21474826240
21,474,826,240 is an even composite number composed of five prime numbers multiplied together.
21474826240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21474826240:
211 × 5 × 72 × 127 × 337
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 127 × 337)See below for interesting mathematical facts about the number 21474826240 from the Numbermatics database.
Names of 21474826240
- Cardinal: 21474826240 can be written as Twenty-one billion, four hundred seventy-four million, eight hundred twenty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.147482624 × 1010
Factors of 21474826240
Divisors of 21474826240
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 127 128 140 160 196 224 245 254 256 280 320 337 392 448 490 508 512 560 635 640 674 784 889 896 980 1016 1024 1120 1270 1280 1348 1568 1685 1778 1792 1960 2032 2048 2240 2359 2540 2560 2696 3136 3370 3556 3584 3920 4064 4445 4480 4718 5080 5120 5392 6223 6272 6740 7112 7168 7840 8128 8890 8960 9436 10160 10240 10784 11795 12446 12544 13480 14224 14336 15680 16256 16513 17780 17920 18872 20320 21568 23590 24892 25088 26960 28448 31115 31360 32512 33026 35560 35840 37744 40640 42799 43136 47180 49784 50176 53920 56896 62230 62720 65024 66052 71120 71680 75488 81280 82565 85598 86272 94360 99568 100352 107840 113792 124460 125440 130048 132104 142240 150976 162560 165130 171196 172544 188720 199136 213995 215680 227584 248920 250880 260096 264208 284480 299593 301952 325120 330260 342392 345088 377440 398272 427990 431360 455168 497840 501760 528416 568960 599186 603904 650240 660520 684784 690176 754880 796544 855980 862720 910336 995680 1056832 1137920 1198372 1207808 1300480 1321040 1369568 1497965 1509760 1593088 1711960 1725440 1820672 1991360 2097151 2113664 2275840 2396744 2415616 2642080 2739136 2995930 3019520 3186176 3423920 3450880 3982720 4194302 4227328 4551680 4793488 4831232 5284160 5478272 5991860 6039040 6372352 6847840 7965440 8388604 8454656 9103360 9586976 10485755 10568320 10956544 11983720 12078080 12744704 13695680 15930880 16777208 16909312 19173952 20971510 21136640 21913088 23967440 24156160 27391360 31861760 33554416 33818624 38347904 41943020 42273280 43826176 47934880 54782720 63723520 67108832 76695808 83886040 84546560 87652352 95869760 109565440 134217664 153391616 167772080 169093120 191739520 219130880 268435328 306783232 335544160 383479040 438261760 536870656 613566464 671088320 766958080 1073741312 1342176640 1533916160 2147482624 2684353280 3067832320 4294965248 5368706560 10737413120 21474826240
- Sum of all divisors σ(n): 60590799360
- Sum of proper divisors (its aliquot sum) s(n): 39115973120
- 21474826240 is an abundant number, because the sum of its proper divisors (39115973120) is greater than itself. Its abundance is 17641146880
Bases of 21474826240
- Binary: 100111111111111111111011000000000002
- Hexadecimal: 0x4FFFFD800
- Base-36: 9V5K1Z4
Squares and roots of 21474826240
- 21474826240 squared (214748262402) is 461168162038192537600
- 21474826240 cubed (214748262403) is 9903506147190348988624666624000
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The
square root of 21474826240 is 146542.9160348599 -
The
cube root of 21474826240 is 2779.5631975933
Scales and comparisons
How big is 21474826240?- 21,474,826,240 seconds is equal to 682 years, 43 weeks, 2 days, 5 hours, 30 minutes, 40 seconds.
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To count from 1 to 21,474,826,240 would take you about one thousand, three hundred sixty-five 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 21474826240 cubic inches would be around 231.6 feet tall.
Recreational maths with 21474826240
- 21474826240 backwards is 04262847412
- 21474826240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21474826240's digits is 40
- More coming soon!
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