21179396869722

Names of 21179396869722

• Cardinal: 21179396869722 can be written as Twenty-one trillion, one hundred seventy-nine billion, three hundred ninety-six million, eight hundred sixty-nine thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 2.1179396869722 × 10¹³

Factors of 21179396869722

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 731

Divisors of 21179396869722

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 91 97 98 117 126 127 147 151 182 189 194 234 254 273 291 294 302 331 351 378 381 441 453 546 582 637 662 679 702 762 819 873 882 889 906 993 1057 1143 1261 1274 1323 1358 1359 1638 1651 1746 1778 1911 1963 1986 2037 2114 2286 2317 2457 2522 2619 2646 2667 2718 2979 3171 3302 3429 3783 3822 3926 4074 4077 4303 4634 4753 4914 4953 5238 5334 5733 5889 5958 6111 6223 6342 6858 6951 7399 7566 8001 8154 8606 8827 8937 9506 9513 9906 11349 11466 11557 11778 12222 12319 12446 12909 13741 13902 14259 14647 14798 14859 16002 16219 17199 17654 17667 17874 18333 18669 19026 19177 20853 22197 22698 23114 24003 24638 25818 26481 27482 28518 28539 29294 29718 30121 32107 32438 34047 34398 34671 35334 36666 36957 37338 38354 38727 41223 41706 42037 42777 43941 44394 44577 48006 48657 49981 52962 53001 56007 57078 57531 60242 61789 62559 64214 66591 68094 69342 73914 77454 79443 80899 82446 84074 85554 86233 87882 89154 90363 96187 96321 97314 99962 102529 104013 106002 110871 112014 115062 116181 123578 123669 125118 126111 128331 131823 133182 134239 145971 149943 158886 160147 161798 168021 172466 172593 180726 185367 190411 192374 192642 199773 205058 208026 210847 221742 224749 232362 238329 242697 247338 249301 252222 256662 258699 263646 268478 271089 288561 288963 291942 294259 299886 307587 312039 320294 332613 336042 345186 349867 370734 371007 378333 380822 395469 399546 402717 417391 421694 437913 449498 449829 476658 480441 485394 498602 517398 517779 542178 546481 556101 571233 577122 577926 588518 603631 615174 624078 632541 649753 665226 674247 699734 717703 728091 742014 747903 756666 776097 790938 805434 813267 834782 865683 866889 875826 882777 899658 922761 939673 960882 1035558 1049601 1092962 1112202 1121029 1134999 1142466 1207262 1208151 1252173 1265082 1299506 1332877 1348494 1349487 1435406 1441323 1456182 1495806 1552194 1573243 1626534 1639443 1668303 1713699 1731366 1733778 1745107 1765554 1810893 1845522 1860169 1879346 1897623 1949259 2022741 2059813 2099202 2153109 2184273 2242058 2243709 2269998 2328291 2416302 2449069 2504346 2597049 2648331 2665754 2698974 2768283 2819019 2882646 2921737 3146486 3148803 3278886 3336606 3363087 3427398 3490214 3621786 3624453 3720338 3756519 3795246 3825367 3898518 3998631 4045482 4077589 4119626 4306218 4323969 4368546 4487418 4548271 4656582 4719729 4848157 4898138 4918329 5141097 5194098 5235321 5296662 5432679 5536566 5580507 5638038 5692869 5843474 5847777 6068223 6179439 6297606 6347587 6459327 6726174 6731127 7248906 7347207 7513038 7650734 7847203 7944993 7997262 8155178 8457057 8647938 8765211 9096542 9330139 9439458 9446409 9696314 9836658 10089261 10282194 10470642 10865358 11161014 11269557 11385738 11476101 11695554 11995893 12136446 12215749 12232767 12358878 12695174 12918654 13021183 13462254 13644813 14159187 14544471 14694414 14754987 15694406 15705963 15889986 16298037 16741521 16914114 17530422 17543331 18538317 18660278 18892818 19042761 19377981 20178522 20452159 22041621 22539114 22952202 23541609 23991786 24182197 24431498 24465534 25371171 26042366 26295633 26777569 27289626 27990417 28318374 28543123 29088942 29509974 30267783 31411926 31837897 32596074 33483042 33937099 34428303 35086662 35987679 36647247 36698301 37076634 38085522 38755962 39063549 40904318 40934439 42477561 43633413 44083242 44433109 47083218 47117889 48364394 50224563 50742342 52591266 53008657 53555138 55614951 55980834 57086246 57128283 60535566 61356477 63026041 63675794 66124863 67874198 68856606 70624827 