21640528199680

Names of 21640528199680

• Cardinal: 21640528199680 can be written as Twenty-one trillion, six hundred forty billion, five hundred twenty-eight million, one hundred ninety-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.164052819968 × 10¹³

Factors of 21640528199680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 345

Divisors of 21640528199680

• Number of divisors d(n): 816
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 127 128 130 136 160 169 170 181 208 221 254 256 260 272 320 338 340 362 416 442 508 512 520 544 635 640 676 680 724 832 845 884 905 1016 1024 1040 1088 1105 1270 1280 1352 1360 1448 1651 1664 1690 1768 1810 2032 2048 2080 2159 2176 2210 2353 2540 2560 2704 2720 2873 2896 3077 3302 3328 3380 3536 3620 4064 4096 4160 4318 4352 4420 4706 5080 5120 5408 5440 5746 5792 6154 6604 6656 6760 7072 7240 8128 8192 8255 8320 8636 8704 8840 9412 10160 10240 10795 10816 10880 11492 11584 11765 12308 13208 13312 13520 14144 14365 14480 15385 16256 16384 16510 16640 17272 17408 17680 18824 20320 20480 21463 21590 21632 21760 22984 22987 23168 23530 24616 26416 26624 27040 28067 28288 28730 28960 30589 30770 32512 32768 33020 33280 34544 34816 35360 37648 40001 40640 40960 42926 43180 43264 43520 45968 45974 46336 47060 49232 52832 53248 54080 56134 56576 57460 57920 61178 61540 65024 65536 66040 66560 69088 69632 70720 75296 80002 81280 81920 85852 86360 86528 87040 91936 91948 92672 94120 98464 105664 106496 107315 108160 112268 113152 114920 114935 115840 122356 123080 130048 132080 133120 138176 139264 140335 141440 150592 152945 160004 162560 163840 171704 172720 173056 174080 183872 183896 185344 188240 196928 200005 211328 212992 214630 216320 224536 226304 229840 229870 231680 244712 246160 260096 264160 266240 276352 278528 280670 282880 298831 301184 305890 320008 325120 327680 343408 345440 346112 348160 364871 367744 367792 370688 376480 390779 393856 400010 422656 425984 429260 432640 449072 452608 459680 459740 463360 489424 492320 520013 520192 528320 532480 552704 557056 561340 565760 597662 602368 611780 640016 650240 686816 690880 692224 696320 729742 735488 735584 741376 752960 781558 787712 800020 845312 851968 858520 865280 898144 905216 919360 919480 926720 978848 984640 1040026 1040384 1056640 1064960 1105408 1114112 1122680 1131520 1195324 1204736 1223560 1280032 1300480 1373632 1381760 1384448 1392640 1459484 1470976 1471168 1482752 1494155 1505920 1563116 1575424 1600040 1690624 1717040 1730560 1796288 1810432 1824355 1838720 1838960 1853440 1953895 1957696 1969280 2080052 2080768 2113280 2129920 2210816 2245360 2263040 2390648 2409472 2447120 2560064 2600065 2600960 2747264 2763520 2768896 2785280 2918968 2941952 2942336 2965504 2988310 3011840 3126232 3150848 3200080 3381248 3434080 3461120 3592576 3620864 3648710 3677440 3677920 3706880 3884803 3907790 3915392 3938560 4160104 4161536 4226560 4259840 4421632 4490720 4526080 4781296 4818944 4894240 5080127 5120128 5200130 5201920 5494528 5527040 5537792 5570560 5837936 5883904 5884672 5931008 5976620 6023680 6252464 6301696 6400160 6762496 6868160 6922240 7185152 7241728 7297420 7354880 7355840 7413760 7769606 7815580 7830784 7877120 8320208 8323072 8453120 8843264 8981440 9052160 9562592 9637888 9788480 10160254 10240256 10400260 10403840 10989056 11054080 11075584 11675872 11767808 11769344 11862016 11953240 12047360 12504928 12603392 12800320 13524992 13736320 13844480 14370304 14483456 14594840 14709760 14711680 14827520 15539212 15631160 15661568 15754240 16640416 16906240 17686528 17962880 18104320 19125184 19275776 19424015 19576960 20320508 20480512 20800520 20807680 21978112 22108160 23351744 23535616 23538688 23906480 24094720 25009856 25206784 25400635 25600640 27049984 27472640 27688960 28740608 29189680 29419520 29423360 29655040 31078424 31262320 31323136 31508480 33280832 33812480 35373056 35925760 36208640 38250368 38551552 38848030 39153920 40641016 40961024 41601040 41615360 43956224 44216320 46703488 47071232 47077376 47812960 48189440 50019712 50413568 50801270 51201280 54099968 54945280 55377920 57481216 58379360 58839040 58846720 59310080 62156848 62524640 