18034794400

Names of 18034794400

• Cardinal: 18034794400 can be written as Eighteen billion, thirty-four million, seven hundred ninety-four thousand, four hundred.

Scientific notation

• Scientific notation: 1.80347944 × 10¹⁰

Factors of 18034794400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3220513

Divisors of 18034794400

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5600 3220499 6440998 12881996 16102495 22543493 25763992 32204990 45086986 51527984 64409980 80512475 90173972 103055968 112717465 128819960 161024950 180347944 225434930 257639920 322049900 360695888 450869860 515279840 563587325 644099800 721391776 901739720 1127174650 1288199600 1803479440 2254349300 2576399200 3606958880 4508698600 9017397200 18034794400
• Sum of all divisors σ(n): 50317092000
• Sum of proper divisors (its aliquot sum) s(n): 32282297600
• 18034794400 is an abundant number, because the sum of its proper divisors (32282297600) is greater than itself. Its abundance is 14247503200

Bases of 18034794400

• Binary: 10000110010111101010001111110100000₂
• Hexadecimal: 0x432F51FA0
• Base-36: 8A9G8F4

Squares and roots of 18034794400

• 18034794400 squared (18034794400²) is 325253809050271360000
• 18034794400 cubed (18034794400³) is 5865885574038503241808384000000
• The square root of 18034794400 is 134293.6871189409
• The cube root of 18034794400 is 2622.4289577611

Scales and comparisons

• 18,034,794,400 seconds is equal to 573 years, 23 weeks, 3 days, 1 hour, 6 minutes, 40 seconds.
• To count from 1 to 18,034,794,400 would take you about one thousand, one hundred forty-six 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 18034794400 cubic inches would be around 218.5 feet tall.

Recreational maths with 18034794400

• 18034794400 backwards is 00449743081
• 18034794400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18034794400's digits is 40
• More coming soon!