128339424720
128,339,424,720 is an even composite number composed of five prime numbers multiplied together.
128339424720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred fifty divisors.
Prime factorization of 128339424720:
24 × 32 × 5 × 134 × 792
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 13 × 13 × 79 × 79)See below for interesting mathematical facts about the number 128339424720 from the Numbermatics database.
Names of 128339424720
- Cardinal: 128339424720 can be written as One hundred twenty-eight billion, three hundred thirty-nine million, four hundred twenty-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.2833942472 × 1011
Factors of 128339424720
Divisors of 128339424720
- Number of divisors d(n): 450
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 79 80 90 104 117 120 130 144 156 158 169 180 195 208 234 237 240 260 312 316 338 360 390 395 468 474 507 520 585 624 632 676 711 720 780 790 845 936 948 1014 1027 1040 1170 1185 1264 1352 1422 1521 1560 1580 1690 1872 1896 2028 2054 2197 2340 2370 2535 2704 2844 3042 3081 3120 3160 3380 3555 3792 4056 4108 4394 4680 4740 5070 5135 5688 6084 6162 6241 6320 6591 6760 7110 7605 8112 8216 8788 9243 9360 9480 10140 10270 10985 11376 12168 12324 12482 13182 13351 13520 14220 15210 15405 16432 17576 18486 18723 18960 19773 20280 20540 21970 24336 24648 24964 26364 26702 28440 28561 30420 30810 31205 32955 35152 36972 37446 39546 40053 40560 41080 43940 46215 49296 49928 52728 53404 56169 56880 57122 60840 61620 62410 65910 66755 73944 74892 79092 80106 81133 82160 85683 87880 92430 93615 98865 99856 105456 106808 112338 114244 120159 121680 123240 124820 131820 133510 142805 147888 149784 158184 160212 162266 171366 173563 175760 184860 187230 197730 200265 213616 224676 228488 240318 243399 246480 249640 257049 263640 267020 280845 285610 299568 316368 320424 324532 342732 347126 369720 374460 395460 400530 405665 428415 449352 456976 480636 486798 499280 514098 520689 527280 534040 561690 571220 600795 640848 649064 685464 694252 730197 739440 748920 790920 801060 811330 856830 867815 898704 961272 973596 1028196 1041378 1054729 1068080 1123380 1142440 1201590 1216995 1285245 1298128 1370928 1388504 1460394 1497840 1562067 1581840 1602120 1622660 1713660 1735630 1922544 1947192 2056392 2082756 2109458 2246760 2256319 2284880 2403180 2433990 2570490 2603445 2777008 2920788 3124134 3164187 3204240 3245320 3427320 3471260 3650985 3894384 4112784 4165512 4218916 4493520 4512638 4806360 4867980 5140980 5206890 5273645 5841576 6248268 6328374 6490640 6768957 6854640 6942520 7301970 7810335 8331024 8437832 9025276 9492561 9612720 9735960 10281960 10413780 10547290 11281595 11683152 12496536 12656748 13537914 13711477 13885040 14603940 15620670 15820935 16875664 18050552 18985122 19471920 20306871 20563920 20827560 21094580 22563190 24993072 25313496 27075828 27422954 29207880 31241340 31641870 33844785 36101104 37970244 40613742 41134431 41655120 42189160 45126380 47462805 50626992 54151656 54845908 58415760 62482680 63283740 67689570 68557385 75940488 81227484 82268862 84378320 90252760 94925610 101534355 108303312 109691816 123403293 124965360 126567480 135379140 137114770 151880976 162454968 164537724 178249201 180505520 189851220 203068710 205672155 219383632 246806586 253134960 270758280 274229540 324909936 329075448 356498402 379702440 406137420 411344310 493613172 534747603 541516560 548459080 617016465 658150896 712996804 759404880 812274840 822688620 891246005 987226344 1069495206 1096918160 1234032930 1425993608 1604242809 1624549680 1645377240 1782492010 1974452688 2138990412 2468065860 2673738015 2851987216 3208485618 3290754480 3564984020 4277980824 4936131720 5347476030 6416971236 7129968040 8021214045 8555961648 9872263440 10694952060 12833942472 14259936080 16042428090 21389904120 25667884944 32084856180 42779808240 64169712360 128339424720
- Sum of all divisors σ(n): 472907751498
- Sum of proper divisors (its aliquot sum) s(n): 344568326778
- 128339424720 is an abundant number, because the sum of its proper divisors (344568326778) is greater than itself. Its abundance is 216228902058
Bases of 128339424720
- Binary: 11101111000011010000000110101110100002
- Hexadecimal: 0x1DE1A035D0
- Base-36: 1MYHZ9W0
Squares and roots of 128339424720
- 128339424720 squared (1283394247202) is 16471007937460547078400
- 128339424720 cubed (1283394247203) is 2113879683252240349738332738048000
-
The
square root of 128339424720 is 358244.9228111963 -
The
cube root of 128339424720 is 5044.1349381125
Scales and comparisons
How big is 128339424720?- 128,339,424,720 seconds is equal to 4,080 years, 41 weeks, 3 days, 12 minutes.
-
To count from 1 to 128,339,424,720 would take you about eight thousand, one hundred sixty-one 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 128339424720 cubic inches would be around 420.3 feet tall.
Recreational maths with 128339424720
- 128339424720 backwards is 027424933821
- 128339424720 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 128339424720's digits is 45
- More coming soon!
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