62646272 63016960 66041651 66561664 67624960 70746112 71851520 72417280 76500736 77103104 77696060 78307840 81282032 81922048 83202080 87912448 88432640 93406976 94142464 94154752 95625920 96378880 100039424 100827136 101602540 102402560 108199936 109890560 114962432 116758720 117678080 117693440 124313696 125049280 125292544 126033920 132083302 133123328 135249920 141492224 143703040 153001472 154206208 155392120 156615680 162564064 163844096 166404160 175824896 176865280 186813952 188284928 188309504 191251840 192757760 200078848 201654272 203205080 204805120 219781120 229924864 233517440 235356160 235386880 248627392 250098560 250585088 252067840 264166604 266246656 270499840 287406080 306002944 310784240 313231360 325128128 327688192 330208255 332808320 351649792 353730560 373627904 376619008 382503680 385515520 400157696 406410160 409610240 439562240 459849728 467034880 470712320 470773760 497254784 500197120 501170176 504135680 528333208 532493312 540999680 574812160 612005888 621568480 626462720 650256256 655376384 660416510 665616640 703299584 707461120 747255808 753238016 765007360 771031040 800315392 812820320 819220480 879124480 919699456 934069760 941424640 941547520 994509568 1000394240 1002340352 1008271360 1056666416 1064986624 1149624320 1224011776 1243136960 1252925440 1300512512 1310752768 1320833020 1331233280 1406599168 1494511616 1506476032 1530014720 1600630784 1625640640 1638440960 1758248960 1839398912 1868139520 1883095040 1989019136 2000788480 2004680704 2113332832 2129973248 2299248640 2448023552 2486273920 2505850880 2601025024 2621505536 2641666040 2662466560 2989023232 3060029440 3201261568 3251281280 3276881920 3516497920 3736279040 3766190080 3978038272 4001576960 4226665664 4259946496 4598497280 4896047104 4972547840 5011701760 5202050048 5283332080 5324933120 5978046464 6120058880 6402523136 6502562560 6553763840 7032995840 7472558080 7532380160 7956076544 8003153920 8453331328 8519892992 9196994560 9792094208 9945095680 10023403520 10404100096 10566664160 10649866240 11956092928 12240117760 12805046272 13005125120 13107527680 14945116160 15912153088 16006307840 16906662656 17039785984 19584188416 19890191360 20808200192 21133328320 21299732480 23912185856 24480235520 25610092544 26010250240 29890232320 31824306176 32012615680 33813325312 34079571968 39780382720 41616400384 42266656640 42599464960 48960471040 52020500480 59780464640 63648612352 64025231360 67626650624 79560765440 83232800768 84533313280 85198929920 97920942080 104041000960 119560929280 127297224704 128050462720 135253301248 159121530880 166465601536 169066626560 170397859840 208082001920 254594449408 270506602496 318243061760 332931203072 338133253120 416164003840 541013204992 636486123520 676266506240 832328007680 1082026409984 1272972247040 1352533012480 1664656015360 2164052819968 2705066024960 4328105639936 5410132049920 10820264099840 21640528199680
• Sum of all divisors σ(n): 60347990836224
• Sum of proper divisors (its aliquot sum) s(n): 38707462636544
• 21640528199680 is an abundant number, because the sum of its proper divisors (38707462636544) is greater than itself. Its abundance is 17066934436864

Bases of 21640528199680

• Binary: 100111010111010010011111111110000000000000000₂
• Hexadecimal: 0x13AE93FF0000
• Base-36: 7O5IRQXOG

Squares and roots of 21640528199680

• 21640528199680 squared (21640528199680²) is 468312460761145301952102400
• 21640528199680 cubed (21640528199680³) is 10134529013363098383748420539863007232000
• The square root of 21640528199680 is 4651938.1121936693
• The cube root of 21640528199680 is 27866.9401968323

Scales and comparisons

• 21,640,528,199,680 seconds is equal to 688,101 years, 44 weeks, 4 days, 9 hours, 14 minutes, 40 seconds.
• To count from 1 to 21,640,528,199,680 would take you about one million, seven hundred twenty thousand, two hundred fifty-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 21640528199680 cubic inches would be around 2322.2 feet tall.

Recreational maths with 21640528199680

• 21640528199680 backwards is 08699182504612
• The number of decimal digits it has is: 14
• The sum of 21640528199680's digits is 61
• More coming soon!