18158480000

Names of 18158480000

• Cardinal: 18158480000 can be written as Eighteen billion, one hundred fifty-eight million, four hundred eighty thousand.

Scientific notation

• Scientific notation: 1.815848 × 10¹⁰

Factors of 18158480000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 68

Divisors of 18158480000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 61 64 80 100 122 125 128 160 200 244 250 305 320 400 488 500 610 625 640 800 976 1000 1220 1250 1525 1600 1952 2000 2440 2500 3050 3200 3721 3904 4000 4880 5000 6100 7442 7625 7808 8000 9760 10000 12200 14884 15250 16000 18605 19520 20000 24400 29768 30500 37210 38125 39040 40000 48800 59536 61000 74420 76250 80000 93025 97600 119072 122000 148840 152500 186050 195200 226981 238144 244000 297680 305000 372100 453962 465125 476288 488000 595360 610000 744200 907924 930250 976000 1134905 1190720 1220000 1488400 1815848 1860500 2269810 2325625 2381440 2440000 2976800 3631696 3721000 4539620 4651250 4880000 5674525 5953600 7263392 7442000 9079240 9302500 11349050 11907200 14526784 14884000 18158480 18605000 22698100 28372625 29053568 29768000 36316960 37210000 45396200 56745250 59536000 72633920 74420000 90792400 113490500 141863125 145267840 148840000 181584800 226981000 283726250 297680000 363169600 453962000 567452500 726339200 907924000 1134905000 1815848000 2269810000 3631696000 4539620000 9079240000 18158480000
• Sum of all divisors σ(n): 45957804420
• Sum of proper divisors (its aliquot sum) s(n): 27799324420
• 18158480000 is an abundant number, because the sum of its proper divisors (27799324420) is greater than itself. Its abundance is 9640844420

Bases of 18158480000

• Binary: 10000111010010101000110101010000000₂
• Hexadecimal: 0x43A546A80
• Base-36: 8CB38U8

Squares and roots of 18158480000

• 18158480000 squared (18158480000²) is 329730395910400000000
• 18158480000 cubed (18158480000³) is 5987402799531080192000000000000
• The square root of 18158480000 is 134753.4044096845
• The cube root of 18158480000 is 2628.4103218389

Scales and comparisons

• 18,158,480,000 seconds is equal to 577 years, 19 weeks, 6 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 18,158,480,000 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 18158480000 cubic inches would be around 219 feet tall.

Recreational maths with 18158480000

• 18158480000 backwards is 00008485181
• The number of decimal digits it has is: 11
• The sum of 18158480000's digits is 35
• More coming soon!