18147896748

Names of 18147896748

• Cardinal: 18147896748 can be written as Eighteen billion, one hundred forty-seven million, eight hundred ninety-six thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.8147896748 × 10¹⁰

Factors of 18147896748

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17418

Divisors of 18147896748

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 41 54 79 81 82 108 123 158 162 164 237 246 316 324 369 474 492 711 738 948 1107 1422 1476 2133 2214 2844 3239 3321 4266 4428 6399 6478 6642 8532 9717 12798 12956 13284 17293 19434 25596 29151 34586 38868 51879 58302 69172 87453 103758 116604 155637 174906 207516 262359 311274 349812 466911 524718 622548 709013 933822 1049436 1366147 1400733 1418026 1867644 2127039 2732294 2801466 2836052 4098441 4254078 5464588 5602932 6381117 8196882 8508156 12295323 12762234 16393764 19143351 24590646 25524468 36885969 38286702 49181292 56012027 57430053 73771938 76573404 110657907 112024054 114860106 147543876 168036081 221315814 224048108 229720212 336072162 442631628 504108243 672144324 1008216486 1512324729 2016432972 3024649458 4536974187 6049298916 9073948374 18147896748
• Sum of all divisors σ(n): 49217340480
• Sum of proper divisors (its aliquot sum) s(n): 31069443732
• 18147896748 is an abundant number, because the sum of its proper divisors (31069443732) is greater than itself. Its abundance is 12921546984

Bases of 18147896748

• Binary: 10000111001101100101110110110101100₂
• Hexadecimal: 0x439B2EDAC
• Base-36: 8C4SER0

Squares and roots of 18147896748

• 18147896748 squared (18147896748²) is 329346156376068975504
• 18147896748 cubed (18147896748³) is 5976940040263561625572733260992
• The square root of 18147896748 is 134714.1297266177
• The cube root of 18147896748 is 2627.8995864555

Scales and comparisons

• 18,147,896,748 seconds is equal to 577 years, 2 weeks, 3 days, 2 hours, 25 minutes, 48 seconds.
• To count from 1 to 18,147,896,748 would take you about one thousand, one hundred fifty-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 18147896748 cubic inches would be around 219 feet tall.

Recreational maths with 18147896748

• 18147896748 backwards is 84769874181
• The number of decimal digits it has is: 11
• The sum of 18147896748's digits is 63
• More coming soon!