18002840800

Names of 18002840800

• Cardinal: 18002840800 can be written as Eighteen billion, two million, eight hundred forty thousand, eight hundred.

Scientific notation

• Scientific notation: 1.80028408 × 10¹⁰

Factors of 18002840800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 103748

Divisors of 18002840800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 50 56 62 70 80 100 112 124 140 155 160 175 200 217 224 248 280 310 350 400 434 496 560 620 700 775 800 868 992 1085 1120 1240 1400 1550 1736 2170 2480 2800 3100 3472 4340 4960 5425 5600 6200 6944 8680 10850 12400 17360 21700 24800 34720 43400 86800 103703 173600 207406 414812 518515 725921 829624 1037030 1451842 1659248 2074060 2592575 2903684 3214793 3318496 3629605 4148120 5185150 5807368 6429586 7259210 8296240 10370300 11614736 12859172 14518420 16073965 16592480 18148025 20740600 22503551 23229472 25718344 29036840 32147930 36296050 41481200 45007102 51436688 58073680 64295860 72592100 80369825 82962400 90014204 102873376 112517755 116147360 128591720 145184200 160739650 180028408 225035510 257183440 290368400 321479300 360056816 450071020 514366880 562588775 580736800 642958600 720113632 900142040 1125177550 1285917200 1800284080 2250355100 2571834400 3600568160 4500710200 9001420400 18002840800
• Sum of all divisors σ(n): 51848681472
• Sum of proper divisors (its aliquot sum) s(n): 33845840672
• 18002840800 is an abundant number, because the sum of its proper divisors (33845840672) is greater than itself. Its abundance is 15842999872

Bases of 18002840800

• Binary: 10000110001000011011000110011100000₂
• Hexadecimal: 0x4310D8CE0
• Base-36: 89QFCV4

Squares and roots of 18002840800

• 18002840800 squared (18002840800²) is 324102276870144640000
• 18002840800 cubed (18002840800³) is 5834761693410736226893312000000
• The square root of 18002840800 is 134174.6652688205
• The cube root of 18002840800 is 2620.8792573667

Scales and comparisons

• 18,002,840,800 seconds is equal to 572 years, 22 weeks, 4 days, 5 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,002,840,800 would take you about one thousand, one hundred forty-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 18002840800 cubic inches would be around 218.4 feet tall.

Recreational maths with 18002840800

• 18002840800 backwards is 00804820081
• 18002840800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18002840800's digits is 31
• More coming soon!