20015639490
20,015,639,490 is an even composite number composed of nine prime numbers multiplied together.
20015639490 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 20015639490:
2 × 3 × 5 × 7 × 11 × 19 × 31 × 47 × 313
See below for interesting mathematical facts about the number 20015639490 from the Numbermatics database.
Names of 20015639490
- Cardinal: 20015639490 can be written as Twenty billion, fifteen million, six hundred thirty-nine thousand, four hundred ninety.
Scientific notation
- Scientific notation: 2.001563949 × 1010
Factors of 20015639490
Divisors of 20015639490
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 5 6 7 10 11 14 15 19 21 22 30 31 33 35 38 42 47 55 57 62 66 70 77 93 94 95 105 110 114 133 141 154 155 165 186 190 209 210 217 231 235 266 282 285 310 313 329 330 341 385 399 418 434 462 465 470 517 570 589 626 627 651 658 665 682 705 770 798 893 930 939 987 1023 1034 1045 1085 1155 1178 1254 1302 1330 1410 1457 1463 1551 1565 1645 1705 1767 1786 1878 1974 1995 2046 2090 2170 2191 2310 2387 2585 2679 2914 2926 2945 3102 3130 3135 3255 3290 3410 3443 3534 3619 3990 4123 4371 4382 4389 4465 4695 4774 4935 5115 5170 5358 5890 5947 6251 6270 6479 6510 6573 6886 7161 7238 7285 7315 7755 8246 8742 8778 8835 8930 9390 9703 9823 9870 10199 10230 10329 10857 10955 11894 11935 12369 12502 12958 13146 13395 14322 14570 14630 14711 15510 16027 17215 17670 17841 18095 18753 19406 19437 19646 20398 20615 20658 21714 21855 21910 21945 23870 24101 24738 26790 27683 29109 29422 29469 29735 30597 31255 32054 32395 32865 34430 35682 35805 36190 37506 38874 41230 41629 43710 43890 44133 45353 48081 48202 48515 49115 50995 51645 54285 55366 58218 58938 59470 61194 61845 62510 64790 65417 65730 67921 68761 71610 72303 73555 80135 83049 83258 88266 89205 90706 93765 96162 97030 97185 98230 101990 102977 103290 106733 108570 112189 120505 123690 124887 130834 135842 136059 137522 138415 144606 145545 147110 147345 152985 160270 161821 166098 178410 184357 187530 193781 194370 196251 203763 205954 206283 208145 213466 220665 224378 226765 240405 241010 249774 272118 276830 279509 291090 294690 304513 305970 308931 320199 323642 327085 336567 339605 343805 361515 368714 387562 392502 407526 412566 415245 416290 441330 453530 456041 457919 480810 485463 514885 533665 553071 559018 560945 581343 609026 617862 624435 640398 654170 673134 679210 680295 687610 723030 747131 809105 830490 838527 912082 913539 915838 921785 968905 970926 981255 1018815 1029770 1031415 1067330 1106142 1121890 1132747 1162686 1248870 1290499 1360590 1368123 1373757 1397545 1494262 1522565 1544655 1600995 1618210 1677054 1682835 1827078 1843570 1937810 1956563 1962510 2027927 2037630 2062830 2131591 2241393 2265494 2280205 2289595 2427315 2580998 2736246 2747514 2765355 2795090 2906715 3045130 3074599 3089310 3192287 3201990 3365670 3398241 3735655 3871497 3913126 4055854 4192635 4263182 4482786 4560410 4567695 4579190 4854630 5016451 5530710 5663735 5813430 5869689 6083781 6149198 6384574 6394773 6452495 6796482 6840615 6868785 7471310 7742994 8385270 8664779 9135390 9223797 9576861 9782815 10032902 10139635 10657955 11206965 11327470 11739378 12167562 12789546 12904990 13681230 13737570 14195489 15049353 15372995 15961435 16991205 17329558 18447594 19153722 19357485 19565630 20279270 21315910 21522193 22413930 25082255 25994337 28390978 29348445 30098706 30418905 30745990 31922870 31973865 33982410 35115157 38714970 42586467 43044386 43323895 46118985 47884305 50164510 51988674 58696890 60653453 60837810 63947730 64566579 70230314 70977445 75246765 85172934 86647790 92237970 95312569 95768610 105345471 107610965 121306906 129133158 129971685 141954890 150493530 175575785 181960359 190625138 210690942 212932335 215221930 259943370 285937707 303267265 322832895 351151570 363920718 425864670 476562845 526727355 571875414 606534530 645665790 667187983 909801795 953125690 1053454710 1334375966 1429688535 1819603590 2001563949 2859377070 3335939915 4003127898 6671879830 10007819745 20015639490
- Sum of all divisors σ(n): 66673704960
- Sum of proper divisors (its aliquot sum) s(n): 46658065470
- 20015639490 is an abundant number, because the sum of its proper divisors (46658065470) is greater than itself. Its abundance is 26642425980
Bases of 20015639490
- Binary: 100101010010000011001101011110000102
- Hexadecimal: 0x4A9066BC2
- Base-36: 970SM9U
Squares and roots of 20015639490
- 20015639490 squared (200156394902) is 400625824193647460100
- 20015639490 cubed (200156394903) is 8018782067444167509515759349000
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The
square root of 20015639490 is 141476.6393790863 -
The
cube root of 20015639490 is 2715.1249673697
Scales and comparisons
How big is 20015639490?- 20,015,639,490 seconds is equal to 636 years, 22 weeks, 4 days, 11 hours, 51 minutes, 30 seconds.
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To count from 1 to 20,015,639,490 would take you about one thousand, two hundred seventy-two 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 20015639490 cubic inches would be around 226.3 feet tall.
Recreational maths with 20015639490
- 20015639490 backwards is 09493651002
- The number of decimal digits it has is: 11
- The sum of 20015639490's digits is 39
- More coming soon!
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The information we have on file for 20015639490 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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