21379898717408

Names of 21379898717408

• Cardinal: 21379898717408 can be written as Twenty-one trillion, three hundred seventy-nine billion, eight hundred ninety-eight million, seven hundred seventeen thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.1379898717408 × 10¹³

Factors of 21379898717408

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 200

Divisors of 21379898717408

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 19 22 28 32 34 38 44 56 68 71 73 76 77 88 112 119 133 136 142 146 152 154 176 187 209 224 238 266 272 284 292 304 308 323 352 374 418 476 497 511 532 544 568 584 608 616 646 748 781 803 836 952 994 1022 1064 1136 1168 1207 1232 1241 1292 1309 1349 1387 1463 1496 1562 1606 1672 1904 1988 2044 2128 2261 2272 2336 2414 2464 2482 2584 2618 2698 2774 2926 2992 3124 3212 3344 3553 3808 3976 4088 4256 4522 4828 4964 5041 5168 5183 5236 5329 5396 5467 5548 5621 5852 5984 6248 6424 6688 7106 7952 8176 8449 8687 9044 9443 9656 9709 9928 10082 10336 10366 10472 10658 10792 10934 11096 11242 11704 12496 12848 13277 13651 14212 14839 15257 15904 16352 16898 17374 18088 18886 19312 19418 19856 20164 20732 20944 21316 21584 21868 22192 22484 22933 23408 23579 24871 24992 25696 26554 27302 28424 29678 30514 33796 34748 35287 36176 36281 37303 37772 38624 38836 39712 40328 41464 41888 42632 43168 43736 44384 44968 45866 46816 47158 49742 53108 54604 55451 56848 57013 58619 59356 61028 67592 69496 70574 72352 72562 74606 75544 77672 80656 82928 85264 85697 87472 88111 89936 90593 91732 92939 94316 95557 95779 98477 99484 101251 103873 106216 106799 109208 110902 113696 114026 117238 118712 122056 135184 138992 141148 145124 149212 151088 155344 160531 161312 165053 165856 170528 171394 174944 176222 179872 181186 183464 185878 188632 191114 191558 196954 198968 202502 207746 212432 213598 218416 221804 228052 234476 237424 244112 252263 259369 270368 277984 282296 290248 298424 302176 310688 321062 330106 342788 352444 362372 366928 367993 371756 377264 378359 382228 383116 388157 393908 397936 399091 405004 410333 415492 424864 427196 436832 443608 456104 468952 474848 488224 504526 518738 564592 580496 596848 599879 616777 634151 642124 660212 670453 685576 689339 704888 708757 724744 733856 735986 743512 754528 756718 764456 766232 776314 787816 795872 798182 810008 820666 830984 854392 887216 912208 937904 942667 969221 996523 1009052 1037476 1053569 1083247 1113761 1129184 1160992 1193696 1199758 1233554 1268302 1284248 1320424 1340906 1371152 1378678 1409776 1417514 1449488 1471972 1487024 1513436 1528912 1532464 1552628 1575632 1596364 1620016 1628243 1641332 1661968 1674109 1708784 1721267 1765841 1774432 1815583 1824416 1875808 1885334 1938442 1993046 2018104 2074952 2107138 2166494 2227522 2399516 2467108 2536604 2568496 2575951 2640848 2648513 2681812 2742304 2757356 2819552 2835028 2898976 2943944 2974048 3026872 3057824 3064928 3105256 3151264 3192728 3240032 3256486 3282664 3323936 3348218 3417568 3442534 3531682 3631166 3770668 3876884 3986092 4036208 4047923 4149904 4161949 4214276 4332988 4455044 4799032 4934216 5073208 5136992 5151902 5281696 5297026 5363624 5514712 5670056 5887888 6053744 6210512 6255881 6385456 6432103 6512972 6565328 6598669 6696436 6784547 6885068 6975661 6991867 7063364 7188821 7262332 7374983 7541336 7582729 7753768 7796327 7972184 8072416 8095846 8299808 8323898 8428552 8665976 8910088 9598064 9868432 10146416 10303804 10594052 10727248 11029424 11340112 11397701 11718763 11775776 12048869 12107488 12421024 12511762 12770912 12864206 13025944 13130656 13197338 13392872 13569094 13770136 13951322 13983734 14126728 14377642 14524664 14749966 15082672 15165458 15507536 15592654 15944368 16191692 16647796 16857104 17331952 17820176 17910673 18415199 18933937 19196128 19736864 20292832 20607608 21188104 21454496 22058848 22680224 22795402 23437526 24097738 25023524 25728412 26051888 26394676 26785744 26863489 27138188 27540272 27902644 27967468 28253456 28335461 28755284 29049328 29133643 29499932 30165344 30330916 31015072 31185308 31888736 32383384 33295592 33714208 34663904 35640352 35821346 36830398 37867874 41215216 42376208 43791167 45024721 45590804 46875052 48195476 48943069 50047048 50321747 51456824 52103776 52789352 53571488 53726978 54276376 55080544 55805288 55934936 56506912 56670922 57510568 58098656 58267286 58999864 60661832 