21088368365680

Names of 21088368365680

• Cardinal: 21088368365680 can be written as Twenty-one trillion, eighty-eight billion, three hundred sixty-eight million, three hundred sixty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.108836836568 × 10¹³

Factors of 21088368365680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 153

Divisors of 21088368365680

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 31 35 40 44 55 56 62 70 77 80 88 97 110 112 121 124 140 154 155 176 194 217 220 242 248 280 308 310 341 385 388 434 440 484 485 496 560 605 616 620 679 682 770 776 847 868 880 968 970 1067 1085 1210 1232 1240 1331 1358 1364 1540 1552 1694 1705 1736 1936 1940 2134 2170 2387 2420 2480 2662 2716 2728 3007 3080 3388 3395 3410 3472 3751 3880 4235 4268 4340 4774 4840 5324 5335 5432 5456 6014 6160 6655 6776 6790 6820 7469 7502 7760 8470 8536 8680 9317 9409 9548 9680 10648 10670 10864 11737 11935 12028 13310 13552 13580 13640 14938 15004 15035 16940 17072 17360 18634 18755 18818 19096 21049 21296 21340 23474 23870 24056 26257 26620 27160 27280 29876 30008 30070 33077 33880 37268 37345 37510 37636 38192 41261 42098 42680 46585 46948 47045 47740 48112 52514 53240 54320 58685 59752 60016 60140 65863 66154 67760 74536 74690 75020 75272 82159 82522 84196 85360 93170 93896 94090 95480 103499 105028 105245 106480 117370 119504 120280 129107 131285 131726 132308 149072 149380 150040 150544 164318 165044 165385 168392 186340 187792 188180 190960 206305 206998 210056 210490 231539 234740 240560 258214 262570 263452 264616 288827 291679 298760 300080 328636 329315 330088 330770 336784 363847 372680 376360 410795 412610 413996 420112 420980 463078 469480 516428 517495 525140 526904 529232 577654 583358 597520 645535 657272 658630 660176 661540 724493 727694 745360 752720 821590 825220 827992 841960 903749 912673 926156 938960 1032856 1034990 1050280 1053808 1138489 1155308 1157695 1166716 1291070 1314544 1317260 1323080 1444135 1448986 1455388 1458395 1643180 1650440 1655984 1683920 1807498 1819235 1825346 1852312 2041753 2065712 2069980 2100560 2276978 2310616 2315390 2333432 2546929 2582140 2634520 2646160 2888270 2897972 2910776 2916790 3208469 3286360 3300880 3614996 3622465 3638470 3650692 3704624 4002317 4083506 4139960 4518745 4553956 4563365 4621232 4630780 4666864 5093858 5164280 5269040 5692445 5776540 5795944 5821552 5833580 6388711 6416938 6572720 7229992 7244930 7276940 7301384 7969423 8004634 8167012 8279920 9037490 9107912 9126730 9261560 10039403 10187716 10208765 10328560 11384890 11553080 11591888 11667160 12523379 12734645 12777422 12833876 14459984 14489860 14553880 14602768 15938846 16009268 16042345 16334024 18074980 18215824 18253460 18523120 20011585 20078806 20375432 20417530 22459283 22769780 23106160 23334320 25046758 25469290 25554844 25667752 28016219 28292863 28979720 29107760 31877692 31943555 32018536 32084690 32668048 35293159 36149960 36506920 39847115 40023170 40157612 40750864 40835060 44918566 45539560 50093516 50197015 50938580 51109688 51335504 56032438 56585726 57959440 62616895 63755384 63887110 64037072 64169380 70275821 70586318 72299920 73013840 79694230 80046340 80315224 81670120 87663653 89837132 91079120 100187032 100394030 101877160 102219376 110433433 112064876 112296415 113171452 125233790 127510768 127774220 128338760 140081095 140551642 141172636 141464315 159388460 160092680 160630448 163340240 175327306 176465795 179674264 198050041 200374064 200788060 203754320 220866866 224129752 224592830 226342904 247052113 250467580 255548440 256677520 280162190 281103284 282345272 282928630 311221493 318776920 320185360 350654612 351379105 352931590 359348528 388224749 396100082 401576120 438318265 441733732 448259504 449185660 452685808 494104226 500935160 511096880 552167165 560324380 562206568 564690544 565857260 622442986 637553840 701309224 702758210 705863180 773034031 776449498 792200164 803152240 876636530 883467464 898371320 988208452 990250205 1001870320 1104334330 1120648760 1124413136 1131714520 1214767763 1235260565 1244885972 1402618448 1405516420 1411726360 1546068062 1552898996 1556107465 1584400328 1753273060 1766934928 1796742640 1941123745 1976416904 1980500410 2178550451 2208668660 2241297520 2263429040 2429535526 2470521130 2489771944 2717573243 2811032840 2823452720 3092136124 3105797992 3112214930 3168800656 3423436423 3506546120 3865170155 3882247490 3952833808 3961000820 4357100902 4417337320 4859071052 4941042260 4979543888 5435146486 5622065680 6073838815 6184272248 6211595984 6224429860 6846872846 7013092240 7730340310 7764494980 7922001640 8503374341 8714201804 8834674640 9718142104 9882084520 10870292972 10892752255 12147677630 12368544496 12448859720 13587866215 13693745692 15460680620 15528989960 15844003280 17006748682 17117182115 17428403608 19436284208 19764169040 21740585944 21785504510 23964054961 24295355260 24897719440 27175732430 27387491384 30921361240 31057979920 34013497364 34234364230 34856807216 37657800653 42516871705 43481171888 43571009020 47928109922 48590710520 54351464860 54774982768 61842722480 68026994728 68468728460 75315601306 85033743410 87142018040 95856219844 97181421040 108702929720 119820274805 136053989456 136937456920 150631202612 170067486820 174284036080 188289003265 191712439688 217405859440 239640549610 263604604571 273874913840 301262405224 340134973640 376578006530 383424879376 479281099220 527209209142 602524810448 680269947280 753156013060 958562198440 1054418418284 1318023022855 1506312026120 1917124396880 2108836836568 2636046045710 3012624052240 4217673673136 5272092091420 10544184182840 21088368365680
• Sum of all divisors σ(n): 64285005496320
• Sum of proper divisors (its aliquot sum) s(n): 43196637130640
• 21088368365680 is an abundant number, because the sum of its proper divisors (43196637130640) is greater than itself. Its abundance is 22108268764960

Bases of 21088368365680

• Binary: 100110010111000000100101101001001000001110000₂
• Hexadecimal: 0x132E04B49070
• Base-36: 7H3V21F1S

Squares and roots of 21088368365680

• 21088368365680 squared (21088368365680²) is 444719280326612954201862400
• 21088368365680 cubed (21088368365680³) is 9378404002847720601611845669100242432000
• The square root of 21088368365680 is 4592207.3522087391
• The cube root of 21088368365680 is 27627.8862787171

Scales and comparisons

• 21,088,368,365,680 seconds is equal to 670,544 years, 45 weeks, 6 days, 13 hours, 34 minutes, 40 seconds.
• To count from 1 to 21,088,368,365,680 would take you about one million, six hundred seventy-six thousand, three hundred sixty-two 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 21088368365680 cubic inches would be around 2302.3 feet tall.

Recreational maths with 21088368365680

• 21088368365680 backwards is 08656386388012
• The number of decimal digits it has is: 14
• The sum of 21088368365680's digits is 64
• More coming soon!