10420401390
10,420,401,390 is an even composite number composed of seven prime numbers multiplied together.
10420401390 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 10420401390:
2 × 3 × 5 × 7 × 23 × 37 × 58309
See below for interesting mathematical facts about the number 10420401390 from the Numbermatics database.
Names of 10420401390
- Cardinal: 10420401390 can be written as Ten billion, four hundred twenty million, four hundred one thousand, three hundred ninety.
Scientific notation
- Scientific notation: 1.042040139 × 1010
Factors of 10420401390
Divisors of 10420401390
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 23 30 35 37 42 46 69 70 74 105 111 115 138 161 185 210 222 230 259 322 345 370 483 518 555 690 777 805 851 966 1110 1295 1554 1610 1702 2415 2553 2590 3885 4255 4830 5106 5957 7770 8510 11914 12765 17871 25530 29785 35742 58309 59570 89355 116618 174927 178710 291545 349854 408163 583090 816326 874635 1224489 1341107 1749270 2040815 2157433 2448978 2682214 4023321 4081630 4314866 6122445 6472299 6705535 8046642 9387749 10787165 12244890 12944598 13411070 15102031 18775498 20116605 21574330 28163247 30204062 32361495 40233210 45306093 46938745 49620959 56326494 64722990 75510155 90612186 93877490 99241918 140816235 148862877 151020310 226530465 248104795 281632470 297725754 347346713 453060930 496209590 694693426 744314385 1042040139 1488628770 1736733565 2084080278 3473467130 5210200695 10420401390
- Sum of all divisors σ(n): 30630942720
- Sum of proper divisors (its aliquot sum) s(n): 20210541330
- 10420401390 is an abundant number, because the sum of its proper divisors (20210541330) is greater than itself. Its abundance is 9790139940
Bases of 10420401390
- Binary: 10011011010001101010110100111011102
- Hexadecimal: 0x26D1AB4EE
- Base-36: 4SC1D66
Squares and roots of 10420401390
- 10420401390 squared (104204013902) is 108584765128713932100
- 10420401390 cubed (104204013903) is 1131496837480074186967205619000
-
The
square root of 10420401390 is 102080.3673092921 -
The
cube root of 10420401390 is 2184.2121371613
Scales and comparisons
How big is 10420401390?- 10,420,401,390 seconds is equal to 331 years, 17 weeks, 3 days, 11 hours, 56 minutes, 30 seconds.
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To count from 1 to 10,420,401,390 would take you about six hundred sixty-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 10420401390 cubic inches would be around 182 feet tall.
Recreational maths with 10420401390
- 10420401390 backwards is 09310402401
- The number of decimal digits it has is: 11
- The sum of 10420401390's digits is 24
- More coming soon!
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