18244439948800

Names of 18244439948800

• Cardinal: 18244439948800 can be written as Eighteen trillion, two hundred forty-four billion, four hundred thirty-nine million, nine hundred forty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.82444399488 × 10¹³

Factors of 18244439948800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 109642087

Divisors of 18244439948800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 200 208 256 260 320 325 400 416 512 520 640 650 800 832 1040 1280 1300 1600 1664 2080 2560 2600 3200 3328 4160 5200 6400 6656 8320 10400 12800 16640 20800 33280 41600 83200 166400 109642067 219284134 438568268 548210335 877136536 1096420670 1425346871 1754273072 2192841340 2741051675 2850693742 3508546144 4385682680 5482103350 5701387484 7017092288 7126734355 8771365360 10964206700 11402774968 14034184576 14253468710 17542730720 21928413400 22805549936 28068369152 28506937420 35085461440 35633671775 43856826800 45611099872 56136738304 57013874840 70170922880 71267343550 87713653600 91222199744 114027749680 140341845760 142534687100 175427307200 182444399488 228055499360 280683691520 285069374200 350854614400 364888798976 456110998720 570138748400 701709228800 729777597952 912221997440 1140277496800 1403418457600 1824443994880 2280554993600 3648887989760 4561109987200 9122219974400 18244439948800
• Sum of all divisors σ(n): 48679104634776
• Sum of proper divisors (its aliquot sum) s(n): 30434664685976
• 18244439948800 is an abundant number, because the sum of its proper divisors (30434664685976) is greater than itself. Its abundance is 12190224737176

Bases of 18244439948800

• Binary: 100001001011111011101010111001011111000000000₂
• Hexadecimal: 0x1097DD5CBE00
• Base-36: 6GTDOHKHS

Squares and roots of 18244439948800

• 18244439948800 squared (18244439948800²) is 332859589045369346621440000
• 18244439948800 cubed (18244439948800³) is 6072836783720487363151154246582272000000
• The square root of 18244439948800 is 4271351.0683155043
• The cube root of 18244439948800 is 26325.5131511397

Scales and comparisons

• 18,244,439,948,800 seconds is equal to 580,116 years, 39 weeks, 2 days, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 18,244,439,948,800 would take you about one million, four hundred fifty thousand, two hundred ninety-one 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 18244439948800 cubic inches would be around 2193.8 feet tall.

Recreational maths with 18244439948800

• 18244439948800 backwards is 00884993444281
• 18244439948800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18244439948800's digits is 64
• More coming soon!