18990768000
18,990,768,000 is an even composite number composed of five prime numbers multiplied together.
18990768000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 18990768000:
27 × 3 × 53 × 172 × 372
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 17 × 17 × 37 × 37)See below for interesting mathematical facts about the number 18990768000 from the Numbermatics database.
Names of 18990768000
- Cardinal: 18990768000 can be written as Eighteen billion, nine hundred ninety million, seven hundred sixty-eight thousand.
Scientific notation
- Scientific notation: 1.8990768 × 1010
Factors of 18990768000
Divisors of 18990768000
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 37 40 48 50 51 60 64 68 74 75 80 85 96 100 102 111 120 125 128 136 148 150 160 170 185 192 200 204 222 240 250 255 272 289 296 300 320 340 370 375 384 400 408 425 444 480 500 510 544 555 578 592 600 629 640 680 740 750 800 816 850 867 888 925 960 1000 1020 1088 1110 1156 1184 1200 1258 1275 1360 1369 1445 1480 1500 1600 1632 1700 1734 1776 1850 1887 1920 2000 2040 2125 2176 2220 2312 2368 2400 2516 2550 2720 2738 2775 2890 2960 3000 3145 3200 3264 3400 3468 3552 3700 3774 4000 4080 4107 4250 4335 4440 4624 4625 4736 4800 5032 5100 5440 5476 5550 5780 5920 6000 6290 6375 6528 6800 6845 6936 7104 7225 7400 7548 8000 8160 8214 8500 8670 8880 9248 9250 9435 9600 10064 10200 10693 10880 10952 11100 11560 11840 12000 12580 12750 13600 13690 13872 13875 14208 14450 14800 15096 15725 16000 16320 16428 17000 17340 17760 18496 18500 18870 20128 20400 20535 21386 21675 21904 22200 23120 23273 23680 24000 25160 25500 27200 27380 27744 27750 28900 29600 30192 31450 32079 32640 32856 34000 34225 34680 35520 36125 36992 37000 37740 40256 40800 41070 42772 43350 43808 44400 46240 46546 47175 48000 50320 51000 53465 54400 54760 55488 55500 57800 59200 60384 62900 64158 65712 68000 68450 69360 69819 71040 72250 74000 75480 78625 80512 81600 82140 85544 86700 87616 88800 92480 93092 94350 100640 102000 102675 106930 108375 109520 110976 111000 115600 116365 118400 120768 125800 128316 131424 136000 136900 138720 139638 144500 148000 150960 157250 160395 163200 164280 171088 171125 173400 175232 177600 184960 186184 188700 201280 204000 205350 213860 216750 219040 222000 231200 232730 235875 241536 251600 256632 262848 267325 272000 273800 277440 279276 289000 296000 301920 314500 320790 328560 342176 342250 346800 349095 355200 372368 377400 395641 402560 408000 410700 427720 433500 438080 444000 462400 465460 471750 503200 513264 513375 525696 534650 547600 554880 558552 578000 581825 592000 603840 629000 641580 657120 684352 684500 693600 698190 744736 754800 791282 801975 816000 821400 855440 867000 876160 888000 924800 930920 943500 1006400 1026528 1026750 1069300 1095200 1117104 1156000 1163650 1186923 1207680 1258000 1283160 1314240 1336625 1368704 1369000 1387200 1396380 1489472 1509600 1582564 1603950 1642800 1710880 1734000 1745475 1776000 1861840 1887000 1978205 2012800 2053056 2053500 2138600 2190400 2234208 2312000 2327300 2373846 2516000 2566320 2628480 2673250 2738000 2774400 2792760 2909125 2978944 3019200 3165128 3207900 3285600 3421760 3468000 3490950 3723680 3774000 3956410 4009875 4106112 4107000 4277200 4380800 4468416 4624000 4654600 4747692 5032000 5132640 5346500 5476000 5585520 5818250 5934615 6038400 6330256 6415800 6571200 6843520 6936000 6981900 7447360 7548000 7912820 8019750 8214000 8554400 8727375 8936832 9309200 9495384 9891025 10064000 10265280 10693000 10952000 11171040 11636500 11869230 12660512 12831600 13142400 13872000 13963800 14894720 15096000 15825640 16039500 16428000 17108800 17454750 18618400 18990768 19782050 20530560 21386000 21904000 22342080 23273000 23738460 25321024 25663200 27927600 29673075 30192000 31651280 32079000 32856000 34217600 34909500 37236800 37981536 39564100 42772000 44684160 46546000 47476920 49455125 50642048 51326400 55855200 59346150 63302560 64158000 65712000 69819000 74473600 75963072 79128200 85544000 93092000 94953840 98910250 102652800 111710400 118692300 126605120 128316000 139638000 148365375 151926144 158256400 171088000 186184000 189907680 197820500 223420800 237384600 253210240 256632000 279276000 296730750 316512800 372368000 379815360 395641000 474769200 513264000 558552000 593461500 633025600 759630720 791282000 949538400 1117104000 1186923000 1266051200 1582564000 1899076800 2373846000 3165128000 3798153600 4747692000 6330256000 9495384000 18990768000
- Sum of all divisors σ(n): 68731724880
- Sum of proper divisors (its aliquot sum) s(n): 49740956880
- 18990768000 is an abundant number, because the sum of its proper divisors (49740956880) is greater than itself. Its abundance is 30750188880
Bases of 18990768000
- Binary: 100011010111111000000011111100000002
- Hexadecimal: 0x46BF01F80
- Base-36: 8Q2M2DC
Squares and roots of 18990768000
- 18990768000 squared (189907680002) is 360649269229824000000
- 18990768000 cubed (189907680003) is 6849006601313126264832000000000
-
The
square root of 18990768000 is 137806.9954682997 -
The
cube root of 18990768000 is 2667.9693912649
Scales and comparisons
How big is 18990768000?- 18,990,768,000 seconds is equal to 603 years, 44 weeks, 13 hours, 20 minutes.
-
To count from 1 to 18,990,768,000 would take you about one thousand, two hundred 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 18990768000 cubic inches would be around 222.3 feet tall.
Recreational maths with 18990768000
- 18990768000 backwards is 00086709981
- 18990768000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18990768000's digits is 48
- More coming soon!
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