51209658990
51,209,658,990 is an even composite number composed of seven prime numbers multiplied together.
51209658990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 51209658990:
2 × 32 × 5 × 7 × 19 × 292 × 5087
(2 × 3 × 3 × 5 × 7 × 19 × 29 × 29 × 5087)See below for interesting mathematical facts about the number 51209658990 from the Numbermatics database.
Names of 51209658990
- Cardinal: 51209658990 can be written as Fifty-one billion, two hundred nine million, six hundred fifty-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 5.120965899 × 1010
Factors of 51209658990
Divisors of 51209658990
- 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 19 21 29 30 35 38 42 45 57 58 63 70 87 90 95 105 114 126 133 145 171 174 190 203 210 261 266 285 290 315 342 399 406 435 522 551 570 609 630 665 798 841 855 870 1015 1102 1197 1218 1305 1330 1653 1682 1710 1827 1995 2030 2394 2523 2610 2755 3045 3306 3654 3857 3990 4205 4959 5046 5087 5510 5887 5985 6090 7569 7714 8265 8410 9135 9918 10174 11571 11774 11970 12615 15138 15261 15979 16530 17661 18270 19285 23142 24795 25230 25435 29435 30522 31958 34713 35322 35609 37845 38570 45783 47937 49590 50870 52983 57855 58870 69426 71218 75690 76305 79895 88305 91566 95874 96653 105966 106827 111853 115710 143811 147523 152610 159790 173565 176610 178045 193306 213654 223706 228915 239685 264915 287622 289959 295046 320481 335559 347130 356090 442569 457830 479370 483265 529830 534135 559265 579918 640962 671118 676571 719055 737615 869877 885138 966530 1006677 1032661 1068270 1118530 1327707 1353142 1438110 1449795 1475230 1602405 1677795 1739754 2013354 2029713 2065322 2212845 2655414 2802937 2899590 3097983 3204810 3355590 3382855 4059426 4278167 4349385 4425690 5033385 5163305 5605874 6089139 6195966 6638535 6765710 8408811 8556334 8698770 9293949 10066770 10148565 10326610 12178278 12834501 13277070 14014685 15489915 16817622 18587898 19620559 20297130 21390835 25226433 25669002 28029370 29947169 30445695 30979830 38503503 39241118 42044055 42781670 46469745 50452866 58861677 59894338 60891390 64172505 77007006 81285173 84088110 89841507 92939490 98102795 117723354 126132165 128345010 149735845 162570346 176585031 179683014 192517515 196205590 243855519 252264330 269524521 294308385 299471690 353170062 385035030 406425865 449207535 487711038 539049042 568996211 588616770 731566557 812851730 882925155 898415070 1137992422 1219277595 1347622605 1463133114 1706988633 1765850310 2438555190 2695245210 2844981055 3413977266 3657832785 5120965899 5689962110 7315665570 8534943165 10241931798 17069886330 25604829495 51209658990
- Sum of all divisors σ(n): 165920901120
- Sum of proper divisors (its aliquot sum) s(n): 114711242130
- 51209658990 is an abundant number, because the sum of its proper divisors (114711242130) is greater than itself. Its abundance is 63501583140
Bases of 51209658990
- Binary: 1011111011000101010101100010011011102
- Hexadecimal: 0xBEC55626E
- Base-36: NIWWPRI
Squares and roots of 51209658990
- 51209658990 squared (512096589902) is 2622429173872087820100
- 51209658990 cubed (512096589903) is 134293703719417035146653467699000
-
The
square root of 51209658990 is 226295.5125273145 -
The
cube root of 51209658990 is 3713.5045577295
Scales and comparisons
How big is 51209658990?- 51,209,658,990 seconds is equal to 1,628 years, 16 weeks, 9 hours, 16 minutes, 30 seconds.
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To count from 1 to 51,209,658,990 would take you about three thousand, two hundred fifty-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 51209658990 cubic inches would be around 309.5 feet tall.
Recreational maths with 51209658990
- 51209658990 backwards is 09985690215
- The number of decimal digits it has is: 11
- The sum of 51209658990's digits is 54
- More coming soon!
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