1021407420
1,021,407,420 is an even composite number composed of six prime numbers multiplied together.
1021407420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1021407420:
22 × 3 × 5 × 11 × 712 × 307
(2 × 2 × 3 × 5 × 11 × 71 × 71 × 307)See below for interesting mathematical facts about the number 1021407420 from the Numbermatics database.
Names of 1021407420
- Cardinal: 1021407420 can be written as One billion, twenty-one million, four hundred seven thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.02140742 × 109
Factors of 1021407420
Divisors of 1021407420
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 71 110 132 142 165 213 220 284 307 330 355 426 614 660 710 781 852 921 1065 1228 1420 1535 1562 1842 2130 2343 3070 3124 3377 3684 3905 4260 4605 4686 5041 6140 6754 7810 9210 9372 10082 10131 11715 13508 15123 15620 16885 18420 20164 20262 21797 23430 25205 30246 33770 40524 43594 46860 50410 50655 55451 60492 65391 67540 75615 87188 100820 101310 108985 110902 130782 151230 166353 202620 217970 221804 239767 261564 277255 302460 326955 332706 435940 479534 554510 653910 665412 719301 831765 959068 1109020 1198835 1307820 1438602 1547587 1663530 2397670 2877204 3095174 3327060 3596505 4642761 4795340 6190348 7193010 7737935 9285522 14386020 15475870 17023457 18571044 23213805 30951740 34046914 46427610 51070371 68093828 85117285 92855220 102140742 170234570 204281484 255351855 340469140 510703710 1021407420
- Sum of all divisors σ(n): 3174804864
- Sum of proper divisors (its aliquot sum) s(n): 2153397444
- 1021407420 is an abundant number, because the sum of its proper divisors (2153397444) is greater than itself. Its abundance is 1131990024
Bases of 1021407420
- Binary: 1111001110000101110000101111002
- Hexadecimal: 0x3CE170BC
- Base-36: GW4B0C
Squares and roots of 1021407420
- 1021407420 squared (10214074202) is 1043273117631056400
- 1021407420 cubed (10214074203) is 1065606903434893829398488000
-
The
square root of 1021407420 is 31959.4652646129 -
The
cube root of 1021407420 is 1007.0854840097
Scales and comparisons
How big is 1021407420?- 1,021,407,420 seconds is equal to 32 years, 24 weeks, 5 days, 20 hours, 17 minutes.
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To count from 1 to 1,021,407,420 would take you about sixty-four 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 1021407420 cubic inches would be around 83.9 feet tall.
Recreational maths with 1021407420
- 1021407420 backwards is 0247041201
- The number of decimal digits it has is: 10
- The sum of 1021407420's digits is 21
- More coming soon!
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The information we have on file for 1021407420 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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