1555228444

Names of 1555228444

• Cardinal: 1555228444 can be written as One billion, five hundred fifty-five million, two hundred twenty-eight thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.555228444 × 10⁹

Factors of 1555228444

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 519

Divisors of 1555228444

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 11 14 22 23 28 44 46 49 77 79 92 98 154 158 161 196 253 308 316 322 397 506 539 553 644 794 869 1012 1078 1106 1127 1588 1738 1771 1817 2156 2212 2254 2779 3476 3542 3634 3871 4367 4508 5558 6083 7084 7268 7742 8734 9131 11116 12166 12397 12719 15484 17468 18262 19453 19987 24332 24794 25438 30569 31363 36524 38906 39974 42581 49588 50876 61138 62726 63917 77812 79948 85162 89033 100441 122276 125452 127834 139909 170324 178066 200882 213983 219541 255668 279818 344993 356132 401764 427966 439082 447419 559636 689986 703087 721349 855932 878164 894838 979363 1379972 1406174 1442698 1536787 1789676 1958726 2414951 2812348 2885396 3073574 3917452 4829902 4921609 5049443 6147148 7934839 9659804 9843218 10098886 15869678 16904657 19686436 20197772 31739356 33809314 35346101 55543873 67618628 70692202 111087746 141384404 222175492 388807111 777614222 1555228444
• Sum of all divisors σ(n): 3658798080
• Sum of proper divisors (its aliquot sum) s(n): 2103569636
• 1555228444 is an abundant number, because the sum of its proper divisors (2103569636) is greater than itself. Its abundance is 548341192

Bases of 1555228444

• Binary: 1011100101100101110011100011100₂
• Hexadecimal: 0x5CB2E71C
• Base-36: PPXXY4

Squares and roots of 1555228444

• 1555228444 squared (1555228444²) is 2418735513026661136
• 1555228444 cubed (1555228444³) is 3761686268371995929056552384
• The square root of 1555228444 is 39436.3847734551
• The cube root of 1555228444 is 1158.5943248529

Scales and comparisons

• 1,555,228,444 seconds is equal to 49 years, 23 weeks, 3 days, 7 hours, 54 minutes, 4 seconds.
• To count from 1 to 1,555,228,444 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 1555228444 cubic inches would be around 96.5 feet tall.

Recreational maths with 1555228444

• 1555228444 backwards is 4448225551
• The number of decimal digits it has is: 10
• The sum of 1555228444's digits is 40
• More coming soon!