18329748400

Names of 18329748400

• Cardinal: 18329748400 can be written as Eighteen billion, three hundred twenty-nine million, seven hundred forty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.83297484 × 10¹⁰

Factors of 18329748400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1579

Divisors of 18329748400

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1520 1553 1900 3106 3800 6212 7600 7765 12424 15530 24848 29507 31060 38825 59014 62120 77650 118028 124240 147535 155300 236056 295070 310600 472112 590140 621200 737675 1180280 1475350 2360560 2411809 2950700 4823618 5901400 9647236 11802800 12059045 19294472 24118090 38588944 45824371 48236180 60295225 91648742 96472360 120590450 183297484 192944720 229121855 241180900 366594968 458243710 482361800 733189936 916487420 964723600 1145609275 1832974840 2291218550 3665949680 4582437100 9164874200 18329748400
• Sum of all divisors σ(n): 46384836860
• Sum of proper divisors (its aliquot sum) s(n): 28055088460
• 18329748400 is an abundant number, because the sum of its proper divisors (28055088460) is greater than itself. Its abundance is 9725340060

Bases of 18329748400

• Binary: 10001000100100010011100001110110000₂
• Hexadecimal: 0x44489C3B0
• Base-36: 8F524DS

Squares and roots of 18329748400

• 18329748400 squared (18329748400²) is 335979676407302560000
• 18329748400 cubed (18329748400³) is 6158422936059271847475904000000
• The square root of 18329748400 is 135387.4011863735
• The cube root of 18329748400 is 2636.6480837611

Scales and comparisons

• 18,329,748,400 seconds is equal to 582 years, 43 weeks, 20 hours, 46 minutes, 40 seconds.
• To count from 1 to 18,329,748,400 would take you about one thousand, one hundred sixty-five 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 18329748400 cubic inches would be around 219.7 feet tall.

Recreational maths with 18329748400

• 18329748400 backwards is 00484792381
• The number of decimal digits it has is: 11
• The sum of 18329748400's digits is 46
• More coming soon!