6390420750
6,390,420,750 is an even composite number composed of five prime numbers multiplied together.
6390420750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 6390420750:
2 × 33 × 53 × 72 × 1392
(2 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 139 × 139)See below for interesting mathematical facts about the number 6390420750 from the Numbermatics database.
Names of 6390420750
- Cardinal: 6390420750 can be written as Six billion, three hundred ninety million, four hundred twenty thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 6.39042075 × 109
Factors of 6390420750
Divisors of 6390420750
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 49 50 54 63 70 75 90 98 105 125 126 135 139 147 150 175 189 210 225 245 250 270 278 294 315 350 375 378 417 441 450 490 525 630 675 695 735 750 834 875 882 945 973 1050 1125 1225 1251 1323 1350 1390 1470 1575 1750 1890 1946 2085 2205 2250 2450 2502 2625 2646 2919 3150 3375 3475 3675 3753 4170 4410 4725 4865 5250 5838 6125 6255 6615 6750 6811 6950 7350 7506 7875 8757 9450 9730 10425 11025 12250 12510 13230 13622 14595 15750 17375 17514 18375 18765 19321 20433 20850 22050 23625 24325 26271 29190 31275 33075 34055 34750 36750 37530 38642 40866 43785 47250 48650 52125 52542 55125 57963 61299 62550 66150 68110 72975 87570 93825 96605 102165 104250 110250 115926 121625 122598 131355 135247 145950 156375 165375 170275 173889 183897 187650 193210 204330 218925 243250 262710 270494 289815 306495 312750 330750 340550 347778 364875 367794 405741 437850 469125 483025 510825 521667 579630 612990 656775 676235 729750 811482 851375 869445 919485 938250 946729 966050 1021650 1043334 1094625 1217223 1313550 1352470 1449075 1532475 1702750 1738890 1838970 1893458 2028705 2189250 2415125 2434446 2554125 2608335 2840187 2898150 3064950 3283875 3381175 3651669 4057410 4347225 4597425 4733645 4830250 5108250 5216670 5680374 6086115 6567750 6762350 7245375 7303338 7662375 8520561 8694450 9194850 9467290 10143525 12172230 13041675 14200935 14490750 15324750 16905875 17041122 18258345 20287050 21736125 22987125 23668225 25561683 26083350 28401870 30430575 33811750 36516690 42602805 43472250 45974250 47336450 50717625 51123366 60861150 65208375 71004675 85205610 91291725 101435250 118341125 127808415 130416750 142009350 152152875 182583450 213014025 236682250 255616830 304305750 355023375 426028050 456458625 639042075 710046750 912917250 1065070125 1278084150 2130140250 3195210375 6390420750
- Sum of all divisors σ(n): 20765665440
- Sum of proper divisors (its aliquot sum) s(n): 14375244690
- 6390420750 is an abundant number, because the sum of its proper divisors (14375244690) is greater than itself. Its abundance is 7984823940
Bases of 6390420750
- Binary: 1011111001110011000010101000011102
- Hexadecimal: 0x17CE6150E
- Base-36: 2XOOW7I
Squares and roots of 6390420750
- 6390420750 squared (63904207502) is 40837477362030562500
- 6390420750 cubed (63904207503) is 260968662711975368734171875000
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The
square root of 6390420750 is 79940.1072678789 -
The
cube root of 6390420750 is 1855.7087596593
Scales and comparisons
How big is 6390420750?- 6,390,420,750 seconds is equal to 203 years, 10 weeks, 1 day, 4 hours, 52 minutes, 30 seconds.
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To count from 1 to 6,390,420,750 would take you about four hundred 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 6390420750 cubic inches would be around 154.6 feet tall.
Recreational maths with 6390420750
- 6390420750 backwards is 0570240936
- The number of decimal digits it has is: 10
- The sum of 6390420750's digits is 36
- More coming soon!
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