18120828000

Names of 18120828000

• Cardinal: 18120828000 can be written as Eighteen billion, one hundred twenty million, eight hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 1.8120828 × 10¹⁰

Factors of 18120828000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 137300

Divisors of 18120828000

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 40 44 48 50 55 60 66 75 80 88 96 100 110 120 125 132 150 160 165 176 200 220 240 250 264 275 300 330 352 375 400 440 480 500 528 550 600 660 750 800 825 880 1000 1056 1100 1200 1320 1375 1500 1650 1760 2000 2200 2400 2640 2750 3000 3300 4000 4125 4400 5280 5500 6000 6600 8250 8800 11000 12000 13200 16500 22000 26400 33000 44000 66000 132000 137279 274558 411837 549116 686395 823674 1098232 1372790 1510069 1647348 2059185 2196464 2745580 3020138 3294696 3431975 4118370 4392928 4530207 5491160 6040276 6589392 6863950 7550345 8236740 9060414 10295925 10982320 12080552 13178784 13727900 15100690 16473480 17159875 18120828 20591850 21964640 22651035 24161104 27455800 30201380 32946960 34319750 36241656 37751725 41183700 45302070 48322208 51479625 54911600 60402760 65893920 68639500 72483312 75503450 82367400 90604140 102959250 109823200 113255175 120805520 137279000 144966624 151006900 164734800 181208280 188758625 205918500 226510350 241611040 274558000 302013800 329469600 362416560 377517250 411837000 453020700 549116000 566275875 604027600 724833120 755034500 823674000 906041400 1132551750 1208055200 1510069000 1647348000 1812082800 2265103500 3020138000 3624165600 4530207000 6040276000 9060414000 18120828000
• Sum of all divisors σ(n): 64761016320
• Sum of proper divisors (its aliquot sum) s(n): 46640188320
• 18120828000 is an abundant number, because the sum of its proper divisors (46640188320) is greater than itself. Its abundance is 28519360320

Bases of 18120828000

• Binary: 10000111000000101011110010001100000₂
• Hexadecimal: 0x43815E460
• Base-36: 8BOO8DC

Squares and roots of 18120828000

• 18120828000 squared (18120828000²) is 328364407405584000000
• 18120828000 cubed (18120828000³) is 5950234947918513903552000000000
• The square root of 18120828000 is 134613.6248676189
• The cube root of 18120828000 is 2626.5923762417

Scales and comparisons

• 18,120,828,000 seconds is equal to 576 years, 9 weeks, 4 days, 19 hours, 20 minutes.
• To count from 1 to 18,120,828,000 would take you about one thousand, one hundred fifty-two 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 18120828000 cubic inches would be around 218.9 feet tall.

Recreational maths with 18120828000

• 18120828000 backwards is 00082802181
• 18120828000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18120828000's digits is 30
• More coming soon!