1813849856

Names of 1813849856

• Cardinal: 1813849856 can be written as One billion, eight hundred thirteen million, eight hundred forty-nine thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.813849856 × 10⁹

Factors of 1813849856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 249

Divisors of 1813849856

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 182 196 208 224 227 256 343 364 392 416 448 454 637 686 728 784 832 896 908 1274 1372 1456 1568 1589 1664 1792 1816 2401 2548 2744 2912 2951 3136 3178 3328 3632 4459 4802 5096 5488 5824 5902 6272 6356 7264 8918 9604 10192 10976 11123 11648 11804 12544 12712 14528 17836 19208 20384 20657 21952 22246 23296 23608 25424 29056 31213 35672 38416 40768 41314 43904 44492 47216 50848 58112 62426 71344 76832 77861 81536 82628 87808 88984 94432 101696 124852 142688 144599 153664 155722 163072 165256 177968 188864 203392 249704 285376 289198 307328 311444 330512 355936 377728 406784 499408 545027 570752 578396 614656 622888 661024 711872 755456 998816 1012193 1090054 1141504 1156792 1245776 1322048 1423744 1997632 2024386 2180108 2313584 2491552 2644096 2847488 3995264 4048772 4360216 4627168 4983104 5288192 7085351 7990528 8097544 8720432 9254336 9966208 14170702 16195088 17440864 18508672 19932416 28341404 32390176 34881728 37017344 56682808 64780352 69763456 113365616 129560704 139526912 226731232 259121408 453462464 906924928 1813849856
• Sum of all divisors σ(n): 4568744712
• Sum of proper divisors (its aliquot sum) s(n): 2754894856
• 1813849856 is an abundant number, because the sum of its proper divisors (2754894856) is greater than itself. Its abundance is 941045000

Bases of 1813849856

• Binary: 1101100000111010010011100000000₂
• Hexadecimal: 0x6C1D2700
• Base-36: TZX3I8

Squares and roots of 1813849856

• 1813849856 squared (1813849856²) is 3290051300111220736
• 1813849856 cubed (1813849856³) is 5967659076939350515977814016
• The square root of 1813849856 is 42589.3162189767
• The cube root of 1813849856 is 1219.5523431511

Scales and comparisons

• 1,813,849,856 seconds is equal to 57 years, 35 weeks, 15 hours, 10 minutes, 56 seconds.
• To count from 1 to 1,813,849,856 would take you about one hundred fifteen 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 1813849856 cubic inches would be around 101.6 feet tall.

Recreational maths with 1813849856

• 1813849856 backwards is 6589483181
• The number of decimal digits it has is: 10
• The sum of 1813849856's digits is 53
• More coming soon!