3942742921740

Names of 3942742921740

• Cardinal: 3942742921740 can be written as Three trillion, nine hundred forty-two billion, seven hundred forty-two million, nine hundred twenty-one thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.94274292174 × 10¹²

Factors of 3942742921740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 372

Divisors of 3942742921740

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 27 28 30 31 34 35 36 42 45 49 51 54 60 62 63 68 70 81 84 85 90 93 98 102 105 108 119 124 126 135 140 147 153 155 162 170 180 186 189 196 204 210 217 238 245 252 255 270 279 294 306 307 310 315 324 340 357 372 378 405 420 434 441 459 465 476 490 510 527 540 558 567 588 595 612 614 620 630 651 714 735 756 765 810 833 837 868 882 918 921 930 945 980 1020 1054 1071 1085 1116 1134 1190 1228 1260 1302 1323 1377 1395 1428 1470 1519 1530 1535 1581 1620 1666 1674 1764 1785 1836 1842 1860 1890 1953 2108 2142 2149 2170 2205 2268 2295 2380 2499 2511 2604 2635 2646 2754 2763 2790 2835 2940 3038 3060 3070 3162 3213 3255 3332 3348 3570 3684 3689 3780 3906 3969 4165 4185 4284 4298 4340 4410 4557 4590 4605 4743 4998 5022 5219 5270 5292 5355 5508 5526 5580 5670 5859 6076 6140 6324 6426 6447 6510 6615 6885 7140 7378 7497 7595 7812 7905 7938 8289 8330 8370 8596 8820 9114 9180 9210 9486 9517 9639 9765 9996 10044 10438 10540 10710 10745 11052 11067 11340 11718 12495 12555 12852 12894 13020 13230 13671 13770 13815 14229 14756 14994 15043 15190 15657 15810 15876 16065 16578 16660 16740 17577 18228 18420 18445 18972 19034 19278 19341 19530 19845 20876 21420 21490 22134 22491 22785 23436 23715 24867 24990 25110 25788 25823 26095 26460 27342 27540 27630 28458 28551 29295 29988 30086 30380 31314 31620 32130 32235 33156 33201 35154 36533 36890 37485 38068 38556 38682 39060 39690 41013 41445 42687 42980 44268 44982 45129 45570 46971 47430 47585 48195 49734 49980 50220 51646 52190 54684 55260 55335 56916 57102 58023 58590 60172 62628 64260 64470 66402 66619 67473 68355 70308 71145 73066 73780 74970 75215 77364 77469 78285 79380 82026 82890 85374 85653 87885 89964 90258 91140 93942 94249 94860 95170 96390 96705 99468 99603 103292 104380 109599 110670 112455 114204 116046 117180 123039 124335 128940 129115 132804 133238 134946 135387 136710 140913 142290 142755 146132 149940 150430 154938 156570 161789 164052 165780 166005 170748 171306 174069 175770 180516 182665 187884 188498 190340 192780 193410 199206 199857 205065 213435 219198 221340 224910 225645 232092 232407 234855 246078 248670 255731 256959 258230 266476 269892 270774 273420 281826 282747 284580 285510 290115 298809 300860 309876 313140 323578 328797 332010 333095 337365 342612 348138 351540 365330 376996 386820 387345 398412 399714 406161 410130 422739 426870 428265 438396 449820 451290 464814 466333 469710 471245 485367 492156 497340 498015 511462 513918 516460 541548 547995 563652 565494 571020 580230 597618 599571 615195 647156 657594 659743 664020 666190 674730 676935 696276 697221 704565 730660 767193 770877 774690 799428 808945 812322 820260 845478 848241 853740 856530 870345 902580 929628 932666 939420 942490 970734 986391 996030 999285 1022924 1027836 1095990 1130988 1132523 1160460 1162035 1195236 1199142 1218483 1230390 1278655 1284795 1315188 1319486 1332380 1349460 1353870 1394442 1398999 1409130 1413735 1456101 1494045 1534386 1541754 1549380 1602233 1617890 1624644 1643985 1690956 1696482 1713060 1740690 1798713 1865332 1884980 1941468 1972782 1979229 1992060 1998570 2030805 2091663 2113695 2191980 2265046 2301579 2324070 2331665 2398284 2426835 2436966 2460780 2544723 2557310 2569590 2638972 2707740 2788884 2797998 2818260 2827470 2912202 2921719 2959173 2988090 2997855 3068772 3083508 3204466 3235780 3287970 3298715 3392964 3397569 3481380 3486105 3597426 3835965 3854385 3945564 3958458 3997140 4061610 4183326 4196997 4227390 4241205 4368303 4530092 4603158 4618201 4648140 4663330 4806699 4853670 4873932 4931955 5089446 5114620 5139180 5396139 5595996 5654940 5662615 5824404 5843438 5918346 5937687 5976180 5995710 6092415 6408932 6575940 6597430 6795138 6904737 6972210 6994995 7194852 7280505 7634169 7671930 7708770 7916916 7927661 8011165 8123220 8366652 8393994 8454780 8482410 8736606 8765157 8993565 9206316 9236402 9326660 9613398 9707340 9863910 9896145 10178892 10192707 10458315 10792278 11215631 11325230 11507895 11686876 11836692 11875374 11991420 12184830 12590991 12723615 13104909 13194860 13590276 13809474 13854603 13944420 13989990 14420097 14561010 14608595 14795865 15268338 15343860 15417540 15855322 16022330 16787988 16964820 16987845 17473212 17530314 17813061 17987130 18472804 19226796 19727820 19792290 20385414 20452033 20714211 20916630 20984985 21584556 21841515 22431262 22650460 23015790 23091005 23750748 23782983 24033495 24369660 25181982 25447230 26209818 26295471 26980695 27618948 27709206 27979980 28840194 29122020 29217190 29591730 29688435 30536676 30578121 31710644 32044660 33646893 33975690 34523685 35060628 35626122 35974260 