40891165296640

Names of 40891165296640

• Cardinal: 40891165296640 can be written as Forty trillion, eight hundred ninety-one billion, one hundred sixty-five million, two hundred ninety-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.089116529664 × 10¹³

Factors of 40891165296640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1436

Divisors of 40891165296640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 41 43 64 76 80 82 86 95 97 128 152 160 164 172 190 194 205 215 256 304 320 328 344 380 388 410 430 485 512 608 640 656 688 760 776 779 817 820 860 970 1024 1216 1229 1280 1312 1376 1520 1552 1558 1634 1640 1720 1763 1843 1940 2048 2432 2458 2560 2624 2752 3040 3104 3116 3268 3280 3440 3526 3686 3880 3895 3977 4085 4171 4864 4916 5120 5248 5504 6080 6145 6208 6232 6536 6560 6880 7052 7372 7760 7790 7954 8170 8342 8815 9215 9728 9832 10240 10496 11008 12160 12290 12416 12464 13072 13120 13760 14104 14744 15520 15580 15908 16340 16684 17630 18430 19456 19664 19885 20855 20992 22016 23351 24320 24580 24832 24928 26144 26240 27520 28208 29488 31040 31160 31816 32680 33368 33497 35260 36860 38912 39328 39770 41710 41984 44032 46702 48640 49160 49664 49856 50389 52288 52480 52847 55040 56416 58976 62080 62320 63632 65360 66736 66994 70520 73720 75563 78656 79249 79540 83420 83968 88064 93404 97280 98320 99328 99712 100778 104576 104960 105694 110080 112832 116755 117952 119213 124160 124640 127264 130720 133472 133988 141040 147440 151126 157312 158498 159080 166840 167485 171011 186808 194560 196640 198656 199424 201556 209152 209920 211388 220160 225664 233510 235904 238426 248320 249280 251945 254528 261440 264235 266944 267976 282080 294880 302252 314624 316996 318160 333680 334970 342022 373616 377815 393280 396245 398848 403112 418304 419840 422776 440320 451328 467020 471808 476852 496640 498560 503890 509056 522880 528470 533888 535952 564160 589760 596065 604504 629248 633992 636320 667360 669940 684044 747232 755630 786560 792490 797696 806224 836608 845552 855055 902656 934040 943616 953704 957391 993280 997120 1004093 1007780 1018112 1045760 1056940 1067776 1071904 1128320 1179520 1192130 1209008 1258496 1267984 1272640 1334720 1339880 1368088 1494464 1511260 1573120 1584980 1595392 1612448 1673216 1691104 1710110 1805312 1868080 1887232 1907408 1914782 1994240 2008186 2015560 2036224 2091520 2113880 2135552 2143808 2166727 2256640 2265047 2359040 2384260 2418016 2516992 2535968 2545280 2669440 2679760 2736176 2988928 3022520 3146240 3169960 3224896 3249209 3382208 3420220 3610624 3736160 3774464 3814816 3829564 3988480 4016372 4031120 4072448 4183040 4227760 4271104 4287616 4333454 4513280 4530094 4718080 4768520 4786955 4836032 4887733 5020465 5071936 5090560 5126159 5338880 5359520 5472352 5977856 6045040 6292480 6339920 6449792 6498418 6764416 6840440 7472320 7629632 7659128 7976960 8032744 8062240 8144896 8366080 8455520 8542208 8575232 8666908 9026560 9060188 9436160 9537040 9573910 9672064 9775466 10040930 10143872 10181120 10252318 10677760 10719040 10833635 10944704 11325235 11955712 12090080 12584960 12679840 12899584 12996836 13528832 13680880 14944640 15259264 15318256 16065488 16124480 16246045 16911040 17150464 17333816 18053120 18120376 18872320 19074080 19147820 19344128 19550932 20081860 20287744 20362240 20504636 21355520 21438080 21667270 21889408 22650470 23911424 24180160 24438665 25359680 25630795 25799168 25993672 27057664 27361760 29889280 30518528 30636512 32130976 32248960 32492090 33822080 34300928 34667632 36240752 38148160 38295640 38688256 39101864 40163720 40575488 40724480 41009272 41167813 42711040 42876160 43334540 43778816 45300940 47822848 48360320 48877330 50719360 51261590 51598336 51987344 54115328 54723520 59778560 61037056 61273024 64261952 64497920 64984180 67644160 68601856 69335264 72481504 76296320 76591280 77376512 78203728 80327440 81150976 82018544 82335626 85752320 86669080 87557632 90601880 92866927 96720640 97397021 97754660 101438720 102523180 103196672 103974688 108230656 