1978341979378240

Names of 1978341979378240

• Cardinal: 1978341979378240 can be written as One quadrillion, nine hundred seventy-eight trillion, three hundred forty-one billion, nine hundred seventy-nine million, three hundred seventy-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.97834197937824 × 10¹⁵

Factors of 1978341979378240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 667

Divisors of 1978341979378240

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 53 56 64 70 80 97 98 106 112 140 160 194 196 212 224 245 265 280 320 371 388 392 424 448 485 490 503 530 560 679 742 776 784 848 970 980 1006 1060 1120 1358 1484 1552 1568 1696 1855 1940 1960 2012 2120 2240 2515 2597 2716 2968 3104 3136 3392 3395 3521 3710 3880 3920 4024 4240 4753 5030 5141 5194 5432 5936 6208 6790 7042 7420 7760 7840 8048 8480 9409 9506 10060 10282 10388 10864 11872 12985 13580 14084 14840 15520 15680 16096 16960 17605 18818 19012 20120 20564 20776 21728 23744 23765 24647 25705 25970 26659 27160 28168 29680 31040 32192 35210 35987 37636 38024 40240 41128 41552 43456 47045 47530 48791 49294 51410 51940 53318 54320 56336 59360 65863 70420 71974 75272 76048 80480 82256 83104 94090 95060 97582 98588 102820 103880 106636 108640 112672 118720 123235 131726 133295 140840 143948 150544 152096 160960 164512 166208 179935 186613 188180 190120 195164 197176 205640 207760 213272 217280 225344 243955 246470 251909 253009 263452 266590 281680 287896 301088 304192 329024 329315 341537 359870 373226 376360 380240 390328 394352 411280 415520 426544 461041 487910 492940 498677 503818 506018 526904 533180 563360 575792 602176 658630 683074 719740 746452 752720 760480 780656 788704 822560 831040 853088 922082 933065 975820 985880 997354 1007636 1012036 1053808 1066360 1126720 1151584 1259545 1265045 1306291 1317260 1366148 1439480 1492904 1505440 1520960 1561312 1577408 1645120 1706176 1707685 1771063 1844164 1866130 1951640 1971760 1994708 2015272 2024072 2107616 2132720 2303168 2305205 2390759 2493385 2519090 2530090 2585923 2612582 2634520 2732296 2878960 2985808 3010880 3122624 3415370 3490739 3542126 3688328 3732260 3903280 3943520 3989416 4030544 4048144 4215232 4265440 4610410 4732727 4781518 4986770 5038180 5060180 5171846 5225164 5269040 5464592 5757920 5971616 6531455 6830740 6981478 7084252 7376656 7464520 7806560 7887040 7978832 8061088 8096288 8530880 8855315 9220820 9465454 9563036 9973540 10076360 10120360 10343692 10450328 10538080 10929184 11515840 11943232 11953795 12397441 12929615 13062910 13409477 13661480 13962956 14168504 14753312 14929040 15613120 15957664 16122176 16192576 17453695 17710630 18101461 18441640 18930908 19126072 19947080 20152720 20240720 20687384 20900656 21076160 21858368 23663635 23907590 24435173 24541873 24794882 25859230 26125820 26818954 27322960 27925912 28337008 29506624 29858080 31915328 33129089 34907390 35421260 36202922 36883280 37861816 38252144 39894160 40305440 40481440 41374768 41801312 47327270 47815180 48870346 49083746 49589764 51718460 52251640 53637908 54645920 55851824 56674016 59716160 61987205 66258178 67047385 69814780 70842520 72405844 73766560 75723632 76504288 79788320 80610880 80962880 82749536 83602624 90507305 93866339 94654540 95630360 97740692 98167492 99179528 103436920 104503280 107275816 109291840 111703648 113348032 122175865 122709365 123974410 126710227 132516356 134094770 139629560 141685040 144811688 147533120 151447264 153008576 159576640 165499072 165645445 171793111 181014610 187732678 189309080 191260720 195481384 196334984 198359056 206873840 209006560 214551632 223407296 231903623 244351730 245418730 247948820 250834531 253420454 265032712 268189540 279259120 283370080 289623376 302894528 331290890 343586222 362029220 375465356 378618160 382521440 390962768 392669968 396718112 413747680 418013120 429103264 463807246 469331695 488703460 490837460 495897640 501669062 506840908 530065424 536379080 558518240 566740160 579246752 633551135 657064373 662581780 687172444 724058440 750930712 757236320 765042880 781925536 785339936 793436224 827495360 858206528 858965555 927614492 938663390 977406920 981674920 991795280 1003338124 1013681816 1060130848 1072758160 1117036480 1158493504 1159518115 1202551777 1254172655 1267102270 1300719269 1314128746 1325163560 1374344888 1448116880 1501861424 1514472640 1563851072 1570679872 1717931110 