128993421000
128,993,421,000 is an even composite number composed of six prime numbers multiplied together.
128993421000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 128993421000:
23 × 3 × 53 × 293 × 41 × 43
(2 × 2 × 2 × 3 × 5 × 5 × 5 × 29 × 29 × 29 × 41 × 43)See below for interesting mathematical facts about the number 128993421000 from the Numbermatics database.
Names of 128993421000
- Cardinal: 128993421000 can be written as One hundred twenty-eight billion, nine hundred ninety-three million, four hundred twenty-one thousand.
Scientific notation
- Scientific notation: 1.28993421 × 1011
Factors of 128993421000
Divisors of 128993421000
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 25 29 30 40 41 43 50 58 60 75 82 86 87 100 116 120 123 125 129 145 150 164 172 174 200 205 215 232 246 250 258 290 300 328 344 348 375 410 430 435 492 500 516 580 600 615 645 696 725 750 820 841 860 870 984 1000 1025 1032 1075 1160 1189 1230 1247 1290 1450 1500 1640 1682 1720 1740 1763 2050 2150 2175 2378 2460 2494 2523 2580 2900 3000 3075 3225 3364 3480 3526 3567 3625 3741 4100 4205 4300 4350 4756 4920 4988 5046 5125 5160 5289 5375 5800 5945 6150 6235 6450 6728 7052 7134 7250 7482 8200 8410 8600 8700 8815 9512 9976 10092 10250 10578 10750 10875 11890 12300 12470 12615 12900 14104 14268 14500 14964 15375 16125 16820 17400 17630 17835 18705 20184 20500 21025 21156 21500 21750 23780 24389 24600 24940 25230 25800 26445 28536 29000 29725 29928 30750 31175 32250 33640 34481 35260 35670 36163 37410 41000 42050 42312 43000 43500 44075 47560 48778 49880 50460 51127 52890 59450 61500 62350 63075 64500 68962 70520 71340 72326 73167 74820 84100 87000 88150 89175 93525 97556 100920 102254 103443 105125 105780 108489 118900 121945 123000 124700 126150 129000 132225 137924 142680 144652 146334 148625 149640 153381 155875 168200 172405 176300 178350 180815 187050 195112 204508 206886 210250 211560 216978 220375 237800 243890 249400 252300 255635 264450 275848 289304 292668 297250 306762 311750 315375 344810 352600 356700 361630 365835 374100 409016 413772 420500 433956 440750 445875 467625 487780 504600 511270 517215 528900 542445 585336 594500 609725 613524 623500 630750 661125 689620 713400 723260 731670 748200 766905 827544 841000 862025 867912 881500 891750 904075 935250 975560 999949 1022540 1034430 1048727 1057800 1084890 1189000 1219450 1227048 1247000 1261500 1278175 1322250 1379240 1446520 1463340 1482683 1533810 1724050 1763000 1783500 1808150 1829175 1870500 1999898 2045080 2068860 2097454 2169780 2438900 2523000 2556350 2586075 2644500 2712225 2926680 2965366 2999847 3048625 3067620 3146181 3448100 3567000 3616300 3658350 3741000 3834525 3999796 4137720 4194908 4310125 4339560 4448049 4520375 4877800 4999745 5112700 5172150 5243635 5289000 5424450 5930732 5999694 6097250 6135240 6292362 6390875 6896200 7232600 7316700 7413415 7669050 7999592 8389816 8620250 8896098 9040750 9145875 9999490 10225400 10344300 10487270 10848900 11861464 11999388 12194500 12584724 12781750 12930375 13561125 14633400 14826830 14999235 15338100 15730905 17240500 17792196 18081500 18291750 19172625 19998980 20688600 20974540 21697800 22240245 23998776 24389000 24998725 25169448 25563500 25860750 26218175 27122250 29653660 29998470 30676200 31461810 34481000 35584392 36163000 36583500 37067075 38345250 39997960 41949080 42997807 44480490 49997450 51127000 51721500 52436350 54244500 59307320 59996940 62923620 73167000 74134150 74996175 76690500 78654525 85995614 88960980 99994900 103443000 104872700 108489000 111201225 119993880 124993625 125847240 128993421 131090875 148268300 149992350 153381000 157309050 171991228 177921960 185335375 199989800 209745400 214989035 222402450 249987250 257986842 262181750 296536600 299984700 314618100 343982456 370670750 374980875 393272625 429978070 444804900 499974500 515973684 524363500 556006125 599969400 629236200 644967105 741341500 749961750 786545250 859956140 889609800 999949000 1031947368 1048727000 1074945175 1112012250 1289934210 1482683000 1499923500 1573090500 1719912280 2149890350 2224024500 2579868420 2999847000 3146181000 3224835525 4299780700 4448049000 5159736840 5374725875 6449671050 8599561400 10749451750 12899342100 16124177625 21498903500 25798684200 32248355250 42997807000 64496710500 128993421000
- Sum of all divisors σ(n): 436929292800
- Sum of proper divisors (its aliquot sum) s(n): 307935871800
- 128993421000 is an abundant number, because the sum of its proper divisors (307935871800) is greater than itself. Its abundance is 178942450800
Bases of 128993421000
- Binary: 11110000010001001101101100110110010002
- Hexadecimal: 0x1E089B66C8
- Base-36: 1N9BCONC
Squares and roots of 128993421000
- 128993421000 squared (1289934210002) is 16639302661283241000000
- 128993421000 cubed (1289934210003) is 2146360573333329506557461000000000
-
The
square root of 128993421000 is 359156.5410792345 -
The
cube root of 128993421000 is 5052.6884485843
Scales and comparisons
How big is 128993421000?- 128,993,421,000 seconds is equal to 4,101 years, 30 weeks, 5 days, 9 hours, 50 minutes.
-
To count from 1 to 128,993,421,000 would take you about eight thousand, two hundred three 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 128993421000 cubic inches would be around 421.1 feet tall.
Recreational maths with 128993421000
- 128993421000 backwards is 000124399821
- The number of decimal digits it has is: 12
- The sum of 128993421000's digits is 39
- More coming soon!
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