1990512178872

Names of 1990512178872

• Cardinal: 1990512178872 can be written as One trillion, nine hundred ninety billion, five hundred twelve million, one hundred seventy-eight thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.990512178872 × 10¹²

Factors of 1990512178872

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 532

Divisors of 1990512178872

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 37 38 42 43 49 56 57 74 76 84 86 98 111 114 129 133 147 148 152 168 172 196 222 228 258 259 266 294 296 301 343 344 361 392 399 421 444 456 516 518 532 588 602 686 703 722 777 798 817 842 888 903 931 1029 1032 1036 1064 1083 1176 1204 1263 1372 1406 1444 1554 1591 1596 1634 1684 1806 1813 1862 2058 2072 2107 2109 2166 2408 2451 2526 2527 2744 2793 2812 2888 2947 3108 3182 3192 3268 3368 3612 3626 3724 4116 4214 4218 4332 4773 4902 4921 5052 5054 5439 5586 5624 5719 5894 6216 6321 6364 6517 6536 7224 7252 7448 7581 7999 8232 8428 8436 8664 8841 9546 9804 9842 10104 10108 10878 11137 11172 11438 11788 12642 12691 12728 13034 13357 14504 14749 14763 15162 15523 15577 15998 16856 16872 17157 17682 17689 18103 19092 19551 19608 19684 20216 20629 21756 22274 22344 22876 23576 23997 25284 25382 26068 26714 29498 29526 30229 30324 31046 31154 31996 33411 34314 34447 35364 35378 36206 38073 38184 39102 39368 40033 40071 41258 43512 44247 44548 45752 46569 46731 47994 50568 50764 52136 53067 53428 54309 55993 58996 59052 60458 60648 61887 62092 62308 63992 66822 68628 68894 70728 70756 72412 76146 77959 78204 80066 80142 82516 88494 89096 90687 93138 93462 93499 95988 101528 103341 106134 106856 108618 108661 109039 111986 117992 118104 120099 120916 123774 123823 124184 124616 126721 133644 137256 137788 141512 144403 144824 151981 152292 155918 156408 160132 160284 165032 167979 176988 181374 186276 186924 186998 191976 206682 211603 212268 217236 217322 218078 223972 233877 240198 241129 241832 247548 247646 253442 267288 275576 280231 280497 288806 295963 303962 304584 311836 320264 320568 325983 327117 335958 343957 353976 362748 371469 372552 373848 373996 380163 391951 413364 423206 424536 433209 434472 434644 436156 447944 455943 467754 480396 482258 495096 495292 506884 545713 560462 560994 574351 577612 591926 607924 623672 634809 651966 654234 654493 669811 671916 687914 723387 725496 742938 747992 760326 760627 763273 783902 826728 840693 846412 866418 869288 872312 887047 887889 911886 935508 960792 964516 990584 1013768 1031871 1063867 1091426 1120924 1121988 1148702 1155224 1175853 1183852 1215848 1269618 1303932 1308468 1308986 1339622 1343832 1375828 1446774 1481221 1485876 1520652 1521254 1526546 1567804 1637139 1681386 1692824 1723053 1732836 1774094 1775778 1823772 1871016 1929032 1963479 2009433 2063742 2071741 2127734 2182852 2241848 2243976 2281881 2289819 2297404 2351706 2367704 2407699 2539236 2607864 2616936 2617972 2661141 2679244 2743657 2751656 2893548 2962442 2971752 3041304 3042508 3053092 3135608 3191601 3274278 3362772 3446106 3465672 3548188 3551556 3647544 3926958 4018866 4020457 4127484 4143482 4255468 4365704 4443663 4563762 4579638 4581451 4594808 4688677 4703412 4815398 5078472 5235944 5322282 5324389 5342911 5358488 5487314 5623297 5787096 5924884 6085016 6106184 6209329 6215223 6383202 6535183 6548556 6725544 6892212 7096376 7103112 7223097 7447069 7853916 8037732 8040914 8230971 8254968 8286964 8510936 8887326 9127524 9159276 9162902 9377354 9406824 9630796 10368547 10644564 10648778 10685822 10974628 11246594 11849768 12061371 12418658 12430446 12726409 12766404 13070366 13097112 13744353 13784424 14066031 14446194 14502187 14894138 15707832 15973167 16028733 16075464 16081828 16461942 16573928 16853893 16869891 17774652 