37772973 38170845 39584580 39638305 40770828 40904066 41428422 41563809 41833260 41969970 43260291 43683030 43825785 44862524 46031580 46182010 47565966 48066990 49669223 50363964 50894460 50963535 52419636 52590942 53439183 53961390 55418412 56078155 57680388 58434380 59183460 59376870 61156242 61356099 62954955 65524545 67293786 67951380 69047370 69273015 71252244 71348949 72100485 75545946 76341690 78509417 78886413 79276610 81808132 82856844 83127618 83939940 86520582 87366060 87651570 89065305 91734363 92364020 95131932 96133980 99338446 100940679 101927070 102260165 103571055 105181884 106878366 107922780 112156310 118753740 118914915 122312484 122712198 124691427 125909910 129780873 131049090 131477355 134587572 138094740 138546030 142697898 143164231 144200970 149007669 151091892 152683380 152890605 157018834 157772826 158553220 166255236 168234465 173041164 175303140 178130610 183468726 184068297 188864865 198676892 201881358 203854140 204520330 207142110 207819045 213756732 214046847 216301455 224312620 235528251 236659239 237829830 245424396 248346115 249382854 251819820 259561746 262098180 262954710 267195915 277092060 285395796 286328462 288401940 298015338 302822037 305781210 306780495 314037668 315545652 336468930 347684561 356261220 356744745 366937452 368136594 374074281 377729730 392547085 394432065 403762716 409040660 414284220 415638090 428093694 429492693 432602910 447023007 458671815 471056502 473318478 475659660 496692230 498765708 504703395 519123492 525909420 534391830 552204891 572656924 596030676 605644074 611562420 613560990 623457135 642140541 648904365 672937860 695369122 706584753 713489490 715821155 736273188 745038345 748148562 755459460 785094170 788864130 831276180 856187388 858985386 865205820 894046014 908466111 917343630 920341485 942113004 946636956 993384460 1009406790 1043053683 1068783660 1070234235 1104409782 1177641255 1183296195 1211288148 1227121980 1246914270 1284281082 1288478079 1297808730 1341069021 1390738244 1413169506 1426978980 1431642310 1490076690 1496297124 1514110185 1570188340 1577728260 1656614673 1717970772 1738422805 1788092028 1816932222 1834687260 1840682970 1870371405 2018813580 2086107366 2119754259 2140468470 2147463465 2208819564 2235115035 2355282510 2366592390 2433791927 2493828540 2568562164 2576956158 2595617460 2682138042 2761024455 2826339012 2863284620 2980153380 3028220370 3129161049 3210702705 3313229346 3476845610 3532923765 3633864444 3681365940 3740742810 3865434237 4023207063 4172214732 4239508518 4280936940 4294926930 4470230070 4542330555 4710565020 4733184780 4867583854 5153912316 5215268415 5364276084 5522048910 6056440740 6258322098 6359262777 6421405410 6442390395 6626458692 6705345105 6953691220 7065847530 7301375781 7481485620 7730868474 8046414126 8283073365 8479017036 8589853860 8940460140 9084661110 9387483147 9735167708 10430536830 10598771295 11044097820 11596302711 12168959635 12516644196 12718525554 12842810820 12884780790 13410690210 14131695060 14602751562 15461736948 15645805245 16092828252 16566146730 18169322220 18774966294 19327171185 20116035315 20861073660 21197542590 21904127343 23192605422 24337919270 25437051108 25769561580 26821380420 28162449441 29205503124 31291610490 31796313885 33132293460 36506878905 37549932588 38654342370 40232070630 42395085180 43808254686 46385210844 46937415735 48675838540 56324898882 57981513555 62583220980 63592627770 65712382029 73013757810 77308684740 80464141260 87616509372 93874831470 109520636715 112649797764 115963027110 127185255540 131424764058 140812247205 146027515620 187749662940 197137146087 219041273430 231926054220 262849528116 281624494410 328561910145 394274292174 438082546860 563248988820 657123820290 788548584348 985685730435 1314247640580 1971371460870 3942742921740
• Sum of all divisors σ(n): 15777045744768
• Sum of proper divisors (its aliquot sum) s(n): 11834302823028
• 3942742921740 is an abundant number, because the sum of its proper divisors (11834302823028) is greater than itself. Its abundance is 7891559901288

Bases of 3942742921740

• Binary: 111001010111111101110010101001001000001100₂
• Hexadecimal: 0x395FDCA920C
• Base-36: 1EB9RC4R0

Squares and roots of 3942742921740

• 3942742921740 squared (3942742921740²) is 15545221746930871764627600
• 3942742921740 cubed (3942742921740³) is 61290813009590412219073093207044024000
• The square root of 3942742921740 is 1985634.1359223253
• The cube root of 3942742921740 is 15797.9046007985

Scales and comparisons

• 3,942,742,921,740 seconds is equal to 125,367 years, 1 week, 3 days, 15 hours, 9 minutes.
• To count from 1 to 3,942,742,921,740 would take you about three hundred thirteen thousand, four hundred seventeen 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 3942742921740 cubic inches would be around 1316.5 feet tall.

Recreational maths with 3942742921740

• 3942742921740 backwards is 0471292472493
• 3942742921740 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3942742921740's digits is 54
• More coming soon!