21382667040
21,382,667,040 is an even composite number composed of six prime numbers multiplied together.
21382667040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21382667040:
25 × 3 × 5 × 72 × 37 × 24571
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 37 × 24571)See below for interesting mathematical facts about the number 21382667040 from the Numbermatics database.
Names of 21382667040
- Cardinal: 21382667040 can be written as Twenty-one billion, three hundred eighty-two million, six hundred sixty-seven thousand and forty.
Scientific notation
- Scientific notation: 2.138266704 × 1010
Factors of 21382667040
Divisors of 21382667040
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 37 40 42 48 49 56 60 70 74 80 84 96 98 105 111 112 120 140 147 148 160 168 185 196 210 222 224 240 245 259 280 294 296 336 370 392 420 444 480 490 518 555 560 588 592 672 735 740 777 784 840 888 980 1036 1110 1120 1176 1184 1295 1470 1480 1554 1568 1680 1776 1813 1960 2072 2220 2352 2590 2940 2960 3108 3360 3552 3626 3885 3920 4144 4440 4704 5180 5439 5880 5920 6216 7252 7770 7840 8288 8880 9065 10360 10878 11760 12432 14504 15540 17760 18130 20720 21756 23520 24571 24864 27195 29008 31080 36260 41440 43512 49142 54390 58016 62160 72520 73713 87024 98284 108780 122855 124320 145040 147426 171997 174048 196568 217560 245710 290080 294852 343994 368565 393136 435120 491420 515991 589704 687988 737130 786272 859985 870240 909127 982840 1031982 1179408 1203979 1375976 1474260 1719970 1818254 1965680 2063964 2358816 2407958 2579955 2727381 2751952 2948520 3439940 3611937 3636508 3931360 4127928 4545635 4815916 5159910 5454762 5503904 5897040 6019895 6363889 6879880 7223874 7273016 8255856 9091270 9631832 10319820 10909524 11794080 12039790 12727778 13636905 13759760 14447748 14546032 16511712 18059685 18182540 19091667 19263664 20639640 21819048 24079580 25455556 27273810 27519520 28895496 29092064 31819445 36119370 36365080 38183334 38527328 41279280 43638096 44547223 48159160 50911112 54547620 57790992 63638890 72238740 72730160 76366668 82558560 87276192 89094446 95458335 96318320 101822224 109095240 115581984 127277780 133641669 144477480 145460320 152733336 178188892 190916670 192636640 203644448 218190480 222736115 254555560 267283338 288954960 305466672 356377784 381833340 436380960 445472230 509111120 534566676 577909920 610933344 668208345 712755568 763666680 890944460 1018222240 1069133352 1336416690 1425511136 1527333360 1781888920 2138266704 2672833380 3054666720 3563777840 4276533408 5345666760 7127555680 10691333520 21382667040
- Sum of all divisors σ(n): 80473103424
- Sum of proper divisors (its aliquot sum) s(n): 59090436384
- 21382667040 is an abundant number, because the sum of its proper divisors (59090436384) is greater than itself. Its abundance is 37707769344
Bases of 21382667040
- Binary: 100111110101000000110011011001000002
- Hexadecimal: 0x4FA819B20
- Base-36: 9TMORHC
Squares and roots of 21382667040
- 21382667040 squared (213826670402) is 457218449743502361600
- 21382667040 cubed (213826670403) is 9776549875410284401546481664000
-
The
square root of 21382667040 is 146228.1335448141 -
The
cube root of 21382667040 is 2775.5813316625
Scales and comparisons
How big is 21382667040?- 21,382,667,040 seconds is equal to 679 years, 46 weeks, 6 days, 13 hours, 44 minutes.
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To count from 1 to 21,382,667,040 would take you about one thousand, three hundred fifty-nine 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 21382667040 cubic inches would be around 231.3 feet tall.
Recreational maths with 21382667040
- 21382667040 backwards is 04076628312
- The number of decimal digits it has is: 11
- The sum of 21382667040's digits is 39
- More coming soon!
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