62370616 64766768 66591184 68814691 70753133 71642692 73660796 75735748 76910537 79077031 82430432 84752416 87582334 90049442 91181608 93750104 96390952 97886138 100094096 100643494 102913648 105578704 107453956 108552752 111610576 111869872 113341844 115021136 116534572 117999728 118861739 121323664 122209957 124741232 125374711 128906393 129533536 132537559 133182368 137629382 141506266 143285384 147321592 151471496 153821074 158154062 175164668 180098884 182363216 187500208 188044423 192781904 195772276 200188192 201286988 205827296 211157408 214907912 217105504 223221152 223739744 226683688 230042272 233069144 235999456 237723478 242647328 244419914 249482464 250749422 257812786 265075118 275258764 283012532 286570768 294643184 295498379 302942992 307642148 316308124 350329336 360197768 364726432 375000416 376088846 385563808 391544552 402573976 429815824 453367376 456679313 466138288 475446956 481702837 488839828 495271931 501498844 510406291 515625572 530150236 538373759 550517528 553539217 566025064 573141536 589286368 590996758 605885984 615284296 632616248 700658672 720395536 752177692 783089104 805147952 832032173 855469699 859631648 906734752 913358626 932276576 950893912 963405674 977679656 990543862 1002997688 1020812582 1031251144 1060300472 1076747518 1101035056 1107078434 1132050128 1181993516 1230568592 1265232496 1307479129 1344309527 1401317344 1440791072 1504355384 1566178208 1610295904 1664064346 1710939398 1826717252 1901787824 1926811348 1955359312 1981087724 2005995376 2041625164 2062502288 2068488653 2120600944 2153495036 2202070112 2214156868 2264100256 2363987032 2461137184 2530464992 2614958258 2688619054 3008710768 3196755191 3328128692 3421878796 3572844037 3653434504 3803575648 3853622696 3910718624 3962175448 4011990752 4083250328 4125004576 4136977306 4241201888 4306990072 4428313736 4727974064 5023472443 5229916516 5377238108 5614469201 6017421536 6393510382 6656257384 6843757592 7145688074 7306869008 7707245392 7924350896 8166500656 8273954612 8613980144 8676906947 8856627472 9152353903 9410166689 9455948128 10046944886 10459833032 10754476216 11228938402 12787020764 13312514768 13687515184 14291376148 14613738016 15414490784 15848701792 16333001312 16547909224 17227960288 17353813894 17713254944 18304707806 18820333378 20093889772 20919666064 21508952432 22457876804 25574041528 26625029536 27375030368 28582752296 33095818448 34707627788 35164307101 36609415612 37640666756 39301284407 40187779544 41839332128 43017904864 44915753608 51148083056 57165504592 60738348629 66191636896 69415255576 70328614202 73218831224 75281333512 78602568814 80375559088 89831507216 95445976417 102296166112 114331009184 121476697258 138830511152 140657228404 146437662448 150562667024 157205137628 160751118176 179663014432 190891952834 242953394516 277661022304 281314456808 292875324896 301125334048 314410275256 381783905668 485906789032 562628913616 628820550512 668121834919 763567811336 971813578064 1125257827232 1257641101024 1336243669838 1527135622672 1943627156128 2672487339676 3054271245344 5344974679352 10689949358704 21379898717408
• Sum of all divisors σ(n): 60148533553920
• Sum of proper divisors (its aliquot sum) s(n): 38768634836512
• 21379898717408 is an abundant number, because the sum of its proper divisors (38768634836512) is greater than itself. Its abundance is 17388736119104

Bases of 21379898717408

• Binary: 100110111000111100101010001001011010011100000₂
• Hexadecimal: 0x1371E544B4E0
• Base-36: 7KTSFOM3K

Squares and roots of 21379898717408

• 21379898717408 squared (21379898717408²) is 457100069166624243442238464
• 21379898717408 cubed (21379898717408³) is 9772753182502617749811792491406083981312
• The square root of 21379898717408 is 4623840.2564759955
• The cube root of 21379898717408 is 27754.6154560537

Scales and comparisons

• 21,379,898,717,408 seconds is equal to 679,814 years, 33 weeks, 4 days, 10 hours, 50 minutes, 8 seconds.
• To count from 1 to 21,379,898,717,408 would take you about one million, six hundred ninety-nine thousand, five hundred thirty-six 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 21379898717408 cubic inches would be around 2312.9 feet tall.

Recreational maths with 21379898717408

• 21379898717408 backwards is 80471789897312
• The number of decimal digits it has is: 14
• The sum of 21379898717408's digits is 74
• More coming soon!