1755841717 1855228984 1877326780 1954813840 1963349840 1983590560 2006676248 2027363632 2120261696 2145516320 2319036230 2380561681 2405103554 2508345310 2534204540 2601438538 2628257492 2650327120 2748689776 2896233760 3003722848 3285321865 3435862220 3511683434 3710457968 3754653560 3909627680 3926699680 3967181120 4013352496 4054727264 4291032640 4638072460 4761123362 4810207108 5016690620 5068409080 5202877076 5256514984 5300654240 5497379552 5792467520 6007445696 6012758885 6503596345 6570643730 6871724440 7023366868 7420915936 7509307120 7819255360 7853399360 8026704992 8109454528 8779208585 9105034883 9276144920 9522246724 9620414216 10033381240 10136818160 10405754152 10513029968 10601308480 10994759104 11902808405 12025517770 12290892019 13007192690 13141287460 13743448880 14046733736 14841831872 15018614240 16053409984 16663931767 17558417170 18210069766 18552289840 19044493448 19240828432 20066762480 20273636320 20811508304 21026059936 23805616810 24051035540 24581784038 26014385380 26282574920 27486897760 28093467472 30037228480 33327863534 35116834340 36420139532 37104579680 38088986896 38481656864 40133524960 40547272640 41623016608 42052119872 45525174415 47611233620 48102071080 49163568076 52028770760 52565149840 54973795520 56186934944 61454460095 63735244181 66655727068 70233668680 72840279064 74209159360 76177973792 76963313728 80267049920 83246033216 83319658835 91050348830 95222467240 96204142160 98327136152 104057541520 105130299680 112373869888 116647522369 122908920190 126169769093 127470488362 133311454136 140467337360 145680558128 152355947584 166639317670 182100697660 190444934480 192408284320 196654272304 208115083040 210260599360 233295044738 245817840380 252339538186 254940976724 266622908272 280934674720 291361116256 318676220905 333278635340 364201395320 380889868960 384816568640 393308544608 416230166080 466590089476 491635680760 504679076372 509881953448 533245816544 561869349440 582722232512 583237611845 630848845465 637352441810 666557270680 728402790640 761779737920 786617089216 883188383651 933180178952 983271361520 1009358152744 1019763906896 1066491633088 1166475223690 1261697690930 1274704883620 1333114541360 1456805581280 1766376767302 1866360357904 1966542723040 2018716305488 2039527813792 2332950447380 2523395381860 2549409767240 2666229082720 2913611162560 3532753534604 3732720715808 3933085446080 4037432610976 4079055627584 4415941918255 4665900894760 5046790763720 5098819534480 5332458165440 6182318685557 7065507069208 7465441431616 8074865221952 8831883836510 9331801789520 10093581527440 10197639068960 12364637371114 14131014138416 17663767673020 18663603579040 20187163054880 20395278137920 24729274742228 28262028276832 30911593427785 35327535346040 37327207158080 40374326109760 49458549484456 56524056553664 61823186855570 70655070692080 98917098968912 123646373711140 141310141384160 197834197937824 247292747422280 282620282768320 395668395875648 494585494844560 989170989689120 1978341979378240
• Sum of all divisors σ(n): 5652848097962676
• Sum of proper divisors (its aliquot sum) s(n): 3674506118584436
• 1978341979378240 is an abundant number, because the sum of its proper divisors (3674506118584436) is greater than itself. Its abundance is 1696164139206196

Bases of 1978341979378240

• Binary: 111000001110100101010100010111011001101001001000000₂
• Hexadecimal: 0x7074AA2ECD240
• Base-36: JH9HRB8U9S

Squares and roots of 1978341979378240

• 1978341979378240 squared (1978341979378240²) is 3913836987370212581416985497600
• 1978341979378240 cubed (1978341979378240³) is 7742908012557754066074086920331444345012224000
• The square root of 1978341979378240 is 44478556.3994408433
• The cube root of 1978341979378240 is 125535.6634650039

Scales and comparisons

• 1,978,341,979,378,240 seconds is equal to 62,905,155 years, 27 weeks, 4 days, 4 hours, 10 minutes, 40 seconds.
• To count from 1 to 1,978,341,979,378,240 would take you about one hundred eighty-eight million, seven hundred fifteen thousand, four hundred sixty-six 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 1978341979378240 cubic inches would be around 10461.3 feet tall.

Recreational maths with 1978341979378240

• 1978341979378240 backwards is 0428739791438791
• The number of decimal digits it has is: 16
• The sum of 1978341979378240's digits is 82
• More coming soon!