997387020
997,387,020 is an even composite number composed of six prime numbers multiplied together.
997387020 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 997387020:
22 × 34 × 5 × 7 × 281 × 313
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 281 × 313)See below for interesting mathematical facts about the number 997387020 from the Numbermatics database.
Names of 997387020
- Cardinal: 997387020 can be written as Nine hundred ninety-seven million, three hundred eighty-seven thousand and twenty.
Scientific notation
- Scientific notation: 9.9738702 × 108
Factors of 997387020
Divisors of 997387020
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 81 84 90 105 108 126 135 140 162 180 189 210 252 270 281 313 315 324 378 405 420 540 562 567 626 630 756 810 843 939 945 1124 1134 1252 1260 1405 1565 1620 1686 1878 1890 1967 2191 2268 2529 2810 2817 2835 3130 3372 3756 3780 3934 4215 4382 4695 5058 5620 5634 5670 5901 6260 6573 7587 7868 8430 8451 8764 9390 9835 10116 10955 11268 11340 11802 12645 13146 14085 15174 16860 16902 17703 18780 19670 19719 21910 22761 23604 25290 25353 26292 28170 29505 30348 32865 33804 35406 37935 39340 39438 42255 43820 45522 50580 50706 53109 56340 59010 59157 65730 70812 75870 78876 84510 87953 88515 91044 98595 101412 106218 113805 118020 118314 126765 131460 151740 159327 169020 175906 177030 177471 197190 212436 227610 236628 253530 263859 265545 295785 318654 351812 354060 354942 394380 439765 455220 507060 527718 531090 591570 615671 637308 709884 791577 796635 879530 887355 1055436 1062180 1183140 1231342 1319295 1583154 1593270 1759060 1774710 1847013 2374731 2462684 2638590 3078355 3166308 3186540 3549420 3694026 3957885 4749462 5277180 5541039 6156710 7124193 7388052 7915770 9235065 9498924 11082078 11873655 12313420 14248386 15831540 16623117 18470130 22164156 23747310 27705195 28496772 33246234 35620965 36940260 47494620 49869351 55410390 66492468 71241930 83115585 99738702 110820780 142483860 166231170 199477404 249346755 332462340 498693510 997387020
- Sum of all divisors σ(n): 3600007488
- Sum of proper divisors (its aliquot sum) s(n): 2602620468
- 997387020 is an abundant number, because the sum of its proper divisors (2602620468) is greater than itself. Its abundance is 1605233448
Bases of 997387020
- Binary: 1110110111001011101011000011002
- Hexadecimal: 0x3B72EB0C
- Base-36: GHTGR0
Squares and roots of 997387020
- 997387020 squared (9973870202) is 994780867664480400
- 997387020 cubed (9973870203) is 992181525152890466004408000
-
The
square root of 997387020 is 31581.4347362499 -
The
cube root of 997387020 is 999.1282469341
Scales and comparisons
How big is 997387020?- 997,387,020 seconds is equal to 31 years, 37 weeks, 19 hours, 57 minutes.
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To count from 1 to 997,387,020 would take you about 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 997387020 cubic inches would be around 83.3 feet tall.
Recreational maths with 997387020
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