31997809746784

Names of 31997809746784

• Cardinal: 31997809746784 can be written as Thirty-one trillion, nine hundred ninety-seven billion, eight hundred nine million, seven hundred forty-six thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 3.1997809746784 × 10¹³

Factors of 31997809746784

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 679

Divisors of 31997809746784

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 37 56 61 67 68 74 112 119 122 134 136 148 181 224 238 244 259 268 272 296 307 362 427 469 476 488 518 536 544 592 614 629 724 854 938 952 976 1036 1037 1072 1139 1184 1228 1258 1267 1448 1708 1876 1904 1952 2072 2074 2144 2149 2257 2278 2456 2479 2516 2534 2896 3077 3416 3752 3808 4087 4144 4148 4298 4403 4514 4556 4912 4958 5032 5068 5219 5792 6154 6697 6832 7259 7504 7973 8174 8288 8296 8596 8806 9028 9112 9824 9916 10064 10136 10438 11041 11359 12127 12308 13394 13664 14518 15008 15799 15946 16348 16592 17192 17353 17612 18056 18224 18727 19832 20128 20272 20569 20876 21539 22082 22718 24254 24616 26788 28609 29036 31598 31892 32696 33184 34384 34706 35224 36112 36448 36533 37454 38369 39664 40544 41138 41752 42143 43078 44164 45436 46879 48508 49232 53576 55567 57218 58072 63196 63784 65392 68768 69412 69479 70448 72224 73066 74908 76738 77287 79328 79513 82276 83504 84286 84889 86156 88328 90872 93758 97016 98464 107152 111134 113849 114436 116144 126392 127568 130784 131089 138824 138958 140896 143983 146132 149816 151219 153476 154574 159026 164552 167008 168572 169778 172312 176656 181744 187516 187697 193103 194032 206159 214304 222268 227698 228872 232288 252784 255136 262178 268583 277648 277916 287966 292264 295001 299632 302438 306952 309148 318052 318359 329104 337144 339556 344624 349673 353312 363488 375032 375394 386206 388064 388969 408517 412318 444536 448699 455396 457744 486353 505568 524356 537166 555296 555832 575932 584528 590002 599264 604876 613904 618296 636104 636718 658208 674288 679112 689248 692899 699346 739747 750064 750788 761053 772412 777938 796943 817034 824636 889072 897398 910792 915488 944639 972706 1048712 1058533 1074332 1111664 1151864 1169056 1180004 1209752 1227808 1236592 1254709 1272208 1273436 1313879 1348576 1351721 1358224 1385798 1398692 1443113 1479494 1500128 1501576 1522106 1544824 1555876 1593886 1634068 1649272 1778144 1794796 1821584 1889278 1945412 2055979 2097424 2117066 2148664 2223328 2228513 2303728 2360008 2419504 2447711 2473184 2509418 2544416 2546872 2570723 2627758 2703442 2716448 2771596 2797384 2859619 2886226 2958988 3003152 3044212 3089648 3111752 3140893 3187772 3268136 3298544 3389587 3589592 3643168 3722989 3778556 3890824 4111958 4194848 4234132 4297328 4457026 4607456 4720016 4839008 4850293 4895422 5018836 5093744 5141446 5178229 5255516 5327371 5406884 5543192 5594768 5719238 5772452 5917976 6006304 6088424 6179296 6223504 6281786 6375544 6536272 6597088 6612473 6779174 6944789 7179184 7445978 7557112 7627883 7781648 8223916 8468264 8594656 8782963 8914052 9440032 9700586 9790844 10037672 10187488 10282892 10356458 10511032 10654742 10813768 11086384 11189536 11438476 11544904 11779283 11835952 12176848 12447008 12563572 12575699 12751088 12937901 13072544 13224946 13558348 13889578 14358368 14391853 14891956 15114224 15255766 15563296 16447832 16936528 17565926 17828104 17995061 19401172 19581688 20075344 20565784 20712916 21022064 21309484 21330053 21627536 22172768 22876952 23089808 23558566 23671904 23727109 24353696 25127144 25151398 25502176 25875802 26060923 26449892 27116696 27370639 27779156 28783706 29783912 30228448 30511532 32895664 33873056 34951643 35131852 35656208 35990122 38802344 39163376 40150688 41131568 41425832 42044128 42618968 42660106 43255072 45753904 46179616 46424233 47117132 47454218 48613523 50254288 50302796 51751604 52121846 52899784 53395181 54233392 54741278 55558312 57567412 57622979 59567824 61023064 63290813 65791328 69903286 70263704 71312416 71980244 77604688 78326752 82263136 82454981 82851664 