21398488200
21,398,488,200 is an even composite number composed of six prime numbers multiplied together.
21398488200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21398488200:
23 × 33 × 52 × 17 × 257 × 907
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 17 × 257 × 907)See below for interesting mathematical facts about the number 21398488200 from the Numbermatics database.
Names of 21398488200
- Cardinal: 21398488200 can be written as Twenty-one billion, three hundred ninety-eight million, four hundred eighty-eight thousand, two hundred.
Scientific notation
- Scientific notation: 2.13984882 × 1010
Factors of 21398488200
Divisors of 21398488200
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 25 27 30 34 36 40 45 50 51 54 60 68 72 75 85 90 100 102 108 120 135 136 150 153 170 180 200 204 216 225 255 257 270 300 306 340 360 408 425 450 459 510 514 540 600 612 675 680 765 771 850 900 907 918 1020 1028 1080 1224 1275 1285 1350 1530 1542 1700 1800 1814 1836 2040 2056 2295 2313 2550 2570 2700 2721 3060 3084 3400 3628 3672 3825 3855 4369 4535 4590 4626 5100 5140 5400 5442 6120 6168 6425 6939 7256 7650 7710 8163 8738 9070 9180 9252 10200 10280 10884 11475 11565 12850 13107 13605 13878 15300 15419 15420 16326 17476 18140 18360 18504 19275 21768 21845 22675 22950 23130 24489 25700 26214 27210 27756 30600 30838 30840 32652 34695 34952 36280 38550 39321 40815 43690 45350 45900 46257 46260 48978 51400 52428 54420 55512 57825 61676 65304 65535 68025 69390 77095 77100 78642 81630 87380 90700 91800 92514 92520 97956 104856 108840 109225 115650 117963 122445 123352 131070 136050 138771 138780 154190 154200 157284 163260 173475 174760 181400 185028 195912 196605 204075 218450 231285 231300 233099 235926 244890 262140 272100 277542 277560 308380 314568 326520 327675 346950 370056 385475 393210 408150 416313 436900 462570 462600 466198 471852 489780 524280 544200 555084 589815 612225 616760 655350 693855 693900 699297 770950 786420 816300 832626 873800 925140 932396 943704 979560 983025 1110168 1156425 1165495 1179630 1224450 1310700 1387710 1387800 1398594 1541900 1572840 1632600 1665252 1850280 1864792 1966050 2081565 2097891 2312850 2330990 2359260 2448900 2621400 2775420 2797188 2949075 3083800 3330504 3469275 3496485 3932100 3962683 4163130 4195782 4625700 4661980 4718520 4897800 5550840 5594376 5827475 5898150 6293673 6938550 6992970 7864200 7925366 8326260 8391564 9251400 9323960 10407825 10489455 11654950 11796300 11888049 12587346 13877100 13985940 15850732 16652520 16783128 17482425 19813415 20815650 20978910 23309900 23592600 23776098 25174692 27754200 27971880 31468365 31701464 34964850 35664147 39626830 41631300 41957820 46619800 47552196 50349384 52447275 59440245 62936730 69929700 71328294 79253660 83262600 83915640 95104392 99067075 104894550 106992441 118880490 125873460 139859400 142656588 157341825 158507320 178320735 198134150 209789100 213984882 237760980 251746920 285313176 297201225 314683650 356641470 396268300 419578200 427969764 475521960 534962205 594402450 629367300 713282940 792536600 855939528 891603675 1069924410 1188804900 1258734600 1426565880 1783207350 2139848820 2377609800 2674811025 3566414700 4279697640 5349622050 7132829400 10699244100 21398488200
- Sum of all divisors σ(n): 78431587200
- Sum of proper divisors (its aliquot sum) s(n): 57033099000
- 21398488200 is an abundant number, because the sum of its proper divisors (57033099000) is greater than itself. Its abundance is 35634610800
Bases of 21398488200
- Binary: 100111110110111001100000100100010002
- Hexadecimal: 0x4FB730488
- Base-36: 9TW3V60
Squares and roots of 21398488200
- 21398488200 squared (213984882002) is 457895297245539240000
- 21398488200 cubed (213984882003) is 9798267114944163929776968000000
-
The
square root of 21398488200 is 146282.2210659929 -
The
cube root of 21398488200 is 2776.2657191655
Scales and comparisons
How big is 21398488200?- 21,398,488,200 seconds is equal to 680 years, 21 weeks, 16 hours, 30 minutes.
-
To count from 1 to 21,398,488,200 would take you about one thousand, three hundred sixty 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 21398488200 cubic inches would be around 231.4 feet tall.
Recreational maths with 21398488200
- 21398488200 backwards is 00288489312
- 21398488200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21398488200's digits is 45
- More coming soon!
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