21483749040
21,483,749,040 is an even composite number composed of six prime numbers multiplied together.
21483749040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21483749040:
24 × 3 × 5 × 13 × 3533 × 1949
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 3533 × 1949)See below for interesting mathematical facts about the number 21483749040 from the Numbermatics database.
Names of 21483749040
- Cardinal: 21483749040 can be written as Twenty-one billion, four hundred eighty-three million, seven hundred forty-nine thousand and forty.
Scientific notation
- Scientific notation: 2.148374904 × 1010
Factors of 21483749040
Divisors of 21483749040
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 1949 3120 3533 3898 5847 7066 7796 9745 10599 11694 14132 15592 17665 19490 21198 23388 25337 28264 29235 31184 35330 38980 42396 45929 46776 50674 52995 56528 58470 70660 76011 77960 84792 91858 93552 101348 105990 116940 126685 137787 141320 152022 155920 169584 183716 202696 211980 229645 233880 253370 275574 282640 304044 367432 380055 405392 423960 459290 467760 506740 551148 608088 688935 734864 760110 847920 918580 1013480 1102296 1216176 1377870 1520220 1837160 2026960 2204592 2755740 3040440 3674320 5511480 6080880 6885817 11022960 13771634 20657451 27543268 34429085 41314902 55086536 68858170 82629804 89515621 103287255 110173072 137716340 165259608 179031242 206574510 268546863 275432680 330519216 358062484 413149020 447578105 537093726 550865360 716124968 826298040 895156210 1074187452 1342734315 1432249936 1652596080 1790312420 2148374904 2685468630 3580624840 4296749808 5370937260 7161249680 10741874520 21483749040
- Sum of all divisors σ(n): 71779780800
- Sum of proper divisors (its aliquot sum) s(n): 50296031760
- 21483749040 is an abundant number, because the sum of its proper divisors (50296031760) is greater than itself. Its abundance is 28812282720
Bases of 21483749040
- Binary: 101000000001000011111111110101100002
- Hexadecimal: 0x50087FEB0
- Base-36: 9VAVAUO
Squares and roots of 21483749040
- 21483749040 squared (214837490402) is 461551472813700921600
- 21483749040 cubed (214837490403) is 9915856010971933273271115264000
-
The
square root of 21483749040 is 146573.3571970023 -
The
cube root of 21483749040 is 2779.9481142083
Scales and comparisons
How big is 21483749040?- 21,483,749,040 seconds is equal to 683 years, 6 weeks, 12 hours, 4 minutes.
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To count from 1 to 21,483,749,040 would take you about one thousand, three hundred sixty-six 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 21483749040 cubic inches would be around 231.7 feet tall.
Recreational maths with 21483749040
- 21483749040 backwards is 04094738412
- The number of decimal digits it has is: 11
- The sum of 21483749040's digits is 42
- More coming soon!
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