3966938489640

Names of 3966938489640

• Cardinal: 3966938489640 can be written as Three trillion, nine hundred sixty-six billion, nine hundred thirty-eight million, four hundred eighty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.96693848964 × 10¹²

Factors of 3966938489640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 310

Divisors of 3966938489640

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 34 35 40 42 43 49 51 56 60 68 70 84 85 86 98 102 105 119 120 129 136 140 147 168 170 172 196 204 210 215 233 238 245 255 258 280 289 294 301 340 344 357 392 408 420 430 466 476 490 510 516 578 588 595 602 645 680 699 714 731 735 833 840 860 867 903 932 952 980 1020 1032 1156 1165 1176 1190 1204 1290 1398 1428 1445 1462 1470 1505 1631 1666 1720 1734 1785 1806 1864 1960 2023 2040 2107 2193 2312 2330 2380 2408 2499 2580 2796 2856 2890 2924 2940 3010 3262 3332 3468 3495 3570 3612 3655 3961 4046 4165 4214 4335 4386 4515 4660 4760 4893 4998 5117 5160 5592 5780 5848 5880 6020 6069 6321 6524 6664 6936 6990 7140 7224 7310 7922 8092 8155 8330 8428 8670 8772 9030 9320 9786 9996 10019 10115 10234 10535 10965 11417 11560 11883 12040 12138 12427 12495 12642 13048 13980 14161 14280 14620 15351 15844 16184 16310 16660 16856 17340 17544 18060 19572 19805 19992 20038 20230 20468 21070 21930 22834 23766 24276 24465 24854 24990 25284 25585 27727 27960 28322 29240 30057 30345 30702 31605 31688 32620 33320 34251 34680 35819 36120 37281 39144 39610 40076 40460 40936 42140 42483 43860 45668 47532 48552 48930 49708 49980 50095 50568 51170 54289 55454 56644 57085 59415 60114 60690 61404 62135 63210 65240 67337 68502 70133 70805 71638 74562 76755 79220 80152 80920 83181 84280 84966 86989 87720 91336 95064 97860 99416 99960 100190 102340 107457 108578 110908 113288 114170 118830 120228 121380 122808 124270 126420 134674 137004 138635 140266 141610 143276 149124 150285 153510 158440 162867 166362 169932 170323 171255 173978 179095 186405 194089 195720 200380 202011 204680 210399 212415 214914 217156 221816 228340 237660 240456 242760 248540 252840 260967 269348 271445 274008 277270 280532 283220 286552 298248 300570 307020 325734 332724 336685 339864 340646 342510 347956 350665 358190 372810 380023 388178 400760 404022 415905 420798 424830 429828 434312 434945 456680 471359 475320 490931 497080 510969 521934 537285 538696 542890 554540 561064 566440 582267 601140 608923 614040 651468 665448 673370 681292 685020 695912 701330 716380 745620 760046 776356 808044 814335 831810 841596 849660 851615 859656 869890 922913 942718 970445 981862 1010055 1021938 1043868 1051995 1074570 1085780 1109080 1140069 1164534 1192261 1202280 1217846 1302936 1304835 1346740 1362584 1370040 1402660 1414077 1432760 1472793 1491240 1520092 1552712 1616088 1628670 1663620 1683192 1699320 1703230 1739780 1826769 1845826 1885436 1900115 1940890 1963724 2020110 2043876 2087736 2103990 2149140 2171560 2280138 2329068 2334427 2356795 2384522 2435692 2454655 2554845 2609670 2660161 2693480 2768739 2805320 2828154 2895491 2911335 2945586 3040184 3044615 3257340 3299513 3327240 3406460 3479560 3576783 3653538 3691652 3770872 3800230 3881780 3927448 4040220 4087752 4207980 4298280 4560276 4614565 4658136 4668854 4713590 4769044 4871384 4909310 5109690 5219340 5320322 5537478 5656308 5700345 5790982 5822670 5891172 5961305 6089230 6460391 6514680 6599026 6812920 7003281 7070385 7153566 7307076 7363965 7383304 7600460 7763560 7980483 8080440 8345827 8415960 8686473 9120552 9133845 9229130 9337708 9427180 9538088 9818620 9898539 10219380 10438680 10640644 11074956 11312616 11400690 11581964 11645340 11672135 11782344 11922610 12178460 12920782 13198052 13300805 13843695 14006562 14140770 14307132 14477455 14614152 14727930 15200920 15689521 15960966 16340989 16497565 16691654 17372946 17883915 18267690 18458260 18675416 18854360 19381173 19637240 19797078 20268437 20438760 21281288 22149912 22801380 23163928 23290680 23344270 23845220 24356920 25037481 25841564 26396104 26601610 27687390 28013124 28281540 28614264 28954910 29455860 31379042 31921932 32301955 32681978 32995130 33383308 34745892 35016405 35767830 36535380 36916520 38762346 