840449029930
840,449,029,930 is an even composite number composed of seven prime numbers multiplied together.
840449029930 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 840449029930:
2 × 5 × 19 × 31 × 73 × 307 × 6367
See below for interesting mathematical facts about the number 840449029930 from the Numbermatics database.
Names of 840449029930
- Cardinal: 840449029930 can be written as Eight hundred forty billion, four hundred forty-nine million, twenty-nine thousand, nine hundred thirty.
Scientific notation
- Scientific notation: 8.4044902993 × 1011
Factors of 840449029930
Divisors of 840449029930
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 10 19 31 38 62 73 95 146 155 190 307 310 365 589 614 730 1178 1387 1535 2263 2774 2945 3070 4526 5833 5890 6367 6935 9517 11315 11666 12734 13870 19034 22411 22630 29165 31835 42997 44822 47585 58330 63670 85994 95170 112055 120973 180823 197377 214985 224110 241946 361646 394754 425809 429970 464791 604865 694741 851618 904115 929582 986885 1209730 1389482 1808230 1954669 1973770 2129045 2323955 3473705 3750163 3909338 4258090 4647910 6947410 7500326 8831029 9773345 13200079 14408521 17662058 18750815 19546690 26400158 28817042 37138711 37501630 44155145 60594739 66000395 72042605 74277422 88310290 121189478 132000790 142690837 144085210 185693555 273761899 285381674 302973695 371387110 547523798 605947390 713454185 1151300041 1368809495 1426908370 2302600082 2711125903 2737618990 4423415947 5422251806 5756500205 8846831894 11513000410 13555629515 22117079735 27111259030 44234159470 84044902993 168089805986 420224514965 840449029930
- Sum of all divisors σ(n): 1672006533120
- Sum of proper divisors (its aliquot sum) s(n): 831557503190
- 840449029930 is a deficient number, because the sum of its proper divisors (831557503190) is less than itself. Its deficiency is 8891526740
Bases of 840449029930
- Binary: 11000011101011101010101001110111001010102
- Hexadecimal: 0xC3AEAA772A
- Base-36: AQ3HNHUY
Squares and roots of 840449029930
- 840449029930 squared (8404490299302) is 706354571910278035804900
- 840449029930 cubed (8404490299303) is 593655014748613602188814011740657000
-
The
square root of 840449029930 is 916760.0721726487 -
The
cube root of 840449029930 is 9437.0689197141
Scales and comparisons
How big is 840449029930?- 840,449,029,930 seconds is equal to 26,723 years, 35 weeks, 2 days, 7 hours, 52 minutes, 10 seconds.
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To count from 1 to 840,449,029,930 would take you about fifty-three thousand, four hundred forty-seven 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 840449029930 cubic inches would be around 786.4 feet tall.
Recreational maths with 840449029930
- 840449029930 backwards is 039920944048
- The number of decimal digits it has is: 12
- The sum of 840449029930's digits is 52
- More coming soon!
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