19421115912072

Names of 19421115912072

• Cardinal: 19421115912072 can be written as Nineteen trillion, four hundred twenty-one billion, one hundred fifteen million, nine hundred twelve thousand and seventy-two.

Scientific notation

• Scientific notation: 1.9421115912072 × 10¹³

Factors of 19421115912072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 7747

Divisors of 19421115912072

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 71 72 81 84 98 108 126 127 142 147 162 168 189 196 213 216 243 252 254 284 294 324 378 381 392 426 441 486 497 504 508 567 568 588 639 648 729 756 762 852 882 889 972 994 1016 1134 1143 1176 1278 1323 1458 1491 1512 1524 1701 1704 1764 1778 1917 1944 1988 2268 2286 2556 2646 2667 2916 2982 3048 3402 3429 3479 3528 3556 3834 3969 3976 4473 4536 4572 5103 5112 5292 5334 5751 5832 5964 6223 6804 6858 6958 7112 7537 7668 7938 8001 8946 9017 9144 10206 10287 10437 10584 10668 11502 11907 11928 12446 13419 13608 13716 13916 15074 15336 15876 16002 17253 17892 18034 18669 20412 20574 20874 21336 22611 23004 23814 24003 24892 26838 27051 27432 27832 30148 30861 31311 31752 32004 34506 35721 35784 36068 37338 40257 40824 41148 41748 45222 46008 47628 48006 49784 51759 52759 53676 54102 56007 60296 61722 62622 63119 64008 67833 69012 71442 72009 72136 74676 80514 81153 82296 83496 90444 92583 93933 95256 96012 103518 105518 107352 108204 112014 120771 123444 125244 126238 135666 138024 142884 144018 149352 158277 161028 162306 168021 180888 185166 187866 189357 192024 203499 207036 211036 216027 216408 224028 241542 243459 246888 250488 252476 271332 281799 285768 288036 316554 322056 324612 336042 362313 369313 370332 375732 378714 406998 414072 422072 432054 441833 448056 474831 483084 486918 504063 504952 535127 542664 563598 568071 576072 610497 633108 648081 649224 672084 724626 730377 738626 740664 751464 757428 813996 845397 864108 883666 949662 957199 966168 973836 1008126 1070254 1107939 1127196 1136142 1220994 1266216 1296162 1325499 1344168 1424493 1449252 1460754 1477252 1512189 1514856 1605381 1627992 1690794 1704213 1728216 1767332 1831491 1899324 1914398 1947672 2016252 2140508 2191131 2215878 2254392 2272284 2441988 2536191 2592324 2650998 2848986 2871597 2898504 2921508 2954504 3024378 3210762 3323817 3381588 3408426 3534664 3662982 3745889 3798648 3828796 3976497 4032504 4273479 4281016 4382262 4431756 4536567 4544568 4816143 4883976 5072382 5112639 5184648 5301996 5494473 5697972 5743194 5843016 6048756 6421524 6573393 6647634 6700393 6763176 6816852 7325964 7491778 7657592 7952994 8546958 8614791 8764524 8863512 9073134 9632286 9971451 10144764 10225278 10603992 10988946 11237667 11395944 11486388 11929491 12097512 12820437 12843048 13146786 13295268 13400786 13633704 14448429 14651928 14983556 15337917 15905988 17093916 17229582 17529048 18146268 19264572 19942902 20101179 20289528 20450556 21977892 22475334 22972776 23858982 25640874 25844373 26221223 26293572 26590536 26801572 28896858 29914353 29967112 30675834 31811976 33713001 34187832 34459164 35788473 36292536 38461311 38529144 39885804 40202358 40901112 43345287 43955784 44950668 46013751 46902751 47717964 51281748 51688746 52442446 52587144 53603144 57793716 59828706 60303537 61351668 67426002 67961129 68918328 71576946 76922622 77533119 78663669 79771608 80404716 86690574 89743059 89901336 92027502 93805502 95435928 101139003 102563496 103377492 104884892 107365419 115587432 119657412 120607074 122703336 130035861 134852004 135922258 140708253 143153892 153845244 155066238 157327338 160809432 