18255048 18318552 18325804 18627987 18754708 19261592 19605549 20737094 21289128 21297556 21371644 21949256 22341207 22493188 24122742 24837316 24860892 25452818 25532808 26140732 27488706 28132062 28143199 28892388 29004374 29788276 31105641 31946334 32057466 32163656 32820739 32923884 33707786 33739782 35549304 36651608 37255974 37509416 38179227 39211098 39363079 41474188 42595112 42743288 43506561 44682414 44986376 45746281 48245484 49674632 49721784 50561679 50905636 52129483 52281464 54977412 56264124 56286398 57784776 58008748 59576552 62211282 63892668 64114932 65641478 65847768 67415572 67479564 74511948 76358454 78422196 78726158 82948376 84429597 87013122 89084863 89364828 91492562 96490968 98462217 101123358 101515309 101811272 104258966 109954824 112528248 112572796 116017496 117977251 118089237 124422564 127785336 128229864 131282956 134831144 134959128 137238843 149023896 152716908 156388449 156844392 157452316 168859194 174026244 178169726 178729656 182985124 196924434 197002393 202246716 203030618 208517932 225145592 229745173 235954502 236178474 241801771 248845128 262565912 267254589 274477686 275541553 304545927 305433816 312776898 314904632 320223967 337718388 348052488 353931753 356339452 365970248 393848868 394004786 404493432 406061236 417035864 459490346 471909004 472356948 483603542 534509178 548955372 551083106 591007179 609091854 623594041 625553796 640447934 675436776 689235519 707863506 712678904 725405313 787697736 788009572 812122472 826624659 918980692 943818008 944713896 960671901 967207084 1069018356 1097910744 1102166212 1182014358 1218183708 1247188082 1251107592 1280895868 1378471038 1415727012 1450810626 1576019144 1653249318 1692612397 1837961384 1870782123 1921343802 1928790871 1934414168 2138036712 2204332424 2241567769 2364028716 2436367416 2494376164 2561791736 2756942076 2831454024 2901621252 3306498636 3385224794 3741564246 3842687604 3857581742 4365158287 4483135538 4728057432 4988752328 5077837191 5513884152 5786372613 5803242504 6612997272 6724703307 6770449588 7483128492 7685375208 7715163484 8730316574 8966271076 10155674382 11572745226 11848286779 13095474861 13449406614 13540899176 14966256984 15430326968 17460633148 17932542152 20311348764 23145490452 23696573558 26190949722 26898813228 34921266296 35544860337 40622697528 46290980904 47393147116 52381899444 53797626456 71089720674 82938007453 94786294232 104763798888 142179441348 165876014906 248814022359 284358882696 331752029812 497628044718 663504059624 995256089436 1990512178872
• Sum of all divisors σ(n): 6451860096000
• Sum of proper divisors (its aliquot sum) s(n): 4461347917128
• 1990512178872 is an abundant number, because the sum of its proper divisors (4461347917128) is greater than itself. Its abundance is 2470835738256

Bases of 1990512178872

• Binary: 11100111101110011110001010111011010111000₂
• Hexadecimal: 0x1CF73C576B8
• Base-36: PEFFK2WO

Squares and roots of 1990512178872

• 1990512178872 squared (1990512178872²) is 3962138734237756923192384
• 1990512178872 cubed (1990512178872³) is 7886685404880745679273575025876110848
• The square root of 1990512178872 is 1410855.1232752427
• The cube root of 1990512178872 is 12579.2557351385

Scales and comparisons

• 1,990,512,178,872 seconds is equal to 63,292 years, 6 weeks, 5 days, 9 hours, 41 minutes, 12 seconds.
• To count from 1 to 1,990,512,178,872 would take you about one hundred fifty-eight thousand, two hundred thirty 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 1990512178872 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990512178872

• 1990512178872 backwards is 2788712150991
• The number of decimal digits it has is: 13
• The sum of 1990512178872's digits is 60
• More coming soon!