28455317949440

Names of 28455317949440

• Cardinal: 28455317949440 can be written as Twenty-eight trillion, four hundred fifty-five billion, three hundred seventeen million, nine hundred forty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.845531794944 × 10¹³

Factors of 28455317949440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 10545936

Divisors of 28455317949440

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 31 32 34 40 62 64 68 80 85 124 128 136 155 160 170 248 256 272 310 320 340 496 512 527 544 620 640 680 992 1024 1054 1088 1240 1280 1360 1984 2108 2176 2480 2560 2635 2720 3968 4216 4352 4960 5120 5270 5440 7936 8432 8704 9920 10540 10880 15872 16864 17408 19840 21080 21760 31744 33728 39680 42160 43520 67456 79360 84320 87040 134912 158720 168640 269824 337280 539648 674560 1349120 2698240 10545881 21091762 42183524 52729405 84367048 105458810 168734096 179279977 210917620 326922311 337468192 358559954 421835240 653844622 674936384 717119908 843670480 896399885 1307689244 1349872768 1434239816 1634611555 1687340960 1792799770 2615378488 2699745536 2868479632 3269223110 3374681920 3585599540 5230756976 5399491072 5557679287 5736959264 6538446220 6749363840 7171199080 10461513952 10798982144 11115358574 11473918528 13076892440 13498727680 14342398160 20923027904 22230717148 22947837056 26153784880 26997455360 27788396435 28684796320 41846055808 44461434296 45895674112 52307569760 53994910720 55576792870 57369592640 83692111616 88922868592 91791348224 104615139520 111153585740 114739185280 167384223232 177845737184 183582696448 209230279040 222307171480 229478370560 334768446464 355691474368 418460558080 444614342960 458956741120 711382948736 836921116160 889228685920 917913482240 1422765897472 1673842232320 1778457371840 2845531794944 3556914743680 5691063589888 7113829487360 14227658974720 28455317949440
• Sum of all divisors σ(n): 74606125089024
• Sum of proper divisors (its aliquot sum) s(n): 46150807139584
• 28455317949440 is an abundant number, because the sum of its proper divisors (46150807139584) is greater than itself. Its abundance is 17695489190144

Bases of 28455317949440

• Binary: 110011110000101000101000111100100110000000000₂
• Hexadecimal: 0x19E1451E4C00
• Base-36: A346XM1VK

Squares and roots of 28455317949440

• 28455317949440 squared (28455317949440²) is 809705119603722246396313600
• 28455317949440 cubed (28455317949440³) is 23040416623613259657717260737927184384000
• The square root of 28455317949440 is 5334352.6270242015
• The cube root of 28455317949440 is 30529.6023442303

Scales and comparisons

• 28,455,317,949,440 seconds is equal to 904,791 years, 4 weeks, 5 days, 17 hours, 57 minutes, 20 seconds.
• To count from 1 to 28,455,317,949,440 would take you about two million, two hundred sixty-one thousand, nine hundred seventy-seven 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 28455317949440 cubic inches would be around 2544.1 feet tall.

Recreational maths with 28455317949440

• 28455317949440 backwards is 04494971355482
• The number of decimal digits it has is: 14
• The sum of 28455317949440's digits is 65
• More coming soon!