21696897713920

Names of 21696897713920

• Cardinal: 21696897713920 can be written as Twenty-one trillion, six hundred ninety-six billion, eight hundred ninety-seven million, seven hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.169689771392 × 10¹³

Factors of 21696897713920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3414

Divisors of 21696897713920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 128 130 137 143 160 176 208 220 256 260 274 286 293 320 352 416 440 520 548 572 586 640 685 704 715 832 880 1040 1096 1144 1172 1280 1370 1408 1430 1465 1507 1664 1760 1781 2080 2192 2288 2344 2740 2816 2860 2930 2953 3014 3223 3328 3520 3562 3809 4160 4384 4576 4688 5480 5720 5860 5906 6028 6446 7040 7124 7535 7618 8320 8768 8905 9152 9376 10960 11440 11720 11812 12056 12892 14080 14248 14765 15070 15236 16115 16640 17536 17810 18304 18752 19045 19591 21920 22880 23440 23624 24112 25784 28496 29530 30140 30472 32230 32483 35072 35620 36608 37504 38090 38389 39182 40141 41899 43840 45760 46880 47248 48224 51568 56992 59060 60280 60944 64460 64966 71240 75008 76180 76778 78364 80282 83798 87680 91520 93760 94496 96448 97955 103136 113984 118120 120560 121888 128920 129932 142480 152360 153556 156728 160564 162415 167596 175360 183040 187520 188992 191945 192896 195910 200705 206272 209495 227968 236240 241120 243776 257840 259864 284960 304720 307112 313456 321128 324830 335192 375040 377984 383890 385792 391820 401410 404561 412544 418990 422279 441551 455936 472480 482240 487552 515680 519728 521833 569920 609440 614224 626912 642256 649660 670384 755968 767780 783640 802820 809122 825088 837980 844558 865229 883102 944960 964480 975104 1031360 1039456 1043666 1139840 1218880 1228448 1253824 1284512 1299320 1340768 1535560 1567280 1605640 1618244 1675960 1689116 1730458 1766204 1889920 1928960 2022805 2062720 2078912 2087332 2111395 2207755 2279680 2437760 2456896 2507648 2569024 2598640 2609165 2681536 3071120 3134560 3211280 3236488 3351920 3378232 3460916 3532408 3779840 4045610 4125440 4157824 4174664 4222790 4326145 4415510 4450171 4875520 4913792 5015296 5138048 5197280 5218330 5259293 5363072 5740163 6142240 6269120 6422560 6472976 6703840 6756464 6921832 7064816 8091220 8315648 8349328 8445580 8652290 8831020 8900342 9517519 9827584 10276096 10394560 10436660 10518586 10726144 11247977 11480326 12284480 12538240 12845120 12945952 13407680 13512928 13843664 14129632 16182440 16698656 16891160 17304580 17662040 17800684 19035038 20789120 20873320 21037172 22250855 22495954 22960652 24568960 25076480 25690240 25891904 26296465 26815360 27025856 27687328 28259264 28700815 32364880 33397312 33782320 34609160 35324080 35601368 38070076 41578240 41746640 42074344 44501710 44991908 45921304 47587595 49137920 51380480 51783808 52592930 53630720 54051712 55374656 56239885 56518528 57401630 57852223 64729760 66794624 67564640 69218320 70648160 71202736 76140152 83493280 84148688 89003420 89983816 91842608 95175190 103567616 105185860 108103424 110749312 112479770 113037056 114803260 115704446 118536373 123727747 129459520 133589248 135129280 138436640 141296320 142405472 152280304 166986560 168297376 178006840 179967632 183685216 190350380 210371720 221498624 224959540 229606520 231408892 237072746 247455494 258919040 270258560 276873280 282592640 284810944 289261115 304560608 333973120 336594752 356013680 359935264 367370432 380700760 420743440 449919080 459213040 462817784 474145492 494910988 517838080 540517120 553746560 565185280 569621888 578522230 592681865 609121216 618638735 667946240 673189504 712027360 719870528 734740864 761401520 841486880 899838160 918426080 925635568 948290984 989821976 1107493120 1139243776 1157044460 1185363730 1218242432 1237277470 1303900103 1346379008 1424054720 1439741056 1469481728 1522803040 1540972849 1682973760 1799676320 1836852160 1851271136 1896581968 1979643952 2314088920 2370727460 2436484864 2474554940 2607800206 2848109440 2879482112 3045606080 3081945698 3365947520 3599352640 3673704320 3702542272 3793163936 3959287904 4628177840 4741454920 4949109880 5215600412 5696218880 6091212160 6163891396 6519500515 6731895040 7198705280 7347408640 7405084544 7586327872 7704864245 7918575808 9256355680 9482909840 9898219760 10431200824 12182424320 12327782792 13039001030 14397410560 14810169088 15172655744 15409728490 15837151616 16950701339 18512711360 18965819680 19796439520 20862401648 24655565584 26078002060 30345311488 30819456980 31674303232 33901402678 37025422720 37931639360 39592879040 41724803296 49311131168 52156004120 61638913960 67802805356 74050845440 75863278720 79185758080 83449606592 84753506695 98622262336 104312008240 123277827920 135605610712 151726557440 158371516160 166899213184 169507013390 197244524672 208624016480 246555655840 271211221424 333798426368 339014026780 394489049344 417248032960 493111311680 542422442848 678028053560 834496065920 986222623360 1084844885696 1356056107120 1668992131840 1972445246720 2169689771392 2712112214240 4339379542784 5424224428480 10848448856960 21696897713920
• Sum of all divisors σ(n): 61733136092544
• Sum of proper divisors (its aliquot sum) s(n): 40036238378624
• 21696897713920 is an abundant number, because the sum of its proper divisors (40036238378624) is greater than itself. Its abundance is 18339340664704

Bases of 21696897713920

• Binary: 100111011101110110011111000011000011100000000₂
• Hexadecimal: 0x13BBB3E18700
• Base-36: 7OVF0P98G

Squares and roots of 21696897713920

• 21696897713920 squared (21696897713920²) is 470755370408306922161766400
• 21696897713920 cubed (21696897713920³) is 10213931120027557276429340788589068288000
• The square root of 21696897713920 is 4657992.8847004479
• The cube root of 21696897713920 is 27891.1152680773

Scales and comparisons

• 21,696,897,713,920 seconds is equal to 689,894 years, 12 weeks, 1 day, 7 hours, 38 minutes, 40 seconds.
• To count from 1 to 21,696,897,713,920 would take you about one million, seven hundred twenty-four thousand, seven hundred thirty-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 21696897713920 cubic inches would be around 2324.3 feet tall.

Recreational maths with 21696897713920

• 21696897713920 backwards is 02931779869612
• The number of decimal digits it has is: 14
• The sum of 21696897713920's digits is 70
• More coming soon!