18218200000

Names of 18218200000

• Cardinal: 18218200000 can be written as Eighteen billion, two hundred eighteen million, two hundred thousand.

Scientific notation

• Scientific notation: 1.82182 × 10¹⁰

Factors of 18218200000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 38

Divisors of 18218200000

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 25 26 28 32 35 40 44 49 50 52 55 56 64 65 70 77 80 88 91 98 100 104 110 112 125 130 140 143 154 160 169 175 176 182 196 200 208 220 224 245 250 260 275 280 286 308 320 325 338 350 352 364 385 392 400 416 440 448 455 490 500 520 539 550 560 572 616 625 637 650 676 700 704 715 728 770 784 800 832 845 875 880 910 980 1000 1001 1040 1078 1100 1120 1144 1183 1225 1232 1250 1274 1300 1352 1375 1400 1430 1456 1540 1568 1600 1625 1690 1750 1760 1820 1859 1925 1960 2000 2002 2080 2156 2200 2240 2275 2288 2366 2450 2464 2500 2548 2600 2695 2704 2750 2800 2860 2912 3080 3125 3136 3185 3250 3380 3500 3520 3575 3640 3718 3850 3920 4000 4004 4160 4225 4312 4375 4400 4550 4576 4732 4900 4928 5000 5005 5096 5200 5390 5408 5500 5600 5720 5824 5915 6125 6160 6250 6370 6500 6760 6875 7000 7007 7150 7280 7436 7700 7840 8000 8008 8125 8281 8450 8624 8750 8800 9100 9152 9295 9464 9625 9800 10000 10010 10192 10400 10780 10816 11000 11200 11375 11440 11830 12250 12320 12500 12740 13000 13013 13475 13520 13750 14000 14014 14300 14560 14872 15400 15680 15925 16016 16250 16562 16900 17248 17500 17600 17875 18200 18590 18928 19250 19600 20000 20020 20384 20800 21125 21560 21875 22000 22750 22880 23660 24500 24640 25000 25025 25480 26000 26026 26950 27040 27500 28000 28028 28600 29120 29575 29744 30625 30800 31850 32032 32500 33124 33800 34375 34496 35000 35035 35750 36400 37180 37856 38500 39200 40000 40040 40625 40768 41405 42250 43120 43750 44000 45500 45760 46475 47320 48125 49000 50000 50050 50960 52000 52052 53900 54080 55000 56000 56056 56875 57200 59150 59488 61250 61600 63700 64064 65000 65065 66248 67375 67600 68750 70000 70070 71500 72800 74360 75712 77000 78400 79625 80080 81250 82810 84500 86240 87500 88000 89375 91000 91091 92950 94640 96250 98000 100000 100100 101920 104000 104104 105625 107800 110000 112112 113750 114400 118300 118976 122500 123200 125125 127400 130000 130130 132496 134750 135200 137500 140000 140140 143000 145600 147875 148720 153125 154000 159250 160160 162500 165620 169000 172480 175000 175175 178750 182000 182182 185900 189280 192500 196000 200000 200200 203840 207025 208208 211250 215600 220000 224224 227500 228800 232375 236600 240625 245000 250250 254800 260000 260260 264992 269500 270400 275000 280000 280280 284375 286000 295750 297440 306250 308000 318500 320320 325000 325325 331240 336875 338000 350000 350350 357500 364000 364364 371800 378560 385000 392000 398125 400400 414050 416416 422500 431200 440000 446875 448448 455000 455455 464750 473200 481250 490000 500500 509600 520000 520520 528125 529984 539000 550000 560560 568750 572000 591500 594880 612500 616000 625625 637000 650000 650650 662480 673750 676000 700000 700700 715000 728000 728728 739375 743600 770000 796250 800800 828100 832832 845000 862400 875875 893750 910000 910910 929500 946400 962500 980000 1001000 1019200 1035125 1041040 1056250 1078000 1100000 1121120 1137500 1144000 1161875 1183000 1225000 1251250 1274000 1300000 1301300 1324960 1347500 1352000 1400000 1401400 1430000 1457456 1478750 1487200 1540000 1592500 1601600 1626625 1656200 1684375 1690000 1751750 1787500 1820000 1821820 1859000 1892800 1925000 1960000 1990625 2002000 2070250 2082080 2112500 2156000 2200000 2242240 2275000 2277275 2323750 2366000 2450000 2502500 2548000 2600000 2602600 2649920 2695000 2802800 2860000 2914912 2957500 2974400 3080000 3128125 3185000 3253250 3312400 3368750 3380000 3503500 3575000 3640000 3643640 3696875 3718000 3850000 3981250 4004000 4140500 4164160 4225000 4312000 4379375 4550000 4554550 4647500 4732000 4900000 5005000 5096000 5175625 5205200 5390000 5605600 5720000 5809375 5829824 5915000 6256250 6370000 6506500 6624800 6737500 6760000 7007000 7150000 7287280 7393750 7436000 7700000 7962500 8008000 8133125 8281000 8450000 8758750 9100000 9109100 9295000 9464000 9800000 10010000 10351250 10410400 10780000 11211200 11386375 11618750 11830000 12512500 12740000 13013000 13249600 13475000 14014000 14300000 14574560 14787500 14872000 15400000 15925000 16266250 16562000 16900000 17517500 18200000 18218200 18590000 20020000 20702500 20820800 21560000 21896875 22772750 23237500 23660000 25025000 25480000 25878125 26026000 26950000 28028000 28600000 29149120 29575000 31850000 32532500 33124000 33800000 35035000 36436400 37180000 40040000 40665625 41405000 43793750 45545500 46475000 47320000 50050000 51756250 52052000 53900000 56056000 56931875 59150000 63700000 65065000 66248000 70070000 72872800 74360000 81331250 82810000 87587500 91091000 92950000 100100000 103512500 104104000 107800000 113863750 118300000 127400000 130130000 140140000 145745600 162662500 165620000 175175000 182182000 185900000 200200000 207025000 227727500 236600000 260260000 280280000 284659375 325325000 331240000 350350000 364364000 371800000 414050000 455455000 520520000 569318750 650650000 700700000 728728000 828100000 910910000 1138637500 1301300000 1401400000 1656200000 1821820000 2277275000 2602600000 3643640000 4554550000 9109100000 18218200000
• Sum of all divisors σ(n): 62093072664
• Sum of proper divisors (its aliquot sum) s(n): 43874872664
• 18218200000 is an abundant number, because the sum of its proper divisors (43874872664) is greater than itself. Its abundance is 25656672664

Bases of 18218200000

• Binary: 10000111101111000111010101111000000₂
• Hexadecimal: 0x43DE3ABC0
• Base-36: 8DAN934

Squares and roots of 18218200000

• 18218200000 squared (18218200000²) is 331902811240000000000
• 18218200000 cubed (18218200000³) is 6046671795732568000000000000000
• The square root of 18218200000 is 134974.8124651411
• The cube root of 18218200000 is 2631.2886262179

Scales and comparisons

• 18,218,200,000 seconds is equal to 579 years, 14 weeks, 4 days, 19 hours, 6 minutes, 40 seconds.
• To count from 1 to 18,218,200,000 would take you about one thousand, one hundred fifty-eight 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 18218200000 cubic inches would be around 219.3 feet tall.

Recreational maths with 18218200000

• 18218200000 backwards is 00000281281
• 18218200000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18218200000's digits is 22
• More coming soon!