39594156 39685259 39902415 40536874 41729135 43432365 45222737 45602760 46688540 47068563 47690440 49022967 49492695 50074962 51683128 53203220 55374780 56026248 56563080 57909820 58911720 60805311 62758084 63843864 64603910 65363956 65990260 66766616 69491784 70032810 71535660 73070760 77524692 78447605 79188312 79370518 79804830 81073748 81704945 83458270 86864730 90445474 93377080 94137126 96905865 98045934 98985390 100149924 101342185 106406440 109826647 110749560 114386923 115819640 119055777 121610622 125187405 125516168 129207820 130727912 131980520 135668211 140065620 141879059 143071320 155049384 156895210 158741036 159609660 162147496 163409890 166916540 173729460 180890948 188274252 193811730 196091868 197970780 198426295 200299848 202684370 219653294 226113685 228773846 235342815 238111554 243221244 245114835 250374810 258415640 271336422 277796813 280131240 283758118 304026555 313790420 317482072 319219320 326819780 329479941 333833080 343160769 347458920 361781896 376548504 387623460 392183736 395941560 396852590 405368740 425637177 439306588 452227370 457547692 470685630 476223108 486442488 490229670 500749620 542672844 549133235 555593626 567516236 571934615 595278885 608053110 627580840 653639560 658959882 674649403 678341055 686321538 709395295 768786529 775246920 793705180 810737480 833390439 851274354 878613176 904454740 915095384 941371260 952446216 980459340 1001499240 1085345688 1098266470 1111187252 1135032472 1143869230 1190557770 1216106220 1317919764 1349298806 1356682110 1372643076 1388984065 1418790590 1537573058 1587410360 1647399705 1666780878 1702548708 1715803845 1808909480 1882742520 1944577691 1960918680 2023948209 2128185885 2196532940 2222374504 2287738460 2306359587 2381115540 2432212440 2635839528 2698597612 2713364220 2745286152 2777968130 2837581180 3075146116 3294799410 3333561756 3373247015 3405097416 3431607690 3843932645 3889155382 4047896418 4166952195 4256371770 4393065880 4575476920 4612719174 4722545821 4762231080 5397195224 5426728440 5555936260 5675162360 5833733073 6150292232 6589598820 6667123512 6746494030 6863215380 7687865290 7778310764 8095792836 8333904390 8512743540 9225438348 9445091642 9722888455 10119741045 11111872520 11531797935 11667466146 13179197640 13492988060 13726430760 14167637463 15375730580 15556621528 16191585672 16667808780 17025487080 18450876696 18890183284 19445776910 20239482090 23063595870 23334932292 23612729105 26985976120 28335274926 29168665365 30751461160 33057820747 33335617560 37780366568 38891553820 40478964180 46127191740 46669864584 47225458210 56670549852 58337330730 66115641494 70838187315 77783107640 80957928360 92254383480 94450916420 99173462241 113341099704 116674661460 132231282988 141676374630 165289103735 188901832840 198346924482 233349322920 264462565976 283352749260 330578207470 396693848964 495867311205 566705498520 661156414940 793387697928 991734622410 1322312829880 1983469244820 3966938489640
• Sum of all divisors σ(n): 15112911955680
• Sum of proper divisors (its aliquot sum) s(n): 11145973466040
• 3966938489640 is an abundant number, because the sum of its proper divisors (11145973466040) is greater than itself. Its abundance is 7179034976400

Bases of 3966938489640

• Binary: 111001101110011111111101011010001100101000₂
• Hexadecimal: 0x39B9FF5A328
• Base-36: 1EMDWR4FC

Squares and roots of 3966938489640

• 3966938489640 squared (3966938489640²) is 15736600980587284387329600
• 3966938489640 cubed (3966938489640³) is 62426128125998264887662436176865344000
• The square root of 3966938489640 is 1991717.4723439063
• The cube root of 3966938489640 is 15830.1545712325

Scales and comparisons

• 3,966,938,489,640 seconds is equal to 126,136 years, 19 weeks, 2 days, 22 hours, 14 minutes.
• To count from 1 to 3,966,938,489,640 would take you about three hundred fifteen thousand, three hundred forty 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 3966938489640 cubic inches would be around 1319.2 feet tall.

Recreational maths with 3966938489640

• 3966938489640 backwards is 0469848396693
• The number of decimal digits it has is: 13
• The sum of 3966938489640's digits is 75
• More coming soon!