2989245490
2,989,245,490 is an even composite number composed of seven prime numbers multiplied together.
2989245490 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 2989245490:
2 × 5 × 72 × 11 × 172 × 19 × 101
(2 × 5 × 7 × 7 × 11 × 17 × 17 × 19 × 101)See below for interesting mathematical facts about the number 2989245490 from the Numbermatics database.
Names of 2989245490
- Cardinal: 2989245490 can be written as Two billion, nine hundred eighty-nine million, two hundred forty-five thousand, four hundred ninety.
Scientific notation
- Scientific notation: 2.98924549 × 109
Factors of 2989245490
Divisors of 2989245490
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 5 7 10 11 14 17 19 22 34 35 38 49 55 70 77 85 95 98 101 110 119 133 154 170 187 190 202 209 238 245 266 289 323 374 385 418 490 505 539 578 595 646 665 707 770 833 931 935 1010 1045 1078 1111 1190 1309 1330 1414 1445 1463 1615 1666 1717 1862 1870 1919 2023 2090 2222 2261 2618 2695 2890 2926 3179 3230 3434 3535 3553 3838 4046 4165 4522 4655 4949 5390 5491 5555 6358 6545 7070 7106 7315 7777 8330 8585 9163 9310 9595 9898 10115 10241 10982 11110 11305 12019 13090 13433 14161 14630 15554 15827 15895 17170 17765 18326 18887 19190 20230 20482 21109 22253 22610 24038 24745 24871 26866 27455 28322 29189 31654 31790 32623 35530 37774 38437 38885 42218 44506 45815 49490 49742 51205 54439 54910 58378 60095 60401 65246 67165 70805 76874 77770 79135 84133 91630 94031 94435 102410 105545 108878 111265 120190 120802 124355 132209 134330 141610 145945 147763 155771 158270 163115 168266 174097 188062 188870 192185 204323 211090 222530 228361 248710 264418 269059 272195 291890 295526 302005 311542 321079 326230 348194 358853 384370 408646 420665 422807 456722 470155 538118 544390 554591 604010 642158 661045 717706 738815 778855 841330 845614 870485 925463 940310 1021615 1034341 1109182 1141805 1322090 1345295 1430261 1477630 1557710 1598527 1605395 1740970 1794265 1850926 2043230 2068682 2114035 2247553 2283610 2511971 2690590 2772955 2860522 2959649 3197054 3210790 3588530 3882137 4228070 4495106 4627315 5023942 5171705 5545910 5919298 6100501 7151305 7764274 7992635 9254630 10343410 11237765 12201002 12559855 14302610 14798245 15732871 15985270 17583797 19410685 22475530 25119710 27174959 29596490 30502505 31465742 35167594 38821370 42703507 54349918 61005010 78664355 85407014 87918985 135874795 157328710 175837970 213517535 271749590 298924549 427035070 597849098 1494622745 2989245490
- Sum of all divisors σ(n): 7710759360
- Sum of proper divisors (its aliquot sum) s(n): 4721513870
- 2989245490 is an abundant number, because the sum of its proper divisors (4721513870) is greater than itself. Its abundance is 1732268380
Bases of 2989245490
- Binary: 101100100010110001000100001100102
- Hexadecimal: 0xB22C4432
- Base-36: 1DFPWKY
Squares and roots of 2989245490
- 2989245490 squared (29892454902) is 8935588599485340100
- 2989245490 cubed (29892454903) is 26710667921506969215041149000
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The
square root of 2989245490 is 54673.9928119393 -
The
cube root of 2989245490 is 1440.5240971013
Scales and comparisons
How big is 2989245490?- 2,989,245,490 seconds is equal to 95 years, 2 weeks, 3 days, 17 hours, 58 minutes, 10 seconds.
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To count from 1 to 2,989,245,490 would take you about one hundred ninety 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 2989245490 cubic inches would be around 120 feet tall.
Recreational maths with 2989245490
- 2989245490 backwards is 0945429892
- The number of decimal digits it has is: 10
- The sum of 2989245490's digits is 52
- More coming soon!
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