21188974136976

Names of 21188974136976

• Cardinal: 21188974136976 can be written as Twenty-one trillion, one hundred eighty-eight billion, nine hundred seventy-four million, one hundred thirty-six thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.1188974136976 × 10¹³

Factors of 21188974136976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 150

Divisors of 21188974136976

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 59 67 72 76 81 108 114 118 134 144 152 162 171 177 201 216 228 236 243 268 304 324 342 354 361 402 432 456 472 486 513 531 536 603 648 684 708 722 729 804 912 944 972 1026 1062 1072 1083 1121 1206 1273 1296 1368 1416 1444 1458 1539 1593 1608 1809 1944 2052 2124 2166 2242 2412 2546 2736 2832 2888 2916 3078 3186 3216 3249 3363 3618 3819 3888 3953 4104 4248 4332 4484 4489 4617 4779 4824 5092 5427 5776 5832 6156 6372 6498 6726 6859 7236 7638 7906 8208 8496 8664 8968 8978 9234 9558 9648 9747 10089 10184 10854 11457 11664 11859 12312 12744 12996 13452 13467 13718 13851 14337 14472 15276 15812 16281 17328 17936 17956 18468 19116 19494 20178 20368 20577 21299 21708 22914 23718 24187 24624 25488 25992 26904 26934 27436 27702 28674 28944 29241 30267 30552 31624 32562 34371 35577 35912 36936 38232 38988 40356 40401 41154 42598 43011 43416 45828 47436 48374 48843 51984 53808 53868 54872 55404 57348 58482 60534 61104 61731 63248 63897 65124 68742 71154 71824 72561 73872 75107 76464 77976 80712 80802 82308 85196 85291 86022 86832 87723 90801 91656 94872 96748 97686 103113 106731 107736 109744 110808 114696 116964 121068 121203 123462 127794 130248 137484 142308 145122 150214 155952 161424 161604 164616 170392 170582 172044 175446 181602 183312 185193 189744 191691 193496 195372 206226 213462 215472 217683 221616 225321 229392 233928 242136 242406 246924 255588 255873 260496 263169 264851 272403 274968 284616 290244 300428 309339 320193 323208 329232 340784 341164 344088 350892 363204 363609 370386 383382 386992 390744 404681 412452 426924 435366 450642 459553 467856 484272 484812 493848 511176 511746 526338 529702 544806 549936 555579 569232 575073 580488 600856 618678 640386 646416 653049 675963 682328 688176 701784 726408 727218 740772 766764 767619 781488 794553 809362 817209 824904 853848 870732 901284 919106 928017 960579 969624 987696 1022352 1023492 1052676 1059404 1089612 1090827 1111158 1150146 1160976 1201712 1214043 1237356 1280772 1306098 1351926 1364656 1378659 1403568 1427033 1452816 1454436 1481544 1533528 1535238 1589106 1618724 1620529 1634418 1649808 1666737 1707696 1725219 1741464 1802568 1838212 1856034 1921158 1939248 1959147 2027889 2046984 2105352 2118808 2179224 2181654 2222316 2300292 2302857 2383659 2428086 2474712 2561544 2612196 2703852 2757318 2854066 2881737 2908872 2963088 3067056 3070476 3178212 3237448 3241058 3268836 3272481 3333474 3450438 3482928 3605136 3642129 3676424 3712068 3842316 3918294 4055778 4093968 4135977 4210704 4237616 4281099 4358448 4363308 4444632 4600584 4605714 4767318 4856172 4861587 4949424 5000211 5032169 5123088 5175657 5224392 5407704 5514636 5708132 5763474 5817744 5877441 6083667 6140952 6356424 6474896 6482116 6537672 6544962 6666948 6900876 6908571 7150977 7284258 7352848 7424136 7684632 7836588 8111556 8271954 8562198 8726616 8889264 9201168 9211428 9534636 9712344 9723174 10000422 10064338 10351314 10448784 10815408 10926387 11029272 11416264 11526948 11754882 12167334 12281904 12407931 12712848 12843297 12964232 13075344 13089924 13333896 13801752 13817142 14301954 14568516 14584761 14848272 15096507 15369264 15526971 15673176 16223112 16543908 17124396 17453232 17632323 18251001 18422856 19069272 19424688 19446348 20000844 20128676 20702628 20725713 21452931 21852774 22058544 22832528 23053896 23509764 24334668 24815862 25686594 25928464 26179848 26667792 27113627 27603504 27634284 28603908 29137032 29169522 30193014 30790051 31053942 31346352 32446224 32779161 33087816 34248792 35264646 36502002 36845712 37223793 38138544 38529891 38892696 40001688 40257352 41405256 41451426 42905862 43705548 43754283 45289521 46107792 47019528 48669336 49631724 51373188 52359696 54227254 54753003 55268568 57207816 58274064 58339044 60386028 61580102 62107884 62177139 64358793 65558322 66175632 68497584 