85237936 85320212 88029893 90565307 91507808 92848466 94234264 94908436 97227046 100508576 100605592 103503208 104243692 105799568 106790362 108466784 109482556 111116624 115134824 115245958 119135648 122046128 125414719 126581626 137750593 139806572 140527408 143960488 149310371 155209376 164909962 165703328 170475872 170640424 176059786 181130614 185696932 188468528 189816872 191594473 194454092 201211184 207006416 208487384 211599136 213580724 218965112 222233248 227102329 230269648 230491916 244092256 244661501 250829438 253163252 275501186 279613144 281054816 287920976 298620742 324969631 329819924 341280848 352119572 362261228 371393864 376937056 379633744 383188946 388908184 402422368 403360853 414012832 416974768 427161448 437930224 443035691 454204658 460539296 460983832 465300863 489323002 501658876 506326504 551002372 559226288 575841952 597241484 649939262 659639848 682561696 704239144 724522456 742787728 759267488 766377892 777816368 789211961 806721706 833949536 854322896 875860448 877903033 886071382 908409316 921967664 930601726 964254151 978646004 1003317752 1012653008 1102004744 1118452576 1194482968 1299878524 1319279696 1408478288 1449044912 1485575456 1532755784 1555632736 1578423922 1589716303 1613443412 1708645792 1755806066 1772142764 1816818632 1843935328 1861203452 1928508302 1957292008 2006635504 2025306016 2132050223 2204009488 2341760081 2388965936 2599757048 2638559392 2816956576 2898089824 3065511568 3156847844 3179432606 3226886824 3257106041 3511612132 3544285528 3633637264 3722406904 3857016604 3860739593 3914584016 4013271008 4264100446 4408018976 4683520162 4777931872 5199514096 5524483727 6131023136 6313695688 6358865212 6453773648 6514212082 7023224264 7088571056 7267274528 7444813808 7714033208 7721479186 7829168032 8402786173 8528200892 9367040324 10399028192 11048967454 12627391376 12717730424 12907547296 13028424164 14046448528 14177142112 14889627616 14924351561 15428066416 15442958372 16392320567 16805572346 17056401784 18734080648 22097934908 25254782752 25435460848 26056848328 27025177151 28092897056 29848703122 30856132832 30885916744 32784641134 33611144692 34112803568 37468161296 44195869816 50870921696 52113696656 54050354302 58819503211 59697406244 61771833488 65569282268 67222289384 68225607136 74936322592 88391739632 104227393312 108100708604 117639006422 119394812488 123543666976 131138564536 134444578768 142847364941 176783479264 216201417208 235278012844 238789624976 262277129072 268889157536 285694729882 432402834416 470556025688 477579249952 524554258144 571389459764 864805668832 941112051376 999931554587 1142778919528 1882224102752 1999863109174 2285557839056 3999726218348 4571115678112 7999452436696 15998904873392 31997809746784
• Sum of all divisors σ(n): 81472181446656
• Sum of proper divisors (its aliquot sum) s(n): 49474371699872
• 31997809746784 is an abundant number, because the sum of its proper divisors (49474371699872) is greater than itself. Its abundance is 17476561953088

Bases of 31997809746784

• Binary: 111010001101000010010000101010110001101100000₂
• Hexadecimal: 0x1D1A12156360
• Base-36: BCBL9RIHS

Squares and roots of 31997809746784

• 31997809746784 squared (31997809746784²) is 1023859828591385150198342656
• 31997809746784 cubed (31997809746784³) is 32761272002642019316271848428959826018304
• The square root of 31997809746784 is 5656660.6533169373
• The cube root of 31997809746784 is 31747.2966873669

Scales and comparisons

• 31,997,809,746,784 seconds is equal to 1,017,431 years, 19 weeks, 3 days, 5 hours, 13 minutes, 4 seconds.
• To count from 1 to 31,997,809,746,784 would take you about two million, five hundred forty-three thousand, five hundred seventy-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 31997809746784 cubic inches would be around 2645.6 feet tall.

Recreational maths with 31997809746784

• 31997809746784 backwards is 48764790879913
• The number of decimal digits it has is: 14
• The sum of 31997809746784's digits is 82
• More coming soon!