 10149046875 10636201125 13429546875 14503910625 16413890625 17727001875 24173184375 29545003125 30447140625 31908603375 40288640625 49241671875 53181005625 72519553125 88635009375 120865921875 147725015625 159543016875 265905028125 362597765625 443175046875 797715084375 1329525140625 3988575421875
• Sum of all divisors σ(n): 8220607274880
• Sum of proper divisors (its aliquot sum) s(n): 4232031853005
• 3988575421875 is an abundant number, because the sum of its proper divisors (4232031853005) is greater than itself. Its abundance is 243456431130

Bases of 3988575421875

• Binary: 111010000010101001100111110000010110110011₂
• Hexadecimal: 0x3A0A99F05B3
• Base-36: 1EWBQTO6R

Squares and roots of 3988575421875

• 3988575421875 squared (3988575421875²) is 15908733895985334228515625
• 3988575421875 cubed (3988575421875³) is 63453185010676816839314586639404296875
• The square root of 3988575421875 is 1997141.8131607479
• The cube root of 3988575421875 is 15858.8832858945

Scales and comparisons

• 3,988,575,421,875 seconds is equal to 126,824 years, 18 weeks, 5 days, 9 hours, 11 minutes, 15 seconds.
• To count from 1 to 3,988,575,421,875 would take you about three hundred seventeen thousand and sixty 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 3988575421875 cubic inches would be around 1321.6 feet tall.

Recreational maths with 3988575421875

• 3988575421875 backwards is 5781245758893
• The number of decimal digits it has is: 13
• The sum of 3988575421875's digits is 72
• More coming soon!