70529292 73004004 74447586 77059782 77785392 80003376 80514704 81340881 82810512 82902852 85811724 87411096 87508566 90579042 92370153 94039056 95611211 97338672 98337483 99263448 102746376 108454508 109506006 110537136 111671379 114415632 115589673 116678088 120772056 123160204 124215768 124354278 128717586 131116644 131262849 135868563 141058584 146008008 148895172 154119564 162681762 165805704 171623448 174822192 175017132 181158084 184740306 191222422 193076379 196674966 198526896 205492752 216909016 219012012 223342758 231179346 233356176 241544112 244022643 246320408 248431536 248708556 257435172 262233288 262525698 271737126 277110459 282117168 286833633 292016016 295012449 297790344 308239128 325363524 331611408 335014137 343246896 346769019 350034264 362316168 369480612 382444844 386152758 393349932 393788547 407605689 433818032 438024024 446685516 462358692 488045286 492640816 497417112 514870344 524466576 525051396 543474252 554220918 573667266 590024898 595580688 616478256 650727048 670028274 693538038 700068528 724632336 732067929 738961224 764889688 772305516 786699864 787577094 815211378 831331377 860500899 876048048 893371032 924717384 976090572 994834224 1029740688 1040307057 1050102792 1086948504 1108441836 1147334532 1180049796 1181365641 1222817067 1301454096 1340056548 1387076076 1464135858 1477922448 1529779376 1544611032 1573399728 1575154188 1630422756 1662662754 1721001798 1786742064 1816613009 1849434768 1952181144 2080614114 2100205584 2173897008 2196203787 2216883672 2294669064 2360099592 2362731282 2445634134 2493994131 2581502697 2680113096 2774152152 2928271716 3089222064 3150308376 3260845512 3325325508 3442003596 3633226018 3668451201 3904362288 4161228228 4392407574 4433767344 4589338128 4720199184 4725462564 4891268268 4987988262 5163005394 5360226192 5449839027 5548304304 5856543432 6300616752 6521691024 6588611361 6650651016 6884007192 7266452036 7336902402 7481982393 7744508091 8322456456 8784815148 9450925128 9782536536 9975976524 10326010788 10899678054 11713086864 13177222722 13301302032 13768014384 14532904072 14673804804 14963964786 15489016182 16349517081 16644912912 17569630296 18901850256 19565073072 19765834083 19951953048 20652021576 21799356108 22445947179 23233524273 26354445444 29065808144 29347609608 29927929572 30978032364 32699034162 35139260592 39531668166 39903906096 41304043152 43598712216 44891894358 46467048546 49048551243 52708890888 58695219216 59855859144 61956064728 65398068324 69700572819 79063336332 87197424432 89783788716 92934097092 98097102486 105417781776 119711718288 123912129456 130796136648 139401145638 147145653729 158126672664 179567577432 185868194184 196194204972 261592273296 278802291276 294291307458 316253345328 359135154864 371736388368 392388409944 441436961187 557604582552 588582614916 784776819888 882873922374 1115209165104 1177165229832 1324310883561 1765747844748 2354330459664 2648621767122 3531495689496 5297243534244 7062991378992 10594487068488 21188974136976
• Sum of all divisors σ(n): 67073458586400
• Sum of proper divisors (its aliquot sum) s(n): 45884484449424
• 21188974136976 is an abundant number, because the sum of its proper divisors (45884484449424) is greater than itself. Its abundance is 24695510312448

Bases of 21188974136976

• Binary: 100110100010101110001010001101100111010010000₂
• Hexadecimal: 0x13457146CE90
• Base-36: 7IE2W4900

Squares and roots of 21188974136976

• 21188974136976 squared (21188974136976²) is 448972624977437824010424576
• 21188974136976 cubed (21188974136976³) is 9513269338857154918482985451476940722176
• The square root of 21188974136976 is 4603148.2853560127
• The cube root of 21188974136976 is 27671.7511614373

Scales and comparisons

• 21,188,974,136,976 seconds is equal to 673,743 years, 43 weeks, 3 days, 5 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,188,974,136,976 would take you about one million, six hundred eighty-four 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 21188974136976 cubic inches would be around 2306 feet tall.

Recreational maths with 21188974136976

• 21188974136976 backwards is 67963147988112
• 21188974136976 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21188974136976's digits is 72
• More coming soon!