20689123668480

Names of 20689123668480

• Cardinal: 20689123668480 can be written as Twenty trillion, six hundred eighty-nine billion, one hundred twenty-three million, six hundred sixty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.068912366848 × 10¹³

Factors of 20689123668480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 208573

Divisors of 20689123668480

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 128 139 144 155 160 180 186 192 240 248 256 278 279 288 310 320 360 372 384 417 465 480 496 512 556 558 576 620 640 695 720 744 768 834 930 960 992 1112 1116 1152 1240 1251 1280 1390 1395 1440 1488 1536 1668 1860 1920 1984 2085 2224 2232 2304 2480 2502 2560 2780 2790 2880 2976 3336 3720 3840 3968 4170 4309 4448 4464 4608 4960 5004 5560 5580 5760 5952 6255 6672 7440 7680 7936 8340 8618 8896 8928 9920 10008 11120 11160 11520 11904 12510 12927 13344 14880 15872 16680 17236 17792 17856 19840 20016 21545 22240 22320 23040 23808 25020 25854 26688 29760 33360 34472 35584 35712 38781 39680 40032 43090 44480 44640 47616 50040 51708 53376 59520 64635 66720 68944 71168 71424 77562 79360 80064 86180 88960 89280 100080 103416 106752 119040 129270 133440 137888 142848 155124 160128 172360 177920 178560 193905 200160 206832 208393 213504 238080 258540 266880 275776 310248 320256 344720 355840 357120 387810 400320 413664 416786 517080 533760 551552 620496 625179 640512 689440 714240 775620 800640 827328 833572 1034160 1041965 1067520 1103104 1240992 1250358 1378880 1551240 1601280 1654656 1667144 1875537 2068320 2083930 2206208 2481984 2500716 2757760 3102480 3125895 3202560 3309312 3334288 3751074 4136640 4167860 4963968 5001432 5515520 6204960 6251790 6460183 6618624 6668576 7502148 8273280 8335720 9377685 9927936 10002864 11031040 12409920 12503580 12920366 13337152 15004296 16546560 16671440 18755370 19380549 19855872 20005728 24819840 25007160 25840732 26674304 28966627 30008592 32300915 33093120 33342880 37510740 38761098 40011456 49639680 50014320 51681464 53348608 57933254 58141647 60017184 64601830 66685760 75021480 77522196 80022912 86899881 96902745 99279360 100028640 103362928 106697216 115866508 116283294 120034368 129203660 133371520 144833135 150042960 155044392 160045824 173799762 193805490 200057280 206725856 231733016 232566588 240068736 258407320 260699643 266743040 289666270 290708235 300085920 310088784 320091648 347599524 387610980 400114560 413451712 434499405 463466032 465133176 480137472 516814640 521399286 533486080 579332540 581416470 600171840 620177568 695199048 775221960 800229120 826903424 868998810 897965437 926932064 930266352 960274944 1033629280 1042798572 1158665080 1162832940 1200343680 1240355136 1303498215 1390398096 1550443920 1600458240 1653806848 1737997620 1795930874 1853864128 1860532704 2067258560 2085597144 2317330160 2325665880 2400687360 2480710272 2606996430 2693896311 2780796192 3100887840 3307613696 3475995240 3591861748 3707728256 3721065408 4134517120 4171194288 4489827185 4634660320 4651331760 4801374720 4961420544 5213992860 5387792622 5561592384 6201775680 6951990480 7183723496 7415456512 7442130816 8081688933 8269034240 8342388576 8979654370 9269320640 9302663520 9922841088 10427985720 10775585244 11123184768 12403551360 13469481555 13903980960 14367446992 14830913024 14884261632 16163377866 16538068480 16684777152 17959308740 18538641280 18605327040 20855971440 21551170488 22246369536 24807102720 26938963110 27807961920 28734893984 29768523264 32326755732 33369554304 35918617480 37077282560 37210654080 40408444665 41711942880 43102340976 44492739072 49614205440 53877926220 55615923840 57469787968 64653511464 66739108608 71837234960 74154565120 74421308160 80816889330 83423885760 86204681952 107755852440 111231847680 114939575936 129307022928 133478217216 143674469920 148842616320 161633778660 166847771520 172409363904 215511704880 222463695360 229879151872 258614045856 287348939840 323267557320 333695543040 344818727808 431023409760 459758303744 517228091712 574697879680 646535114640 667391086080 689637455616 862046819520 1034456183424 1149395759360 1293070229280 1379274911232 1724093639040 2068912366848 2298791518720 2586140458560 3448187278080 4137824733696 5172280917120 6896374556160 10344561834240 20689123668480
• Sum of all divisors σ(n): 74496086945280
• Sum of proper divisors (its aliquot sum) s(n): 53806963276800
• 20689123668480 is an abundant number, because the sum of its proper divisors (53806963276800) is greater than itself. Its abundance is 33117839608320

Bases of 20689123668480

• Binary: 100101101000100001111110111011111001000000000₂
• Hexadecimal: 0x12D10FDDF200
• Base-36: 7C0GA1Z40

Squares and roots of 20689123668480

• 20689123668480 squared (20689123668480²) is 428039838169659332945510400
• 20689123668480 cubed (20689123668480³) is 8855769146928247827061487850793992192000
• The square root of 20689123668480 is 4548529.8359447967
• The cube root of 20689123668480 is 27452.4240395485

Scales and comparisons

• 20,689,123,668,480 seconds is equal to 657,850 years, 7 weeks, 20 hours, 48 minutes.
• To count from 1 to 20,689,123,668,480 would take you about one million, six hundred forty-four thousand, six hundred twenty-five 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 20689123668480 cubic inches would be around 2287.7 feet tall.

Recreational maths with 20689123668480

• 20689123668480 backwards is 08486632198602
• The number of decimal digits it has is: 14
• The sum of 20689123668480's digits is 63
• More coming soon!