19949841990
19,949,841,990 is an even composite number composed of eight prime numbers multiplied together.
19949841990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 19949841990:
2 × 32 × 5 × 13 × 31 × 61 × 71 × 127
(2 × 3 × 3 × 5 × 13 × 31 × 61 × 71 × 127)See below for interesting mathematical facts about the number 19949841990 from the Numbermatics database.
Names of 19949841990
- Cardinal: 19949841990 can be written as Nineteen billion, nine hundred forty-nine million, eight hundred forty-one thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.994984199 × 1010
Factors of 19949841990
Divisors of 19949841990
- 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 30 31 39 45 61 62 65 71 78 90 93 117 122 127 130 142 155 183 186 195 213 234 254 279 305 310 355 366 381 390 403 426 465 549 558 585 610 635 639 710 762 793 806 915 923 930 1065 1098 1143 1170 1209 1270 1278 1395 1586 1651 1830 1846 1891 1905 2015 2130 2201 2286 2379 2418 2745 2769 2790 3195 3302 3627 3782 3810 3937 3965 4030 4331 4402 4615 4758 4953 5490 5538 5673 5715 6045 6390 6603 7137 7254 7747 7874 7930 8255 8307 8662 9017 9230 9455 9906 11005 11346 11430 11811 11895 12090 12993 13206 13845 14274 14859 15494 16510 16614 17019 18034 18135 18910 19685 19809 21655 22010 23241 23622 23790 24583 24765 25986 27051 27690 28365 28613 29718 33015 34038 35433 35685 36270 38735 38979 39370 39618 41535 43310 45085 46482 49166 49530 51181 54102 56303 56730 57226 59055 64965 66030 69723 70866 71370 73749 74295 77470 77958 81153 83070 85095 85839 90170 99045 100711 102362 112606 116205 117221 118110 122915 129930 134261 135255 139446 143065 147498 148590 153543 162306 168909 170190 171678 177165 194895 198090 201422 221247 232410 234442 240157 245830 255905 257517 268522 270510 279527 281515 286130 302133 307086 337818 348615 351663 354330 368745 389790 402783 405765 429195 442494 460629 480314 503555 506727 511810 515034 550037 559054 563030 586105 604266 671305 697230 703326 720471 737490 767715 805566 811530 838581 844545 858390 906399 921258 1007110 1013454 1054989 1100074 1106235 1172210 1200785 1208349 1287585 1342610 1397635 1440942 1510665 1535430 1650111 1677162 1689090 1745393 1758315 1812798 2013915 2109978 2161413 2212470 2303145 2401570 2416698 2515743 2533635 2575170 2750185 2795270 3021330 3122041 3300222 3490786 3516630 3602355 3633851 4027830 4192905 4322826 4531995 4606290 4950333 5031486 5067270 5236179 5274945 5500370 6041745 6244082 7150481 7204710 7267702 8250555 8385810 8726965 9063990 9366123 9900666 10472358 10549890 10807065 10901553 12083490 12578715 14300962 15610205 15708537 16501110 17051147 17453930 18169255 18732246 21451443 21614130 21803106 24751665 25157430 26180895 28098369 31220410 31417074 32704659 34102294 35752405 36338510 42902886 46830615 49503330 51153441 52361790 54507765 56196738 64354329 65409318 71504810 78542685 85255735 93661230 102306882 107257215 109015530 128708658 140491845 153460323 157085370 163523295 170511470 214514430 221664911 255767205 280983690 306920646 321771645 327046590 443329822 511534410 643543290 664994733 767301615 1108324555 1329989466 1534603230 1994984199 2216649110 3324973665 3989968398 6649947330 9974920995 19949841990
- Sum of all divisors σ(n): 59900166144
- Sum of proper divisors (its aliquot sum) s(n): 39950324154
- 19949841990 is an abundant number, because the sum of its proper divisors (39950324154) is greater than itself. Its abundance is 20000482164
Bases of 19949841990
- Binary: 100101001010001101001101110010001102
- Hexadecimal: 0x4A51A6E46
- Base-36: 95XMCLI
Squares and roots of 19949841990
- 19949841990 squared (199498419902) is 397996195425967160100
- 19949841990 cubed (199498419903) is 7939961211369205586924032599000
-
The
square root of 19949841990 is 141243.9095678111 -
The
cube root of 19949841990 is 2712.1465539031
Scales and comparisons
How big is 19949841990?- 19,949,841,990 seconds is equal to 634 years, 17 weeks, 5 days, 22 hours, 46 minutes, 30 seconds.
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To count from 1 to 19,949,841,990 would take you about one thousand, two hundred sixty-eight 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 19949841990 cubic inches would be around 226 feet tall.
Recreational maths with 19949841990
- 19949841990 backwards is 09914894991
- The number of decimal digits it has is: 11
- The sum of 19949841990's digits is 63
- More coming soon!
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The information we have on file for 19949841990 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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