18714129400

Names of 18714129400

• Cardinal: 18714129400 can be written as Eighteen billion, seven hundred fourteen million, one hundred twenty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 1.87141294 × 10¹⁰

Factors of 18714129400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2047

Divisors of 18714129400

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2017 2300 4034 4600 8068 10085 16136 20170 40340 46391 50425 80680 92782 100850 185564 201700 231955 371128 403400 463910 927820 1159775 1855640 2319550 4068289 4639100 8136578 9278200 16273156 20341445 32546312 40682890 81365780 93570647 101707225 162731560 187141294 203414450 374282588 406828900 467853235 748565176 813657800 935706470 1871412940 2339266175 3742825880 4678532350 9357064700 18714129400
• Sum of all divisors σ(n): 45424626120
• Sum of proper divisors (its aliquot sum) s(n): 26710496720
• 18714129400 is an abundant number, because the sum of its proper divisors (26710496720) is greater than itself. Its abundance is 7996367320

Bases of 18714129400

• Binary: 10001011011011100101111001111111000₂
• Hexadecimal: 0x45B72F3F8
• Base-36: 8LHWQNS

Squares and roots of 18714129400

• 18714129400 squared (18714129400²) is 350218639199944360000
• 18714129400 cubed (18714129400³) is 6554036932279671225840184000000
• The square root of 18714129400 is 136799.5957596367
• The cube root of 18714129400 is 2654.9511992099

Scales and comparisons

• 18,714,129,400 seconds is equal to 595 years, 2 weeks, 4 days, 17 hours, 16 minutes, 40 seconds.
• To count from 1 to 18,714,129,400 would take you about one thousand, one hundred ninety 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 18714129400 cubic inches would be around 221.2 feet tall.

Recreational maths with 18714129400

• 18714129400 backwards is 00492141781
• The number of decimal digits it has is: 11
• The sum of 18714129400's digits is 37
• More coming soon!