21038124800
21,038,124,800 is an even composite number composed of five prime numbers multiplied together.
21038124800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21038124800:
28 × 52 × 7 × 112 × 3881
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 11 × 11 × 3881)See below for interesting mathematical facts about the number 21038124800 from the Numbermatics database.
Names of 21038124800
- Cardinal: 21038124800 can be written as Twenty-one billion, thirty-eight million, one hundred twenty-four thousand, eight hundred.
Scientific notation
- Scientific notation: 2.10381248 × 1010
Factors of 21038124800
Divisors of 21038124800
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 44 50 55 56 64 70 77 80 88 100 110 112 121 128 140 154 160 175 176 200 220 224 242 256 275 280 308 320 350 352 385 400 440 448 484 550 560 605 616 640 700 704 770 800 847 880 896 968 1100 1120 1210 1232 1280 1400 1408 1540 1600 1694 1760 1792 1925 1936 2200 2240 2420 2464 2800 2816 3025 3080 3200 3388 3520 3850 3872 3881 4235 4400 4480 4840 4928 5600 6050 6160 6400 6776 7040 7700 7744 7762 8470 8800 8960 9680 9856 11200 12100 12320 13552 14080 15400 15488 15524 16940 17600 19360 19405 19712 21175 22400 24200 24640 27104 27167 30800 30976 31048 33880 35200 38720 38810 42350 42691 44800 48400 49280 54208 54334 61600 62096 67760 70400 77440 77620 84700 85382 96800 97025 98560 108416 108668 123200 124192 135520 135835 154880 155240 169400 170764 193600 194050 213455 216832 217336 246400 248384 271040 271670 298837 310480 338800 341528 387200 388100 426910 434672 469601 492800 496768 542080 543340 597674 620960 677600 679175 683056 774400 776200 853820 869344 939202 993536 1067275 1084160 1086680 1195348 1241920 1355200 1358350 1366112 1494185 1552400 1707640 1738688 1878404 2134550 2173360 2348005 2390696 2483840 2710400 2716700 2732224 2988370 3104800 3287207 3415280 3477376 3756808 4269100 4346720 4696010 4781392 4967680 5420800 5433400 5464448 5976740 6209600 6574414 6830560 6954752 7470925 7513616 8538200 8693440 9392020 9562784 10866800 10928896 11740025 11953480 12419200 13148828 13661120 14941850 15027232 16436035 17076400 17386880 18784040 19125568 21733600 23480050 23906960 24838400 26297656 27322240 29883700 30054464 32872070 34152800 34773760 37568080 38251136 43467200 46960100 47813920 52595312 54644480 59767400 60108928 65744140 68305600 75136160 76502272 82180175 86934400 93920200 95627840 105190624 119534800 120217856 131488280 136611200 150272320 164360350 173868800 187840400 191255680 210381248 239069600 262976560 273222400 300544640 328720700 375680800 382511360 420762496 478139200 525953120 601089280 657441400 751361600 841524992 956278400 1051906240 1314882800 1502723200 1912556800 2103812480 2629765600 3005446400 4207624960 5259531200 10519062400 21038124800
- Sum of all divisors σ(n): 65430426768
- Sum of proper divisors (its aliquot sum) s(n): 44392301968
- 21038124800 is an abundant number, because the sum of its proper divisors (44392301968) is greater than itself. Its abundance is 23354177168
Bases of 21038124800
- Binary: 100111001011111100001001111000000002
- Hexadecimal: 0x4E5F84F00
- Base-36: 9NXK0ZK
Squares and roots of 21038124800
- 21038124800 squared (210381248002) is 442602695100375040000
- 21038124800 cubed (210381248003) is 9311530736338038618324992000000
-
The
square root of 21038124800 is 145045.2508702025 -
The
cube root of 21038124800 is 2760.5927453371
Scales and comparisons
How big is 21038124800?- 21,038,124,800 seconds is equal to 668 years, 49 weeks, 1 day, 19 hours, 33 minutes, 20 seconds.
-
To count from 1 to 21,038,124,800 would take you about one thousand, three hundred thirty-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 21038124800 cubic inches would be around 230 feet tall.
Recreational maths with 21038124800
- 21038124800 backwards is 00842183012
- The number of decimal digits it has is: 11
- The sum of 21038124800's digits is 29
- More coming soon!
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