71975358 72546591 73294494 73396602 78127098 78886899 80332707 81868878 82518631 83971251 84955122 85629369 87266826 88866218 91148281 94235778 95513691 100449126 101811297 103284909 106017314 109941741 110094903 111229902 114256566 117190647 122712954 122803317 126052082 130900239 132249726 133299327 141249654 145093182 157773798 159025971 160665414 165037262 167942502 169275379 171258738 171384849 182296562 184069431 189078123 191027382 199801861 203622594 206569818 211874481 217639773 219883482 220189806 234381294 237559693 240998121 245606634 247555893 251913753 256888107 261800478 266598654 273444843 286541073 305433891 311031763 318051942 329825223 338550758 342769698 351571941 368138862 371060599 378156246 399603722 399897981 423748962 435279546 441182287 475119386 477077913 481996242 495111786 503827506 507826137 513776214 546889686 552208293 567234369 573082146 577630417 599405583 610867782 615715939 622063526 652919319 659650446 703143882 712679079 722994363 742121198 742667679 770664321 799795962 820334529 859623219 882364574 916301673 933095289 954155826 1015652274 1104416586 1113181797 1134468738 1155260834 1184927653 1198811166 1199693943 1231431878 1305838638 1323546861 1425358158 1431233739 1445988726 1485335358 1523478411 1541328642 1640669058 1701703107 1719246438 1732891251 1798216749 1832603346 1847147817 1866190578 2138037237 2226363594 2228003037 2369855306 2399387886 2461003587 2597424193 2647093722 2799285867 2862467478 3046956822 3088276009 3339545391 3403406214 3465782502 3554782959 3596433498 3694295634 3970640583 4043412919 4276074474 4310011573 4456006074 4570435233 4922007174 5194848386 5198673753 5394650247 5541443451 5598571734 6176552018 6414111711 6679090782 7109565918 7792272579 7941281166 8004307207 8086825838 8397857601 8620023146 9140870466 9264828027 10018636173 10397347506 10664348877 10789300494 11082886902 11911921749 12130238757 12828223422 12930034719 15584545158 15596021259 16008614414 16624330353 16795715202 18529656054 20037272346 21328697754 23376817737 23823843498 24012921621 24260477514 25860069438 27794484081 30170081011 31192042518 31993046631 33248660706 36390716271 38790104157 46753635474 48025843242 55588968162 56030150449 60340162022 63986093262 70130453211 72038764863 72781432542 77580208314 83383452243 90510243033 109172148813 112060300898 116370312471 140260906422 144077529726 166766904486 168090451347 181020486066 216116294589 218344297626 232740624942 271530729099 336180902694 392211053143 432232589178 504271354041 543061458198 784422106286 814592187297 1008542708082 1176633159429 1512814062123 1629184374594 2353266318858 3025628124246 3529899478287 7059798956574 10589698434861 21179396869722
• Sum of all divisors σ(n): 60618035036160
• Sum of proper divisors (its aliquot sum) s(n): 39438638166438
• 21179396869722 is an abundant number, because the sum of its proper divisors (39438638166438) is greater than itself. Its abundance is 18259241296716

Bases of 21179396869722

• Binary: 100110100001100110110011011010100111001011010₂
• Hexadecimal: 0x1343366D4E5A
• Base-36: 7I9OI26AI

Squares and roots of 21179396869722

• 21179396869722 squared (21179396869722²) is 448566851765190052240357284
• 21179396869722 cubed (21179396869722³) is 9500375376136718582583836713908481755048
• The square root of 21179396869722 is 4602107.8724560555
• The cube root of 21179396869722 is 27667.5813875163

Scales and comparisons

• 21,179,396,869,722 seconds is equal to 673,439 years, 16 weeks, 5 hours, 8 minutes, 42 seconds.
• To count from 1 to 21,179,396,869,722 would take you about one million, six hundred eighty-three thousand, five hundred ninety-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 21179396869722 cubic inches would be around 2305.6 feet tall.

Recreational maths with 21179396869722

• 21179396869722 backwards is 22796869397112
• The number of decimal digits it has is: 14
• The sum of 21179396869722's digits is 72
• More coming soon!