428726740725

Names of 428726740725

• Cardinal: 428726740725 can be written as Four hundred twenty-eight billion, seven hundred twenty-six million, seven hundred forty thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 4.28726740725 × 10¹¹

Factors of 428726740725

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 92

Divisors of 428726740725

• Number of divisors d(n): 234
• Complete list of divisors:
  1 3 5 9 15 23 25 27 45 61 69 75 81 115 135 183 207 225 243 305 345 405 529 549 575 621 675 729 915 1035 1215 1403 1525 1587 1647 1725 1863 2025 2187 2645 2745 3105 3645 4209 4575 4761 4941 5175 5589 6075 6561 7015 7935 8235 9315 10935 12627 13225 13725 14283 14823 15525 16767 18225 19683 21045 23805 24705 27945 32269 32805 35075 37881 39675 41175 42849 44469 46575 50301 54675 59049 63135 71415 74115 83835 96807 98415 105225 113643 119025 123525 128547 133407 139725 150903 161345 164025 177147 189405 214245 222345 251505 290421 295245 315675 340929 357075 370575 385641 400221 419175 452709 484035 492075 531441 568215 642735 667035 754515 806725 871263 885735 947025 1022787 1071225 1111725 1156923 1200663 1257525 1358127 1452105 1476225 1704645 1928205 2001105 2263545 2420175 2613789 2657205 2841075 3068361 3213675 3335175 3470769 3601989 3772575 4074381 4356315 4428675 5113935 5784615 6003315 6790635 7260525 7841367 8523225 9205083 9641025 10005525 10412307 10805967 11317725 12223143 13068945 13286025 15341805 17353845 18009945 20371905 21781575 23524101 25569675 27615249 28923075 30016575 31236921 32417901 33953175 39206835 46025415 52061535 54029835 61115715 65344725 70572303 76709025 82845747 86769225 90049725 93710763 101859525 117620505 138076245 156184605 162089505 196034175 211716909 230127075 248537241 260307675 270149175 281132289 305578575 352861515 414228735 468553815 588102525 635150727 690381225 745611723 780923025 810447525 1058584545 1242686205 1405661445 1764307575 1905452181 2071143675 2342769075 3175753635 3728058615 5292922725 5716356543 6213431025 7028307225 9527260905 15878768175 17149069629 18640293075 28581782715 47636304525 85745348145 142908913575 428726740725
• Sum of all divisors σ(n): 847275323426
• Sum of proper divisors (its aliquot sum) s(n): 418548582701
• 428726740725 is a deficient number, because the sum of its proper divisors (418548582701) is less than itself. Its deficiency is 10178158024

Bases of 428726740725

• Binary: 110001111010010000110101110011011110101₂
• Hexadecimal: 0x63D21AE6F5
• Base-36: 5GYCTYB9

Squares and roots of 428726740725

• 428726740725 squared (428726740725²) is 183806618212681373525625
• 428726740725 cubed (428726740725³) is 78802812350007310134557508518578125
• The square root of 428726740725 is 654772.2815796343
• The cube root of 428726740725 is 7540.3850573017

Scales and comparisons

• 428,726,740,725 seconds is equal to 13,632 years, 9 weeks, 4 days, 1 hour, 18 minutes, 45 seconds.
• To count from 1 to 428,726,740,725 would take you about twenty-seven thousand, two hundred sixty-four 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 428726740725 cubic inches would be around 628.4 feet tall.

Recreational maths with 428726740725

• 428726740725 backwards is 527047627824
• The number of decimal digits it has is: 12
• The sum of 428726740725's digits is 54
• More coming soon!