3949949797920

Names of 3949949797920

• Cardinal: 3949949797920 can be written as Three trillion, nine hundred forty-nine billion, nine hundred forty-nine million, seven hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.94994979792 × 10¹²

Factors of 3949949797920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1019

Divisors of 3949949797920

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 70 72 80 81 84 90 96 105 108 112 120 126 135 140 144 160 162 168 180 189 210 216 224 233 240 243 252 270 280 288 315 324 336 360 378 405 420 432 466 480 486 504 540 560 567 630 648 672 699 720 729 756 769 810 840 864 932 945 972 1008 1080 1120 1134 1165 1215 1260 1296 1398 1440 1458 1512 1538 1620 1631 1680 1701 1864 1890 1944 2016 2097 2160 2187 2268 2307 2330 2430 2520 2592 2796 2835 2916 3024 3076 3240 3262 3360 3402 3495 3645 3728 3780 3845 3888 4194 4320 4374 4536 4614 4660 4860 4893 5040 5103 5383 5592 5670 5832 6048 6152 6291 6480 6524 6561 6804 6921 6990 7290 7456 7560 7690 7776 8155 8388 8505 8748 9072 9228 9320 9720 9786 10080 10206 10485 10766 10935 11184 11340 11535 11664 12304 12582 12960 13048 13122 13608 13842 13980 14580 14679 15120 15309 15380 16149 16310 16776 17010 17496 18144 18456 18640 18873 19440 19572 19683 20412 20763 20970 21532 21870 22368 22680 23070 23328 24465 24608 25164 25515 26096 26244 26915 27216 27684 27960 29160 29358 30240 30618 30760 31455 32298 32620 32805 33552 34020 34605 34992 36912 37280 37746 38880 39144 39366 40824 41526 41940 43064 43740 44037 45360 45927 46140 48447 48930 50328 51030 52192 52488 53830 54432 55368 55920 56619 58320 58716 61236 61520 62289 62910 64596 65240 65610 67104 68040 69210 69984 73395 73824 75492 76545 78288 78732 80745 81648 83052 83880 86128 87480 88074 90720 91854 92280 94365 96894 97860 98415 100656 102060 103815 104976 107660 110736 111840 113238 116640 117432 122472 123040 124578 125820 129192 130480 131220 132111 136080 137781 138420 145341 146790 150984 153090 156576 157464 161490 163296 166104 167760 169857 172256 174960 176148 179177 183708 184560 186867 188730 193788 195720 196830 201312 204120 207630 209952 215320 220185 221472 226476 229635 234864 242235 244944 249156 251640 258384 260960 262440 264222 272160 275562 276840 283095 290682 293580 301968 306180 311445 314928 322980 332208 335520 339714 349920 352296 358354 367416 369120 373734 377460 387576 391440 393660 396333 408240 415260 430640 436023 440370 452952 459270 469728 484470 489888 498312 503280 509571 516768 524880 528444 537531 551124 553680 560601 566190 581364 587160 603936 612360 622890 629856 645960 660555 664416 679428 688905 704592 716708 726705 734832 747468 754920 775152 782880 787320 792666 816480 830520 849285 861280 872046 880740 895885 905904 918540 934335 968940 996624 1006560 1019142 1049760 1056888 1075062 1102248 1107360 1121202 1132380 1162728 1174320 1188999 1224720 1245780 1254239 1291920 1308069 1321110 1358856 1377810 1409184 1433416 1453410 1469664 1494936 1509840 1528713 1550304 1574640 1585332 1612593 1661040 1681803 1698570 1744092 1761480 1791770 1811808 1837080 1868670 1937880 1981665 1993248 2038284 2113776 2150124 2180115 2204496 2242404 2264760 2325456 2348640 2377998 2449440 2491560 2508478 2547855 2583840 2616138 2642220 2687655 2717712 2755620 2803005 2866832 2906820 2989872 3019680 3057426 3149280 3170664 3225186 3322080 3363606 3397140 3488184 3522960 3566997 3583540 3674160 3737340 3762717 3875760 3924207 3963330 4076568 4227552 4300248 4360230 4408992 4484808 4529520 4586139 4650912 4755996 4837779 4983120 5016956 5045409 5095710 5232276 5284440 5375310 5435424 5511240 5606010 5733664 5813640 5944995 5979744 6114852 6271195 6341328 6450372 6540345 6727212 6794280 6976368 7045920 7133994 7167080 7348320 7474680 7525434 7643565 7751520 7848414 7926660 8062965 8153136 8409015 8600496 8720460 8969616 9059040 9172278 9511992 9675558 9966240 10033912 10090818 10191420 10464552 10568880 10700991 10750620 11022480 11212020 11288151 11627280 11772621 11889990 12229704 12542390 12682656 12900744 13080690 13454424 13588560 13952736 14267988 14334160 14513337 14949360 15050868 15136227 15287130 15696828 15853320 16125930 16306272 16818030 17200992 17440920 17834985 17939232 18344556 18813585 19023984 19351116 19621035 20067824 20181636 20382840 20929104 21137760 21401982 21501240 22044960 22424040 22576302 22930695 23254560 23545242 23779980 24188895 24459408 25084780 25227045 25801488 26161380 26908848 27177120 28535976 28668320 29026674 29898720 30101736 30272454 