18477077930920

Names of 18477077930920

• Cardinal: 18477077930920 can be written as Eighteen trillion, four hundred seventy-seven billion, seventy-seven million, nine hundred thirty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.847707793092 × 10¹³

Factors of 18477077930920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 44678332

Divisors of 18477077930920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 211 245 280 392 422 490 844 980 1055 1477 1688 1960 2110 2954 4220 5908 7385 8440 10339 11816 14770 20678 29540 41356 51695 59080 82712 103390 206780 413560 44678107 89356214 178712428 223390535 312746749 357424856 446781070 625493498 893562140 1250986996 1563733745 1787124280 2189227243 2501973992 3127467490 4378454486 6254934980 8756908972 9427080577 10946136215 12509869960 17513817944 18854161154 21892272430 37708322308 43784544860 47135402885 65989564039 75416644616 87569089720 94270805770 131979128078 188541611540 263958256156 329947820195 377083223080 461926948273 527916512312 659895640390 923853896546 1319791280780 1847707793092 2309634741365 2639582561560 3695415586184 4619269482730 9238538965460 18477077930920
• Sum of all divisors σ(n): 48590123136480
• Sum of proper divisors (its aliquot sum) s(n): 30113045205560
• 18477077930920 is an abundant number, because the sum of its proper divisors (30113045205560) is greater than itself. Its abundance is 11635967274640

Bases of 18477077930920

• Binary: 100001100111000000111101010101010001110101000₂
• Hexadecimal: 0x10CE07AAA3A8
• Base-36: 6JS934WBS

Squares and roots of 18477077930920

• 18477077930920 squared (18477077930920²) is 341402408865290908292046400
• 18477077930920 cubed (18477077930920³) is 6308118914407793200788692167604634688000
• The square root of 18477077930920 is 4298497.1712122831
• The cube root of 18477077930920 is 26436.9346106093

Scales and comparisons

• 18,477,077,930,920 seconds is equal to 587,513 years, 48 weeks, 15 hours, 28 minutes, 40 seconds.
• To count from 1 to 18,477,077,930,920 would take you about one million, four hundred sixty-eight thousand, seven hundred eighty-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 18477077930920 cubic inches would be around 2203.1 feet tall.

Recreational maths with 18477077930920

• 18477077930920 backwards is 02903977077481
• The number of decimal digits it has is: 14
• The sum of 18477077930920's digits is 64
• More coming soon!