21371128128
21,371,128,128 is an even composite number composed of five prime numbers multiplied together.
21371128128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred divisors.
Prime factorization of 21371128128:
26 × 34 × 74 × 17 × 101
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 17 × 101)See below for interesting mathematical facts about the number 21371128128 from the Numbermatics database.
Names of 21371128128
- Cardinal: 21371128128 can be written as Twenty-one billion, three hundred seventy-one million, one hundred twenty-eight thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1371128128 × 1010
Factors of 21371128128
Divisors of 21371128128
- Number of divisors d(n): 700
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 49 51 54 56 63 64 68 72 81 84 96 98 101 102 108 112 119 126 136 144 147 153 162 168 189 192 196 202 204 216 224 238 252 272 288 294 303 306 324 336 343 357 378 392 404 408 432 441 448 459 476 504 544 567 576 588 606 612 648 672 686 707 714 756 784 808 816 833 864 882 909 918 952 1008 1029 1071 1088 1134 1176 1212 1224 1296 1323 1344 1372 1377 1414 1428 1512 1568 1616 1632 1666 1717 1728 1764 1818 1836 1904 2016 2058 2121 2142 2268 2352 2401 2424 2448 2499 2592 2646 2727 2744 2754 2828 2856 3024 3087 3136 3213 3232 3264 3332 3434 3528 3636 3672 3808 3969 4032 4116 4242 4284 4536 4704 4802 4848 4896 4949 4998 5151 5184 5292 5454 5488 5508 5656 5712 5831 6048 6174 6363 6426 6464 6664 6868 7056 7203 7272 7344 7497 7616 7938 8181 8232 8484 8568 9072 9261 9408 9604 9639 9696 9792 9898 9996 10302 10584 10908 10976 11016 11312 11424 11662 12019 12096 12348 12726 12852 13328 13736 14112 14406 14544 14688 14847 14994 15453 15876 16362 16464 16968 17136 17493 18144 18522 19089 19208 19278 19392 19796 19992 20604 21168 21609 21816 21952 22032 22491 22624 22848 23324 24038 24696 25452 25704 26656 27472 27783 28224 28812 29088 29376 29694 29988 30906 31752 32724 32928 33936 34272 34643 34986 36057 36288 37044 38178 38416 38556 39592 39984 40817 41208 42336 43218 43632 44064 44541 44982 45248 46359 46648 48076 49392 50904 51408 52479 53312 54944 55566 57267 57624 58176 59388 59976 61812 63504 64827 65448 65856 67473 67872 68544 69286 69972 72114 74088 76356 76832 77112 79184 79968 81634 82416 84133 84672 86436 87264 88128 89082 89964 92718 93296 96152 98784 101808 102816 103929 104958 108171 109888 111132 114534 115248 118776 119952 122451 123624 127008 129654 130896 133623 134946 135744 138572 139077 139944 144228 148176 152712 153664 154224 157437 158368 159936 163268 164832 168266 172872 174528 178164 179928 185436 186592 192304 194481 197568 203616 205632 207858 209916 216342 222264 229068 230496 237552 239904 242501 244902 247248 252399 254016 259308 261792 267246 269892 277144 278154 279888 288456 296352 305424 308448 311787 314874 316736 324513 326536 329664 336532 345744 356328 359856 367353 370872 373184 384608 388962 400869 407232 415716 419832 432684 444528 458136 460992 472311 475104 479808 485002 489804 494496 504798 518616 523584 534492 539784 554288 556308 559776 576912 588931 592704 610848 616896 623574 629748 649026 653072 673064 691488 712656 719712 727503 734706 741744 757197 769216 777924 801738 831432 839664 865368 889056 916272 935361 944622 950208 970004 973539 979608 988992 1009596 1037232 1068984 1079568 1102059 1108576 1112616 1119552 1153824 1177862 1221696 1247148 1259496 1298052 1306144 1346128 1382976 1425312 1439424 1455006 1469412 1483488 1514394 1555848 1603476 1662864 1679328 1730736 1766793 1778112 1832544 1870722 1889244 1940008 1947078 1959216 2019192 2074464 2137968 2159136 2182509 2204118 2217152 2225232 2271591 2307648 2355724 2494296 2518992 2596104 2612288 2692256 2806083 2850624 2910012 2938824 2966976 3028788 3111696 3206952 3306177 3325728 3358656 3461472 3533586 3665088 3741444 3778488 3880016 3894156 3918432 4038384 4122517 4148928 4275936 4318272 4365018 4408236 4450464 4543182 4711448 4988592 5037984 5192208 5300379 5384512 5612166 5820024 5877648 6057576 6223392 6413904 6547527 6612354 6651456 6814773 6922944 7067172 7482888 7556976 7760032 7788312 7836864 8076768 8245034 8551872 8730036 8816472 8900928 9086364 9422896 9977184 10075968 10384416 10600758 11224332 11640048 11755296 12115152 12367551 12446784 12827808 13095054 13224708 13629546 14134344 14965776 15113952 15520064 15576624 15901137 16153536 16490068 17460072 17632944 18172728 18845792 19642581 19954368 20768832 21201516 22448664 23280096 23510592 24230304 24735102 25655616 26190108 26449416 27259092 28268688 29931552 30227904 31153248 31802274 32980136 34920144 35265888 36345456 37102653 37691584 39285162 42403032 44897328 46560192 47703411 48460608 49470204 52380216 52898832 54518184 56537376 59863104 62306496 63604548 65960272 69840288 70531776 72690912 74205306 78570324 84806064 89794656 95406822 98940408 104760432 105797664 109036368 111307959 113074752 127209096 131920544 139680576 145381824 148410612 157140648 169612128 179589312 190813644 197880816 209520864 211595328 218072736 222615918 254418192 263841088 296821224 314281296 333923877 339224256 381627288 395761632 419041728 436145472 445231836 508836384 593642448 628562592 667847754 763254576 791523264 890463672 1017672768 1187284896 1257125184 1335695508 1526509152 1780927344 2374569792 2671391016 3053018304 3561854688 5342782032 7123709376 10685564064 21371128128
- Sum of all divisors σ(n): 79026887412
- Sum of proper divisors (its aliquot sum) s(n): 57655759284
- 21371128128 is an abundant number, because the sum of its proper divisors (57655759284) is greater than itself. Its abundance is 36284631156
Bases of 21371128128
- Binary: 100111110011101000110001001010000002
- Hexadecimal: 0x4F9D18940
- Base-36: 9TFTG00
Squares and roots of 21371128128
- 21371128128 squared (213711281282) is 456725117463392784384
- 21371128128 cubed (213711281283) is 9760731004586017544661141553152
-
The
square root of 21371128128 is 146188.6730495903 -
The
cube root of 21371128128 is 2775.0819715743
Scales and comparisons
How big is 21371128128?- 21,371,128,128 seconds is equal to 679 years, 27 weeks, 6 days, 28 minutes, 48 seconds.
-
To count from 1 to 21,371,128,128 would take you about one thousand, three hundred fifty-nine 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 21371128128 cubic inches would be around 231.3 feet tall.
Recreational maths with 21371128128
- 21371128128 backwards is 82182117312
- 21371128128 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21371128128's digits is 36
- More coming soon!
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The information we have on file for 21371128128 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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