21294242886400

Names of 21294242886400

• Cardinal: 21294242886400 can be written as Twenty-one trillion, two hundred ninety-four billion, two hundred forty-two million, eight hundred eighty-six thousand, four hundred.

Scientific notation

• Scientific notation: 2.12942428864 × 10¹³

Factors of 21294242886400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 248

Divisors of 21294242886400

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 25 32 38 40 44 50 55 64 76 80 88 95 100 110 121 128 152 160 176 190 200 209 211 220 242 256 275 304 320 352 361 380 400 418 422 440 475 484 550 605 608 640 704 722 760 800 836 844 880 950 968 1045 1055 1100 1210 1216 1280 1408 1444 1520 1600 1672 1688 1760 1805 1900 1936 2090 2110 2200 2299 2321 2420 2432 2816 2888 3025 3040 3200 3344 3376 3520 3610 3800 3872 3971 4009 4180 4220 4400 4598 4642 4840 4864 5225 5275 5776 6050 6080 6400 6688 6752 6859 7040 7220 7600 7744 7942 8018 8360 8440 8800 9025 9196 9284 9680 10450 10550 11495 11552 11605 12100 12160 13376 13504 13718 14080 14440 15200 15488 15884 16036 16720 16880 17600 18050 18392 18568 19360 19855 20045 20900 21100 22990 23104 23210 24200 24320 25531 26752 27008 27436 28880 30400 30976 31768 32072 33440 33760 34295 35200 36100 36784 37136 38720 39710 40090 41800 42200 43681 44099 45980 46208 46420 48400 51062 53504 54016 54872 57475 57760 58025 60800 63536 64144 66880 67520 68590 70400 72200 73568 74272 75449 76171 77440 79420 80180 83600 84400 87362 88198 91960 92416 92840 96800 99275 100225 102124 109744 114950 115520 116050 121600 127072 127655 128288 130321 133760 135040 137180 144400 147136 148544 150898 152342 154880 158840 160360 167200 168800 171475 174724 176396 183920 185680 193600 198550 200450 204248 218405 219488 220495 229900 231040 232100 254144 255310 256576 260642 267520 270080 274360 288800 294272 297088 301796 304684 317680 320720 334400 337600 342950 349448 352792 367840 371360 377245 380855 387200 397100 400900 408496 436810 438976 440990 459800 462080 464200 485089 508288 510620 513152 521284 548720 577600 588544 594176 603592 609368 635360 638275 641440 651605 668800 675200 685900 698896 705584 735680 742720 754490 761710 774400 794200 801800 816992 829939 837881 873620 877952 881980 919600 928400 970178 1016576 1021240 1026304 1042568 1092025 1097440 1102475 1155200 1207184 1218736 1270720 1276550 1282880 1303210 1337600 1350400 1371800 1397792 1411168 1433531 1447249 1471360 1485440 1508980 1523420 1588400 1603600 1633984 1659878 1675762 1747240 1755904 1763960 1839200 1856800 1886225 1904275 1940356 2042480 2085136 2184050 2194880 2204950 2310400 2414368 2425445 2437472 2541440 2553100 2565760 2606420 2743600 2795584 2822336 2867062 2894498 2942720 2970880 3017960 3046840 3176800 3207200 3258025 3267968 3319756 3351524 3494480 3527920 3678400 3713600 3772450 3808550 3880712 4084960 4149695 4170272 4189405 4368100 4389760 4409900 4828736 4850890 4874944 5082880 5106200 5131520 5212840 5487200 5591168 5644672 5734124 5788996 6035920 6093680 6353600 6414400 6516050 6535936 6639512 6703048 6988960 7055840 7167655 7236245 7356800 7427200 7544900 7617100 7761424 8169920 8299390 8340544 8378810 8736200 8779520 8819800 9216691 9657472 9701780 9749888 10212400 10425680 10974400 11182336 11289344 11468248 11577992 12071840 12127225 12187360 12707200 12828800 13032100 13279024 13406096 13977920 14111680 14335310 14472490 14713600 14854400 15089800 15234200 15522848 15768841 15919739 16339840 16598780 16681088 16757620 17472400 17639600 18433382 19314944 19403560 19499776 20424800 20748475 20851360 20947025 21948800 22936496 23155984 24143680 24254450 24374720 25414400 25657600 26064200 26558048 26812192 27497731 27955840 28223360 28670620 28944980 30179600 30468400 31045696 31537682 31839478 32679680 33197560 33362176 33515240 34944800 35279200 35838275 36181225 36866764 38807120 40849600 41496950 41702720 41894050 43897600 45872992 46083455 46311968 48287360 48508900 48749440 52128400 53116096 53624384 54995462 55911680 56446720 57341240 57889960 60359200 60936800 62091392 63075364 63678956 66395120 67030480 69889600 70558400 71676550 72362450 73733528 77614240 78844205 