21271718400
21,271,718,400 is an even composite number composed of six prime numbers multiplied together.
21271718400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21271718400:
29 × 3 × 52 × 41 × 59 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 41 × 59 × 229)See below for interesting mathematical facts about the number 21271718400 from the Numbermatics database.
Names of 21271718400
- Cardinal: 21271718400 can be written as Twenty-one billion, two hundred seventy-one million, seven hundred eighteen thousand, four hundred.
Scientific notation
- Scientific notation: 2.12717184 × 1010
Factors of 21271718400
Divisors of 21271718400
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 41 48 50 59 60 64 75 80 82 96 100 118 120 123 128 150 160 164 177 192 200 205 229 236 240 246 256 295 300 320 328 354 384 400 410 458 472 480 492 512 590 600 615 640 656 687 708 768 800 820 885 916 944 960 984 1025 1145 1180 1200 1230 1280 1312 1374 1416 1475 1536 1600 1640 1770 1832 1888 1920 1968 2050 2290 2360 2400 2419 2460 2560 2624 2748 2832 2950 3075 3200 3280 3435 3540 3664 3776 3840 3936 4100 4425 4580 4720 4800 4838 4920 5248 5496 5664 5725 5900 6150 6400 6560 6870 7080 7257 7328 7552 7680 7872 8200 8850 9160 9389 9440 9600 9676 9840 10496 10992 11328 11450 11800 12095 12300 12800 13120 13511 13740 14160 14514 14656 15104 15744 16400 17175 17700 18320 18778 18880 19200 19352 19680 20992 21984 22656 22900 23600 24190 24600 26240 27022 27480 28167 28320 29028 29312 30208 31488 32800 34350 35400 36285 36640 37556 37760 38400 38704 39360 40533 43968 45312 45800 46945 47200 48380 49200 52480 54044 54960 56334 56640 58056 58624 60475 62976 65600 67555 68700 70800 72570 73280 75112 75520 77408 78720 81066 87936 90624 91600 93890 94400 96760 98400 104960 108088 109920 112668 113280 116112 117248 120950 131200 135110 137400 140835 141600 145140 146560 150224 151040 154816 157440 162132 175872 181425 183200 187780 188800 193520 196800 202665 216176 219840 225336 226560 232224 234725 241900 262400 270220 274800 281670 283200 290280 293120 300448 309632 314880 324264 337775 351744 362850 366400 375560 377600 387040 393600 405330 432352 439680 450672 453120 464448 469450 483800 524800 540440 549600 553951 563340 566400 580560 586240 600896 619264 648528 675550 704175 725700 732800 751120 755200 774080 787200 810660 864704 879360 901344 928896 938900 967600 1013325 1080880 1099200 1107902 1126680 1132800 1161120 1201792 1238528 1297056 1351100 1408350 1451400 1465600 1502240 1548160 1574400 1621320 1661853 1729408 1758720 1802688 1857792 1877800 1935200 2026650 2161760 2198400 2215804 2253360 2265600 2322240 2403584 2594112 2702200 2769755 2816700 2902800 2931200 3004480 3096320 3242640 3323706 3458816 3605376 3715584 3755600 3870400 4053300 4323520 4396800 4431608 4506720 4644480 4807168 5188224 5404400 5539510 5633400 5805600 6008960 6192640 6485280 6647412 6917632 7210752 7511200 7740800 8106600 8309265 8647040 8793600 8863216 9013440 9288960 10376448 10808800 11079020 11266800 11611200 12017920 12970560 13294824 13848775 14421504 15022400 15481600 16213200 16618530 17294080 17726432 18026880 18577920 20752896 21617600 22158040 22533600 23222400 24035840 25941120 26589648 27697550 30044800 30963200 32426400 33237060 34588160 35452864 36053760 41546325 43235200 44316080 45067200 46444800 51882240 53179296 55395100 60089600 64852800 66474120 70905728 72107520 83092650 86470400 88632160 90134400 92889600 103764480 106358592 110790200 120179200 129705600 132948240 141811456 166185300 172940800 177264320 180268800 212717184 221580400 259411200 265896480 283622912 332370600 354528640 360537600 425434368 443160800 518822400 531792960 664741200 709057280 850868736 886321600 1063585920 1329482400 1418114560 1772643200 2127171840 2658964800 3545286400 4254343680 5317929600 7090572800 10635859200 21271718400
- Sum of all divisors σ(n): 73523419200
- Sum of proper divisors (its aliquot sum) s(n): 52251700800
- 21271718400 is an abundant number, because the sum of its proper divisors (52251700800) is greater than itself. Its abundance is 30979982400
Bases of 21271718400
- Binary: 100111100111110010010101010000000002
- Hexadecimal: 0x4F3E4AA00
- Base-36: 9RSMQYO
Squares and roots of 21271718400
- 21271718400 squared (212717184002) is 452486003688898560000
- 21271718400 cubed (212717184003) is 9625154850411611374485504000000
-
The
square root of 21271718400 is 145848.2718444069 -
The
cube root of 21271718400 is 2770.7724346437
Scales and comparisons
How big is 21271718400?- 21,271,718,400 seconds is equal to 676 years, 19 weeks, 3 days, 10 hours, 40 minutes.
-
To count from 1 to 21,271,718,400 would take you about one thousand, three hundred fifty-two 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 21271718400 cubic inches would be around 230.9 feet tall.
Recreational maths with 21271718400
- 21271718400 backwards is 00481717212
- The number of decimal digits it has is: 11
- The sum of 21271718400's digits is 33
- More coming soon!
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