19979442990
19,979,442,990 is an even composite number composed of seven prime numbers multiplied together.
19979442990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 19979442990:
2 × 35 × 5 × 13 × 29 × 113 × 193
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 29 × 113 × 193)See below for interesting mathematical facts about the number 19979442990 from the Numbermatics database.
Names of 19979442990
- Cardinal: 19979442990 can be written as Nineteen billion, nine hundred seventy-nine million, four hundred forty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.997944299 × 1010
Factors of 19979442990
Divisors of 19979442990
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 29 30 39 45 54 58 65 78 81 87 90 113 117 130 135 145 162 174 193 195 226 234 243 261 270 290 339 351 377 386 390 405 435 486 522 565 579 585 678 702 754 783 810 870 965 1017 1053 1130 1131 1158 1170 1215 1305 1469 1566 1695 1737 1755 1885 1930 2034 2106 2262 2349 2430 2509 2610 2895 2938 3051 3159 3277 3390 3393 3474 3510 3770 3915 4407 4698 5018 5085 5211 5265 5597 5655 5790 6102 6318 6554 6786 7047 7345 7527 7830 8685 8814 9153 9831 10170 10179 10422 10530 11194 11310 11745 12545 13221 14094 14690 15054 15255 15633 15795 16385 16791 16965 17370 18306 19662 20358 21809 22035 22581 23490 25090 26055 26442 27459 27985 29493 30510 30537 31266 31590 32770 33582 33930 35235 37635 39663 42601 43618 44070 45162 45765 46899 49155 50373 50895 52110 54918 55970 58986 61074 65427 66105 67743 70470 72761 75270 78165 79326 83955 85202 88479 91530 91611 93798 98310 100746 101790 109045 112905 118989 127803 130854 132210 135486 137295 145522 147465 151119 152685 156330 167910 176958 183222 196281 198315 203229 213005 218090 218283 225810 234495 237978 251865 255606 265437 274590 283517 294930 302238 305370 327135 338715 356967 363805 383409 392562 396630 406458 426010 436566 442395 453357 458055 468990 503730 530874 567034 588843 594945 609687 632461 639015 654270 654849 677430 713934 727610 755595 766818 796311 850551 884790 906714 916110 981405 1016145 1091415 1150227 1177686 1189890 1219374 1264922 1278030 1309698 1327185 1360071 1417585 1511190 1592622 1701102 1766529 1784835 1897383 1917045 1962810 1964547 2032290 2182830 2266785 2300454 2551653 2654370 2720142 2835170 2944215 3048435 3162305 3274245 3450681 3533058 3569670 3794766 3834090 3929094 3981555 4252755 4533570 5103306 5299587 5692149 5751135 5888430 5893641 6096870 6324610 6548490 6800355 6901362 7654959 7963110 8221993 8505510 8832645 9486915 9822735 10352043 10599174 11384298 11502270 11787282 12758265 13600710 15309918 16443986 17076447 17253405 17665290 17680923 18973830 19645470 20704086 22964877 24665979 25516530 26497935 28460745 29468205 34152894 34506810 35361846 38274795 41109965 45929754 49331958 51229341 51760215 52995870 56921490 58936410 68894631 73997937 76549590 82219930 85382235 88404615 102458682 103520430 114824385 123329895 137789262 147995874 153688023 170764470 176809230 221993811 229648770 246659790 256146705 307376046 344473155 369989685 443987622 512293410 665981433 688946310 739979370 768440115 1109969055 1331962866 1536880230 1997944299 2219938110 3329907165 3995888598 6659814330 9989721495 19979442990
- Sum of all divisors σ(n): 60859693440
- Sum of proper divisors (its aliquot sum) s(n): 40880250450
- 19979442990 is an abundant number, because the sum of its proper divisors (40880250450) is greater than itself. Its abundance is 20900807460
Bases of 19979442990
- Binary: 100101001101101111000011011001011102
- Hexadecimal: 0x4A6DE1B2E
- Base-36: 96F8SVI
Squares and roots of 19979442990
- 19979442990 squared (199794429902) is 399178142190660140100
- 19979442990 cubed (199794429903) is 7975356934752407979593362899000
-
The
square root of 19979442990 is 141348.6575458005 -
The
cube root of 19979442990 is 2713.4872926093
Scales and comparisons
How big is 19979442990?- 19,979,442,990 seconds is equal to 635 years, 14 weeks, 5 days, 13 hours, 16 minutes, 30 seconds.
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To count from 1 to 19,979,442,990 would take you about one thousand, two hundred seventy 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 19979442990 cubic inches would be around 226.1 feet tall.
Recreational maths with 19979442990
- 19979442990 backwards is 09924497991
- The number of decimal digits it has is: 11
- The sum of 19979442990's digits is 63
- More coming soon!
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The information we have on file for 19979442990 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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