20990790912
20,990,790,912 is an even composite number composed of six prime numbers multiplied together.
20990790912 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 20990790912:
28 × 3 × 72 × 13 × 107 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 13 × 107 × 401)See below for interesting mathematical facts about the number 20990790912 from the Numbermatics database.
Names of 20990790912
- Cardinal: 20990790912 can be written as Twenty billion, nine hundred ninety million, seven hundred ninety thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 2.0990790912 × 1010
Factors of 20990790912
Divisors of 20990790912
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 49 52 56 64 78 84 91 96 98 104 107 112 128 147 156 168 182 192 196 208 214 224 256 273 294 312 321 336 364 384 392 401 416 428 448 546 588 624 637 642 672 728 749 768 784 802 832 856 896 1092 1176 1203 1248 1274 1284 1344 1391 1456 1498 1568 1604 1664 1712 1792 1911 2184 2247 2352 2406 2496 2548 2568 2688 2782 2807 2912 2996 3136 3208 3328 3424 3822 4173 4368 4494 4704 4812 4992 5096 5136 5213 5243 5376 5564 5614 5824 5992 6272 6416 6848 7644 8346 8421 8736 8988 9408 9624 9737 9984 10192 10272 10426 10486 11128 11228 11648 11984 12544 12832 13696 15288 15639 15729 16692 16842 17472 17976 18816 19248 19474 19649 20384 20544 20852 20972 22256 22456 23296 23968 25664 27392 29211 30576 31278 31458 33384 33684 34944 35952 36491 37632 38496 38948 39298 40768 41088 41704 41944 42907 44512 44912 47936 51328 58422 58947 61152 62556 62916 66768 67368 68159 69888 71904 72982 76992 77896 78596 81536 82176 83408 83888 85814 89024 89824 95872 102656 109473 116844 117894 122304 125112 125832 128721 133536 134736 136318 143808 145964 153984 155792 157192 163072 166816 167776 171628 178048 179648 191744 204477 218946 233688 235788 244608 250224 251664 255437 257442 267072 269472 272636 287616 291928 300349 307968 311584 314384 333632 335552 343256 356096 359296 408954 437892 467376 471576 489216 500448 503328 510874 514884 534144 538944 545272 557791 575232 583856 600698 623168 628768 667264 671104 686512 718592 766311 817908 875784 901047 934752 943152 1000896 1006656 1021748 1029768 1068288 1077888 1090544 1115582 1167712 1201396 1246336 1257536 1334528 1342208 1373024 1532622 1635816 1673373 1751568 1802094 1869504 1886304 2001792 2013312 2043496 2059536 2102443 2155776 2181088 2231164 2335424 2402792 2492672 2515072 2746048 3065244 3271632 3346746 3503136 3604188 3739008 3772608 3904537 4003584 4026624 4086992 4119072 4204886 4362176 4462328 4670848 4805584 5030144 5492096 6130488 6307329 6543264 6693492 7006272 7208376 7478016 7545216 7809074 8173984 8238144 8409772 8724352 8924656 9341696 9611168 10984192 11713611 12260976 12614658 13086528 13386984 14012544 14416752 15090432 15618148 16347968 16476288 16819544 17448704 17849312 19222336 23427222 24521952 25229316 26173056 26773968 27331759 28025088 28833504 31236296 32695936 32952576 33639088 35698624 38444672 46854444 49043904 50458632 52346112 53547936 54663518 57667008 62472592 65391872 67278176 71397248 76889344 81995277 93708888 98087808 100917264 107095872 109327036 115334016 124945184 134556352 142794496 163990554 187417776 196175616 201834528 214191744 218654072 230668032 249890368 269112704 327981108 374835552 403669056 428383488 437308144 499780736 538225408 655962216 749671104 807338112 874616288 999561472 1311924432 1499342208 1614676224 1749232576 2623848864 2998684416 3498465152 5247697728 6996930304 10495395456 20990790912
- Sum of all divisors σ(n): 70816358592
- Sum of proper divisors (its aliquot sum) s(n): 49825567680
- 20990790912 is an abundant number, because the sum of its proper divisors (49825567680) is greater than itself. Its abundance is 28834776768
Bases of 20990790912
- Binary: 100111000110010011000001101000000002
- Hexadecimal: 0x4E3260D00
- Base-36: 9N5DHXC
Squares and roots of 20990790912
- 20990790912 squared (209907909122) is 440613303111301791744
- 20990790912 cubed (209907909123) is 9248821718655014974629271830528
-
The
square root of 20990790912 is 144881.9896053337 -
The
cube root of 20990790912 is 2758.5208289153
Scales and comparisons
How big is 20990790912?- 20,990,790,912 seconds is equal to 667 years, 22 weeks, 6 days, 23 hours, 15 minutes, 12 seconds.
-
To count from 1 to 20,990,790,912 would take you about one thousand, three hundred thirty-four 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 20990790912 cubic inches would be around 229.9 feet tall.
Recreational maths with 20990790912
- 20990790912 backwards is 21909709902
- 20990790912 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20990790912's digits is 48
- More coming soon!
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The information we have on file for 20990790912 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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