79598695 81699200 82993900 83405440 83788100 91745984 92166910 92623936 96574720 97017800 97498880 104256800 106232192 107248768 109990924 114682480 115779920 120718400 121873600 124182784 126150728 127357912 132790240 134060960 137488655 139779200 141116800 143353100 144724900 147467056 155228480 157688410 159197390 163398400 165987800 166810880 167576200 175117129 183491968 184333820 185247872 194035600 208513600 212464384 214497536 219981848 229364960 230417275 231559840 241436800 243747200 252301456 254715824 265580480 268121920 274977310 279558400 282233600 286706200 289449800 294934112 302475041 310456960 315376820 318394780 331975600 335152400 350234258 366983936 368667640 370495744 388071200 394221025 397993475 417027200 439963696 458729920 460834550 463119680 482873600 487494400 504602912 509431648 531160960 536243840 549954620 573412400 578899600 589868224 604950082 620913920 630753640 636789560 663951200 670304800 687443275 700468516 737335280 776142400 788442050 795986950 834054400 875585645 879927392 917459840 921669100 926239360 1009205824 1018863296 1062321920 1072487680 1099909240 1146824800 1157799200 1179736448 1209900164 1261507280 1273579120 1327902400 1340609600 1374886550 1400937032 1474670560 1512375205 1552284800 1576884100 1591973900 1751171290 1759854784 1834919680 1843338200 1852478720 2018411648 2037726592 2199818480 2293649600 2315598400 2359472896 2419800328 2523014560 2547158240 2655804800 2681219200 2749773100 2801874064 2949341120 3024750410 3104569600 3153768200 3183947800 3327225451 3502342580 3519709568 3686676400 4036823296 4075453184 4377928225 4399636960 4587299200 4631196800 4839600656 5046029120 5094316480 5311609600 5362438400 5499546200 5603748128 5898682240 6049500820 6307536400 6367895600 6654450902 7004685160 7039419136 7373352800 7561876025 8755856450 8799273920 9174598400 9262393600 9679201312 10092058240 10188632960 10999092400 11207496256 11797364480 12099001640 12615072800 12735791200 13308901804 14009370320 14746705600 15123752050 16636127255 17511712900 17598547840 19358402624 20184116480 20377265920 21998184800 22414992512 24198003280 25230145600 25471582400 26617803608 28018740640 29493411200 30247504100 33272254510 35023425800 35197095680 38716805248 43996369600 44829985024 48396006560 50460291200 50943164800 53235607216 56037481280 58986822400 60495008200 66544509020 70046851600 77433610496 83180636275 87992739200 96792013120 100920582400 101886329600 106471214432 112074962560 120990016400 133089018040 140093703200 166361272550 175985478400 193584026240 212942428864 224149925120 241980032800 266178036080 280187406400 332722545100 387168052480 425884857728 483960065600 532356072160 560374812800 665445090200 851769715456 967920131200 1064712144320 1120749625600 1330890180400 1935840262400 2129424288640 2661780360800 4258848577280 5323560721600 10647121443200 21294242886400
• Sum of all divisors σ(n): 61442010772996
• Sum of proper divisors (its aliquot sum) s(n): 40147767886596
• 21294242886400 is an abundant number, because the sum of its proper divisors (40147767886596) is greater than itself. Its abundance is 18853525000196

Bases of 21294242886400

• Binary: 100110101110111110011110010000111001100000000₂
• Hexadecimal: 0x135DF3C87300
• Base-36: 7JQFUEVWG

Squares and roots of 21294242886400

• 21294242886400 squared (21294242886400²) is 453444780104997003304960000
• 21294242886400 cubed (21294242886400³) is 9655763283126044682719961769836544000000
• The square root of 21294242886400 is 4614568.5482393693
• The cube root of 21294242886400 is 27717.5007404897

Scales and comparisons

• 21,294,242,886,400 seconds is equal to 677,091 years, 2 weeks, 6 days, 12 hours, 26 minutes, 40 seconds.
• To count from 1 to 21,294,242,886,400 would take you about one million, six hundred ninety-two thousand, seven hundred twenty-seven 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 21294242886400 cubic inches would be around 2309.8 feet tall.

Recreational maths with 21294242886400

• 21294242886400 backwards is 00468824249212
• The number of decimal digits it has is: 14
• The sum of 21294242886400's digits is 52
• More coming soon!