109447040 119557120 122074112 122546048 128523904 128995840 129968360 135288320 138670528 144963008 152592640 153182560 154753024 156407456 160654880 162301952 164037088 164671252 171504640 173338160 175115264 181203760 185733854 193441280 194794042 195509320 202877440 205046360 205839065 207949376 210172519 218894080 239114240 244148224 245092096 257047808 257991680 259936720 270576640 277341056 289926016 305185280 306365120 312814912 321309760 328074176 329342504 343009280 346676320 350230528 362407520 371467708 386882560 389588084 391018640 405754880 410092720 411678130 415898752 420345038 437788160 464334635 486985105 490184192 514095616 515983360 519873440 541153280 554682112 579852032 610370560 612730240 625629824 642619520 656148352 658685008 693352640 724815040 742935416 773765120 779176168 782037280 811509760 820185440 823356260 831797504 840690076 875576320 928669270 973970210 980368384 1028191232 1039746880 1050862595 1109364224 1159704064 1220741120 1225460480 1251259648 1285239040 1312296704 1317370016 1386705280 1449630080 1485870832 1558352336 1564074560 1640370880 1646712520 1663595008 1681380152 1751152640 1857338540 1947940420 1960736768 2056382464 2079493760 2101725190 2218728448 2319408128 2450920960 2502519296 2570478080 2624593408 2634740032 2773410560 2899260160 2971741664 3116704672 3128149120 3280741760 3293425040 3327190016 3362760304 3714677080 3895880840 3993277861 4158987520 4203450380 4437456896 4638816256 4901841920 5005038592 5140956160 5249186816 5269480064 5546821120 5798520320 5943483328 6233409344 6256298240 6561483520 6586850080 6654380032 6725520608 7429354160 7791761680 7986555722 8317975040 8406900760 9803683840 10010077184 10281912320 10498373632 10538960128 11093642240 11597040640 11886966656 12466818688 12512596480 13122967040 13173700160 13451041216 14858708320 15583523360 15973111444 16635950080 16813801520 19966389305 21077920256 22187284480 23194081280 23773933312 24933637376 25025192960 26245934080 26347400320 26902082432 29717416640 31167046720 31946222888 33271900160 33627603040 39932778610 42155840512 47547866624 49867274752 50050385920 52491868160 52694800640 53804164864 59434833280 62334093440 63892445776 67255206080 79865557220 84311681024 95095733248 99734549504 105389601280 107608329728 118869666560 124668186880 127784891552 134510412160 159731114440 190191466496 199469099008 210779202560 215216659456 237739333120 249336373760 255569783104 269020824320 319462228880 421558405120 430433318912 475478666240 498672747520 511139566208 538041648640 638924457760 950957332480 997345495040 1022279132416 1076083297280 1277848915520 2044558264832 2152166594560 2555697831040 4089116529664 5111395662080 8178233059328 10222791324160 20445582648320 40891165296640
• Sum of all divisors σ(n): 109463241888000
• Sum of proper divisors (its aliquot sum) s(n): 68572076591360
• 40891165296640 is an abundant number, because the sum of its proper divisors (68572076591360) is greater than itself. Its abundance is 27680911294720

Bases of 40891165296640

• Binary: 1001010011000010110111011000011100100000000000₂
• Hexadecimal: 0x2530B761C800
• Base-36: EHT541EKG

Squares and roots of 40891165296640

• 40891165296640 squared (40891165296640²) is 1672087399317135459195289600
• 40891165296640 cubed (40891165296640³) is 68373602235905879522740416872074706944000
• The square root of 40891165296640 is 6394620.0275419023
• The cube root of 40891165296640 is 34451.6343341549

Scales and comparisons

• 40,891,165,296,640 seconds is equal to 1,300,212 years, 29 weeks, 5 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 40,891,165,296,640 would take you about three million, two hundred fifty thousand, five hundred thirty-one 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 40891165296640 cubic inches would be around 2871 feet tall.

Recreational maths with 40891165296640

• 40891165296640 backwards is 04669256119804
• The number of decimal digits it has is: 14
• The sum of 40891165296640's digits is 61
• More coming soon!