1542105474

Names of 1542105474

• Cardinal: 1542105474 can be written as One billion, five hundred forty-two million, one hundred five thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 1.542105474 × 10⁹

Factors of 1542105474

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3544

Divisors of 1542105474

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 13 14 19 21 26 38 39 42 43 57 78 86 91 114 129 133 182 247 258 266 273 301 399 494 546 559 602 741 798 817 903 1118 1482 1634 1677 1729 1806 2451 3354 3457 3458 3913 4902 5187 5719 6914 7826 10371 10374 10621 11438 11739 17157 20742 21242 23478 24199 31863 34314 44941 48398 63726 65683 72597 74347 89882 131366 134823 145194 148651 148694 197049 223041 269646 297302 314587 394098 445953 446082 459781 629174 853879 891906 919562 943761 1040557 1379343 1707758 1887522 1932463 2081114 2561637 2758686 2824369 3121671 3864926 5123274 5648738 5797389 5977153 6243342 8473107 11594778 11954306 13527241 16946214 17931459 19770583 27054482 35862918 36716797 39541166 40581723 59311749 73433594 81163446 110150391 118623498 220300782 257017579 514035158 771052737 1542105474
• Sum of all divisors σ(n): 4089845760
• Sum of proper divisors (its aliquot sum) s(n): 2547740286
• 1542105474 is an abundant number, because the sum of its proper divisors (2547740286) is greater than itself. Its abundance is 1005634812

Bases of 1542105474

• Binary: 1011011111010101010100110000010₂
• Hexadecimal: 0x5BEAA982
• Base-36: PI4O76

Squares and roots of 1542105474

• 1542105474 squared (1542105474²) is 2378089292940764676
• 1542105474 cubed (1542105474³) is 3667264516304742764605436424
• The square root of 1542105474 is 39269.6508005865
• The cube root of 1542105474 is 1155.3263881465

Scales and comparisons

• 1,542,105,474 seconds is equal to 49 years, 1 week, 5 days, 10 hours, 37 minutes, 54 seconds.
• To count from 1 to 1,542,105,474 would take you about ninety-eight 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 1542105474 cubic inches would be around 96.3 feet tall.

Recreational maths with 1542105474

• 1542105474 backwards is 4745012451
• The number of decimal digits it has is: 10
• The sum of 1542105474's digits is 33
• More coming soon!