18039450000

Names of 18039450000

• Cardinal: 18039450000 can be written as Eighteen billion, thirty-nine million, four hundred fifty thousand.

Scientific notation

• Scientific notation: 1.803945 × 10¹⁰

Factors of 18039450000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 63

Divisors of 18039450000

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 25 26 29 30 33 39 40 44 48 50 52 55 58 60 65 66 75 78 80 87 88 100 104 110 116 120 125 130 132 143 145 150 156 165 174 176 195 200 208 220 232 240 250 260 264 275 286 290 300 312 319 325 330 348 375 377 390 400 429 435 440 464 500 520 528 550 572 580 600 624 625 638 650 660 696 715 725 750 754 780 825 841 858 870 880 957 975 1000 1040 1100 1131 1144 1160 1200 1250 1276 1300 1320 1375 1392 1430 1450 1500 1508 1560 1595 1625 1650 1682 1716 1740 1875 1885 1914 1950 2000 2145 2175 2200 2262 2288 2320 2500 2523 2552 2600 2640 2750 2860 2900 3000 3016 3120 3125 3190 3250 3300 3364 3432 3480 3575 3625 3750 3770 3828 3900 4125 4147 4205 4290 4350 4400 4524 4785 4875 5000 5046 5104 5200 5500 5655 5720 5800 6000 6032 6250 6380 6500 6600 6728 6864 6875 6960 7150 7250 7500 7540 7656 7800 7975 8125 8250 8294 8410 8580 8700 9048 9251 9375 9425 9570 9750 10000 10092 10725 10875 10933 11000 11310 11440 11600 12441 12500 12615 12760 13000 13200 13456 13750 14300 14500 15000 15080 15312 15600 15950 16250 16500 16588 16820 17160 17400 17875 18096 18125 18502 18750 18850 19140 19500 20184 20625 20735 21025 21450 21750 21866 22000 22620 23925 24375 24882 25000 25230 25520 26000 27500 27753 28275 28600 29000 30000 30160 31900 32500 32799 33000 33176 33640 34320 34375 34800 35750 36250 37004 37500 37700 38280 39000 39875 40368 40625 41250 41470 42050 42900 43500 43732 45240 46255 47125 47850 48750 49764 50000 50460 53625 54375 54665 55000 55506 56550 57200 58000 62205 63075 63800 65000 65598 66000 66352 67280 68750 71500 72500 74008 75000 75400 76560 78000 79750 81250 82500 82940 84100 85800 87000 87464 89375 90480 90625 92510 94250 95700 97500 99528 100920 103125 103675 105125 107250 108750 109330 110000 111012 113100 119625 120263 121875 124410 126150 127600 130000 131196 137500 138765 141375 143000 145000 148016 150000 150800 159500 162500 163995 165000 165880 168200 171600 174000 174928 178750 181250 185020 188500 191400 195000 199056 199375 201840 206250 207350 210250 214500 217500 218660 222024 226200 231275 235625 239250 240526 243750 248820 252300 262392 268125 271875 273325 275000 277530 282750 286000 290000 311025 315375 319000 325000 327990 330000 331760 336400 357500 360789 362500 370040 377000 382800 390000 398750 412500 414700 420500 429000 435000 437320 444048 446875 452400 462550 471250 478500 481052 487500 497640 504600 518375 524784 525625 536250 543750 546650 550000 555060 565500 598125 601315 622050 630750 638000 650000 655980 693825 706875 715000 721578 725000 740080 754000 797500 819975 825000 829400 841000 858000 870000 874640 893750 925100 942500 957000 962104 975000 995280 996875 1009200 1036750 1051250 1072500 1087500 1093300 1110120 1131000 1156375 1178125 1196250 1202630 1244100 1261500 1311960 1340625 1366625 1387650 1413750 1430000 1443156 1450000 1555125 1576875 1595000 1639950 1650000 1658800 1682000 1787500 1803945 1850200 1885000 1914000 1924208 1950000 1993750 2073500 2102500 2145000 2175000 2186600 2220240 2262000 2312750 2356250 2392500 2405260 2488200 2523000 2591875 2623920 2628125 2681250 2733250 2775300 2827500 2886312 2990625 3006575 3110250 3153750 3190000 3279900 3469125 3534375 3575000 3607890 3700400 3770000 3987500 4099875 4147000 4205000 4290000 4350000 4373200 4625500 4712500 4785000 4810520 4976400 5046000 5183750 5256250 5362500 5466500 5550600 5655000 5772624 5781875 5981250 6013150 6220500 6307500 6559800 6833125 6938250 7068750 7150000 7215780 7775625 7884375 7975000 8199750 8294000 8410000 9019725 9251000 9425000 9570000 9621040 10367500 10512500 10725000 10933000 11101200 11310000 11563750 11962500 12026300 12441000 12615000 12959375 13119600 13666250 13876500 14137500 14431560 15032875 15551250 15768750 15950000 16399500 17345625 18039450 18502000 18850000 20499375 20735000 21025000 21450000 21866000 23127500 23925000 24052600 24882000 25230000 25918750 27332500 27753000 28275000 28863120 28909375 30065750 31102500 31537500 32799000 34165625 34691250 36078900 38878125 40998750 41470000 42050000 45098625 46255000 47850000 48105200 51837500 54665000 55506000 56550000 57818750 60131500 62205000 63075000 65598000 68331250 69382500 72157800 75164375 77756250 81997500 86728125 90197250 92510000 102496875 103675000 109330000 115637500 120263000 124410000 126150000 136662500 138765000 144315600 150328750 155512500 163995000 173456250 180394500 204993750 207350000 225493125 231275000 240526000 273325000 277530000 300657500 311025000 327990000 346912500 360789000 375821875 409987500 450986250 462550000 546650000 601315000 622050000 693825000 721578000 751643750 819975000 901972500 1127465625 1202630000 1387650000 1503287500 1639950000 1803945000 2254931250 3006575000 3607890000 4509862500 6013150000 9019725000 18039450000
• Sum of all divisors σ(n): 70873088832
• Sum of proper divisors (its aliquot sum) s(n): 52833638832
• 18039450000 is an abundant number, because the sum of its proper divisors (52833638832) is greater than itself. Its abundance is 34794188832

Bases of 18039450000

• Binary: 10000110011001111000010100110010000₂
• Hexadecimal: 0x4333C2990
• Base-36: 8AC80PC

Squares and roots of 18039450000

• 18039450000 squared (18039450000²) is 325421756302500000000
• 18039450000 cubed (18039450000³) is 5870429501731133625000000000000
• The square root of 18039450000 is 134311.0196521491
• The cube root of 18039450000 is 2622.6545943751

Scales and comparisons

• 18,039,450,000 seconds is equal to 573 years, 31 weeks, 22 hours, 20 minutes.
• To count from 1 to 18,039,450,000 would take you about one thousand, one hundred forty-seven 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 18039450000 cubic inches would be around 218.6 feet tall.

Recreational maths with 18039450000

• 18039450000 backwards is 00005493081
• 18039450000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18039450000's digits is 30
• More coming soon!