18409294848

Names of 18409294848

• Cardinal: 18409294848 can be written as Eighteen billion, four hundred nine million, two hundred ninety-four thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.8409294848 × 10¹⁰

Factors of 18409294848

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 518

Divisors of 18409294848

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 43 48 56 64 84 86 96 112 128 129 168 172 192 224 256 258 301 336 344 384 448 463 512 516 602 672 688 768 896 903 926 1024 1032 1204 1344 1376 1389 1536 1792 1806 1849 1852 2064 2408 2688 2752 2778 3072 3241 3584 3612 3698 3704 4128 4816 5376 5504 5547 5556 6482 7168 7224 7396 7408 8256 9632 9723 10752 11008 11094 11112 12943 12964 14448 14792 14816 16512 19264 19446 19909 21504 22016 22188 22224 25886 25928 28896 29584 29632 33024 38528 38829 38892 39818 44032 44376 44448 51772 51856 57792 59168 59264 59727 66048 77056 77658 77784 79636 88752 88896 103544 103712 115584 118336 118528 119454 132096 139363 154112 155316 155568 159272 177504 177792 207088 207424 231168 236672 237056 238908 278726 308224 310632 311136 318544 355008 355584 414176 414848 418089 462336 473344 474112 477816 557452 621264 622272 637088 710016 711168 828352 829696 836178 856087 924672 946688 955632 1114904 1242528 1244544 1274176 1420032 1422336 1656704 1659392 1672356 1712174 1893376 1911264 2229808 2485056 2489088 2548352 2568261 2840064 3313408 3318784 3344712 3424348 3822528 4459616 4970112 4978176 5096704 5136522 5680128 5992609 6626816 6689424 6848696 7645056 8919232 9940224 9956352 10193408 10273044 11985218 13253632 13378848 13697392 15290112 17838464 17977827 19880448 20386816 20546088 23970436 26757696 27394784 30580224 35676928 35955654 39760896 41092176 47940872 53515392 54789568 61160448 71353856 71911308 82184352 95881744 107030784 109579136 142707712 143822616 164368704 191763488 214061568 219158272 287645232 328737408 383526976 428123136 438316544 575290464 657474816 767053952 876633088 1150580928 1314949632 1534107904 2301161856 2629899264 3068215808 4602323712 6136431616 9204647424 18409294848
• Sum of all divisors σ(n): 57535569408
• Sum of proper divisors (its aliquot sum) s(n): 39126274560
• 18409294848 is an abundant number, because the sum of its proper divisors (39126274560) is greater than itself. Its abundance is 20716979712

Bases of 18409294848

• Binary: 10001001001010001111000110000000000₂
• Hexadecimal: 0x449478C00
• Base-36: 8GGF2TC

Squares and roots of 18409294848

• 18409294848 squared (18409294848²) is 338902136800599343104
• 18409294848 cubed (18409294848³) is 6238949360979464690316651528192
• The square root of 18409294848 is 135680.8566010695
• The cube root of 18409294848 is 2640.4567070297

Scales and comparisons

• 18,409,294,848 seconds is equal to 585 years, 18 weeks, 4 days, 13 hours, 48 seconds.
• To count from 1 to 18,409,294,848 would take you about one thousand, one hundred seventy 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 18409294848 cubic inches would be around 220 feet tall.

Recreational maths with 18409294848

• 18409294848 backwards is 84849290481
• The number of decimal digits it has is: 11
• The sum of 18409294848's digits is 57
• More coming soon!