173381148 179486118 180910611 184055004 187611004 202278006 203883387 206754984 209769784 214730838 232599357 235991007 239314824 241214148 260071722 269229177 269704008 271844516 281416506 286307784 303417009 307690488 310132476 314654676 322096257 346762296 358972236 361821222 368110008 375222008 390107583 404556012 407766774 422124759 429461676 465198714 471982014 475727903 482428296 520143444 538458354 542731833 543689032 562833012 606834018 611650161 620264952 629309352 644192514 697798071 707973021 717944472 723642444 780215166 809112024 815533548 844249518 858923352 910251027 930397428 943964028 951455806 1040286888 1076916708 1085463666 1125666024 1213668036 1223300322 1266374277 1288385028 1395596142 1415946042 1427183709 1447284888 1560430332 1628195499 1631067096 1688499036 1820502054 1834950483 1860794856 1887928056 1902911612 2123919063 2153833416 2170927332 2427336072 2446600644 2532748554 2576770056 2730753081 2791192284 2831892084 2854367418 3120860664 3256390998 3330095321 3376998072 3641004108 3669900966 3799122831 3805823224 4247838126 4281551127 4341854664 4884586497 4893201288 5065497108 5461506162 5504851449 5582384568 5663784168 5708734836 6371757189 6512781996 6660190642 7282008216 7339801932 7598245662 8495676252 8563102254 9769172994 9990285963 10130994216 10923012324 11009702898 11397368493 11417469672 12743514378 12844653381 13025563992 13320381284 14679603864 15196491324 16514554347 16991352504 17126204508 19115271567 19538345988 19980571926 21846024648 22019405796 22794736986 25487028756 25689306762 26640762568 29970857889 30392982648 33029108694 34192105479 34252409016 38230543134 38533960143 39076691976 39961143852 44038811592 45589473972 49543663041 50974057512 51378613524 59941715778 66058217388 68384210958 76461086268 77067920286 79922287704 89912573667 91178947944 99087326082 102757227048 115601880429 119883431556 132116434776 136768421916 152922172536 154135840572 179825147334 198174652164 231203760858 239766863112 269737721001 273536843832 308271681144 346805641287 359650294668 396349304328 462407521716 539475442002 693611282574 719300589336 809213163003 924815043432 1078950884004 1387222565148 1618426326006 2157901768008 2427639489009 2774445130296 3236852652012 4855278978018 6473705304024 9710557956036 19421115912072
• Sum of all divisors σ(n): 64920951429120
• Sum of proper divisors (its aliquot sum) s(n): 45499835517048
• 19421115912072 is an abundant number, because the sum of its proper divisors (45499835517048) is greater than itself. Its abundance is 26078719604976

Bases of 19421115912072

• Binary: 100011010100111010100101101110000111110001000₂
• Hexadecimal: 0x11A9D4B70F88
• Base-36: 6VTXQZ4I0

Squares and roots of 19421115912072

• 19421115912072 squared (19421115912072²) is 377179743270136232435333184
• 19421115912072 cubed (19421115912072³) is 7325251513734874639673029619539367797248
• The square root of 19421115912072 is 4406939.5176326165
• The cube root of 19421115912072 is 26879.7191523393

Scales and comparisons

• 19,421,115,912,072 seconds is equal to 617,531 years, 21 weeks, 3 days, 4 hours, 1 minute, 12 seconds.
• To count from 1 to 19,421,115,912,072 would take you about one million, five hundred forty-three thousand, eight hundred twenty-eight 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 19421115912072 cubic inches would be around 2240 feet tall.

Recreational maths with 19421115912072

• 19421115912072 backwards is 27021951112491
• The number of decimal digits it has is: 14
• The sum of 19421115912072's digits is 45
• More coming soon!