1689321920
1,689,321,920 is an even composite number composed of seven prime numbers multiplied together.
1689321920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 1689321920:
26 × 5 × 11 × 13 × 19 × 29 × 67
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 19 × 29 × 67)See below for interesting mathematical facts about the number 1689321920 from the Numbermatics database.
Names of 1689321920
- Cardinal: 1689321920 can be written as One billion, six hundred eighty-nine million, three hundred twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.68932192 × 109
Factors of 1689321920
Divisors of 1689321920
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 19 20 22 26 29 32 38 40 44 52 55 58 64 65 67 76 80 88 95 104 110 116 130 134 143 145 152 160 176 190 208 209 220 232 247 260 268 286 290 304 319 320 335 352 377 380 416 418 440 464 494 520 536 551 572 580 608 638 670 704 715 737 754 760 832 836 871 880 928 988 1040 1045 1072 1102 1144 1160 1216 1235 1273 1276 1340 1430 1474 1508 1520 1595 1672 1742 1760 1856 1885 1943 1976 2080 2090 2144 2204 2288 2320 2470 2546 2552 2680 2717 2755 2860 2948 3016 3040 3190 3344 3484 3520 3685 3770 3886 3952 4147 4160 4180 4288 4355 4408 4576 4640 4940 5092 5104 5360 5434 5510 5720 5896 6032 6061 6080 6365 6380 6688 6968 7163 7370 7540 7772 7904 8294 8360 8710 8816 9152 9280 9581 9715 9880 10184 10208 10720 10868 11020 11440 11792 12064 12122 12730 12760 13376 13585 13936 14003 14326 14740 15080 15544 15808 16549 16588 16720 17420 17632 19162 19430 19760 20368 20416 20735 21373 21440 21736 22040 22880 23584 24128 24244 25259 25460 25520 27170 27872 28006 28652 29480 30160 30305 31088 33098 33176 33440 34840 35264 35815 36917 38324 38860 39520 40736 41470 42746 43472 44080 45760 47168 47905 48488 50518 50920 51040 54340 55744 56012 57304 58960 60320 60610 62176 66196 66352 66880 69680 70015 71630 73834 76648 77720 78793 79040 81472 82745 82940 85492 86944 88160 95810 96976 101036 101840 102080 106865 108680 112024 114608 117920 120640 121220 124352 126295 132392 132704 139360 140030 143260 147668 153296 155440 157586 165490 165880 170984 173888 176320 182039 184585 191620 193952 202072 203680 213730 217360 224048 229216 235840 242440 252590 264784 265408 277849 278720 280060 286520 295336 306592 310880 315172 330980 331760 341968 364078 369170 383240 387904 393965 404144 406087 407360 427460 434720 448096 458432 479921 484880 505180 529568 555698 560120 573040 590672 613184 621760 630344 661960 663520 683936 728156 738340 766480 787930 808288 812174 854920 869440 896192 910195 959842 969760 1010360 1059136 1111396 1120240 1146080 1181344 1260688 1323920 1327040 1367872 1389245 1456312 1476680 1532960 1575860 1616576 1624348 1709840 1820390 1919684 1939520 2020720 2030435 2222792 2240480 2292160 2362688 2399605 2521376 2647840 2778490 2912624 2953360 3065920 3151720 3248696 3419680 3640780 3839368 4041440 4060870 4445584 4480960 4799210 5042752 5279131 5295680 5556980 5825248 5906720 6303440 6497392 6839360 7281560 7678736 8082880 8121740 8891168 9598420 10558262 11113960 11650496 11813440 12606880 12994784 14563120 15357472 16243480 17782336 19196840 21116524 22227920 25213760 25989568 26395655 29126240 30714944 32486960 38393680 42233048 44455840 52791310 58252480 64973920 76787360 84466096 88911680 105582620 129947840 153574720 168932192 211165240 337864384 422330480 844660960 1689321920
- Sum of all divisors σ(n): 5223052800
- Sum of proper divisors (its aliquot sum) s(n): 3533730880
- 1689321920 is an abundant number, because the sum of its proper divisors (3533730880) is greater than itself. Its abundance is 1844408960
Bases of 1689321920
- Binary: 11001001011000100000001110000002
- Hexadecimal: 0x64B101C0
- Base-36: RXS14W
Squares and roots of 1689321920
- 1689321920 squared (16893219202) is 2853808549392486400
- 1689321920 cubed (16893219203) is 4821001337972129958821888000
-
The
square root of 1689321920 is 41101.3615346257 -
The
cube root of 1689321920 is 1190.9790967565
Scales and comparisons
How big is 1689321920?- 1,689,321,920 seconds is equal to 53 years, 37 weeks, 1 day, 8 hours, 5 minutes, 20 seconds.
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To count from 1 to 1,689,321,920 would take you about one hundred seven 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 1689321920 cubic inches would be around 99.2 feet tall.
Recreational maths with 1689321920
- 1689321920 backwards is 0291239861
- The number of decimal digits it has is: 10
- The sum of 1689321920's digits is 41
- More coming soon!
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