30574260 31393656 31706640 32102973 32251860 33636060 33864453 34881840 35317863 35669970 36689112 37627170 38047968 38702232 39242070 40135648 40363272 40765680 41858208 42803964 43002480 43540011 44848080 45152604 45861390 47090484 47559960 48377790 48918816 50169560 50454090 51602976 52322760 53504955 53817696 56440755 57071952 58053348 58863105 60203472 60544908 61148520 62787312 63413280 64205946 64503720 67272120 67728906 69763680 70635726 71339940 72566685 73378224 75254340 75681135 77404464 78484140 80726544 81531360 85607928 86004960 87080022 89696160 90305208 91722780 94180968 95119920 96755580 100339120 100908180 101593359 104645520 105953589 107009910 112881510 114143904 116106696 117726210 120406944 121089816 122297040 125574624 128411892 129007440 130620033 134544240 135457812 141271452 142679880 145133370 146756448 150508680 151362270 154808928 156968280 160514865 161453088 169322265 171215856 174160044 176589315 180610416 183445560 188361936 190239840 193511160 200678240 201816360 203186718 209291040 211907178 214019820 217700055 225763020 232213392 235452420 242179632 244594080 256823784 258014880 261240066 269088480 270915624 282542904 285359760 290266740 301017360 302724540 304780077 313936560 321029730 338644530 342431712 348320088 353178630 361220832 366891120 376723872 387022320 391860099 403632720 406373436 423814356 428039640 435400110 451526040 464426784 470904840 484359264 507966795 513647568 522480132 529767945 541831248 565085808 570719520 580533480 602034720 605449080 609560154 627873120 642059460 653100165 677289060 696640176 706357260 733782240 774044640 783720198 807265440 812746872 847628712 856079280 870800220 903052080 914340231 941809680 1015933590 1027295136 1044960264 1059535890 1083662496 1130171616 1161066960 1175580297 1210898160 1219120308 1284118920 1306200330 1354578120 1393280352 1412714520 1523900385 1567440396 1625493744 1695257424 1712158560 1741600440 1806104160 1828680462 1883619360 1959300495 2031867180 2089920528 2119071780 2322133920 2351160594 2421796320 2438240616 2568237840 2612400660 2709156240 2743020693 2825429040 3047800770 3134880792 3250987488 3390514848 3483200880 3526740891 3657360924 3918600990 4063734360 4179841056 4238143560 4571701155 4702321188 4876481232 5136475680 5224801320 5418312480 5486041386 5650858080 5877901485 6095601540 6269761584 6966401760 7053481782 7314721848 7837201980 8127468720 8229062079 8476287120 9143402310 9404642376 9752962464 10449602640 10972082772 11755802970 12191203080 12539523168 13715103465 14106963564 14629443696 15674403960 16254937440 16458124158 16952574240 17633704455 18286804620 18809284752 20899205280 21944165544 23511605940 24382406160 24687186237 27430206930 28213927128 29258887392 31348807920 32916248316 35267408910 36573609240 37618569504 41145310395 43888331088 47023211880 48764812320 49374372474 54860413860 56427854256 62697615840 65832496632 70534817820 73147218480 82290620790 87776662176 94046423760 98748744948 109720827720 112855708512 123435931185 131664993264 141069635640 146294436960 164581241580 188092847520 197497489896 219441655440 246871862370 263329986528 282139271280 329162483160 394994979792 438883310880 493743724740 564278542560 658324966320 789989959584 987487449480 1316649932640 1974974898960 3949949797920
• Sum of all divisors σ(n): 16086574183680
• Sum of proper divisors (its aliquot sum) s(n): 12136624385760
• 3949949797920 is an abundant number, because the sum of its proper divisors (12136624385760) is greater than itself. Its abundance is 8186674587840

Bases of 3949949797920

• Binary: 111001011110101011010110101100011000100000₂
• Hexadecimal: 0x397AB5AC620
• Base-36: 1EEKY4I00

Squares and roots of 3949949797920

• 3949949797920 squared (3949949797920²) is 15602103406088248836326400
• 3949949797920 cubed (3949949797920³) is 61627525196005222188734138835161088000
• The square root of 3949949797920 is 1987448.0616911729
• The cube root of 3949949797920 is 15807.5243202535

Scales and comparisons

• 3,949,949,797,920 seconds is equal to 125,596 years, 9 weeks, 4 days, 13 hours, 12 minutes.
• To count from 1 to 3,949,949,797,920 would take you about three hundred thirteen thousand, nine hundred ninety 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 3949949797920 cubic inches would be around 1317.3 feet tall.

Recreational maths with 3949949797920

• 3949949797920 backwards is 0297979499493
• 3949949797920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3949949797920's digits is 81
• More coming soon!