3940408730980180794420

Names of 3940408730980180794420

• Cardinal: 3940408730980180794420 can be written as Three sextillion, nine hundred forty quintillion, four hundred eight quadrillion, seven hundred thirty trillion, nine hundred eighty billion, one hundred eighty million, seven hundred ninety-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.94040873098018079442 × 10²¹

Factors of 3940408730980180794420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 773209180361

Divisors of 3940408730980180794420

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 81 90 93 108 124 135 155 162 180 186 270 279 310 324 372 405 465 540 558 620 810 837 930 1116 1395 1620 1674 1860 2511 2790 3348 4185 5022 5580 8370 10044 12555 16740 25110 50220 101477 202954 304431 405908 507385 608862 913293 1014770 1217724 1522155 1826586 2029540 2739879 3044310 3145787 3653172 4566465 5479758 6088620 6291574 8219637 9132930 9437361 10959516 12583148 13699395 15728935 16439274 18265860 18874722 27398790 28312083 31457870 32878548 37749444 41098185 47186805 54797580 56624166 62915740 82196370 84936249 94373610 113248332 141560415 164392740 169872498 188747220 254808747 283120830 339744996 424681245 509617494 566241660 849362490 1019234988 1274043735 1698724980 2548087470 5096174940 773209078843 1546418157686 2319627236529 3092836315372 3866045394215 4639254473058 6958881709587 7732090788430 9278508946116 11598136182645 13917763419174 15464181576860 20876645128761 23196272365290 23969481444133 27835526838348 34794408547935 41753290257522 46392544730580 47938962888266 62629935386283 69588817095870 71908444332399 83506580515044 95877925776532 104383225643805 119847407220665 125259870772566 139177634191740 143816888664798 208766451287610 215725332997197 239694814441330 250519741545132 287633777329596 313149676931415 359542221661995 417532902575220 431450665994394 479389628882660 626299353862830 647175998991591 719084443323990 862901331988788 1078626664985985 1252598707725660 1294351997983182 1438168886647980 1941527996974773 2157253329971970 2588703995966364 3235879994957955 3883055993949546 4314506659943940 6471759989915910 7766111987899092 9707639984873865 12943519979831820 19415279969747730 38830559939495460 78462937693751111 156925875387502222 235388813081253333 313851750775004444 392314688468755555 470777626162506666 706166439243759999 784629376937511110 941555252325013332 1176944065406266665 1412332878487519998 1569258753875022220 2118499317731279997 2353888130812533330 2432351068506284441 2824665756975039996 3530832196218799995 4236998635462559994 4707776261625066660 4864702137012568882 6355497953193839991 7061664392437599990 7297053205518853323 8473997270925119988 9729404274025137764 10592496588656399985 12161755342531422205 12710995906387679982 14123328784875199980 14594106411037706646 21184993177312799970 21891159616556559969 24323510685062844410 25421991812775359964 29188212822075413292 31777489765969199955 36485266027594266615 42369986354625599940 43782319233113119938 48647021370125688820 63554979531938399910 65673478849669679907 72970532055188533230 87564638466226239876 109455798082782799845 127109959063876799820 131346957699339359814 145941064110377066460 197020436549009039721 218911596165565599690 262693915398678719628 328367394248348399535 394040873098018079442 437823192331131199380 656734788496696799070 788081746196036158884 985102182745045198605 1313469576993393598140 1970204365490090397210 3940408730980180794420
• Sum of all divisors σ(n): 12760082521878321197568
• Sum of proper divisors (its aliquot sum) s(n): 8819673790898140403148
• 3940408730980180794420 is an abundant number, because the sum of its proper divisors (8819673790898140403148) is greater than itself. Its abundance is 4879265059917959608728

Bases of 3940408730980180794420

• Binary: 110101011001110000100111111111111010010101110001011011111001110000110100₂
• Hexadecimal: 0xD59C27FFA5716F9C34
• Base-36: N3LDM6MBDZWF90

Squares and roots of 3940408730980180794420

• 3940408730980180794420 squared (3940408730980180794420²) is 15526820967184838819582560962949822303136400
• 3940408730980180794420 cubed (3940408730980180794420³) is 61182020903461274118758366239322776012669613952458070609618888000
• The square root of 3940408730980180794420 is 62772675034.4461646187
• The cube root of 3940408730980180794420 is 15794786.4160668847

Scales and comparisons

• 3,940,408,730,980,180,794,420 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 3,940,408,730,980,180,794,420 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 3940408730980180794420 cubic inches would be around 1316232.2 feet tall.

Recreational maths with 3940408730980180794420

• 3940408730980180794420 backwards is 0244970810890378040493
• 3940408730980180794420 is a Harshad number.
• The number of decimal digits it has is: 22
• The sum of 3940408730980180794420's digits is 90
• More coming soon!