40454928969668640

Names of 40454928969668640

• Cardinal: 40454928969668640 can be written as Forty quadrillion, four hundred fifty-four trillion, nine hundred twenty-eight billion, nine hundred sixty-nine million, six hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.045492896966864 × 10¹⁶

Factors of 40454928969668640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 165250

Divisors of 40454928969668640

• Number of divisors d(n): 576
• 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 49 54 56 60 63 70 72 80 84 90 96 98 105 108 112 120 126 135 140 144 147 160 168 180 189 196 210 216 224 240 245 252 270 280 288 294 315 336 343 360 378 392 420 432 441 480 490 504 540 560 588 630 672 686 720 735 756 784 840 864 882 945 980 1008 1029 1080 1120 1176 1260 1323 1372 1440 1470 1512 1568 1680 1715 1764 1890 1960 2016 2058 2160 2205 2352 2520 2646 2744 2940 3024 3087 3360 3430 3528 3780 3920 4116 4320 4410 4704 5040 5145 5292 5488 5880 6048 6174 6615 6860 7056 7560 7840 8232 8820 9261 10080 10290 10584 10976 11760 12348 13230 13720 14112 15120 15435 16464 17640 18522 20580 21168 23520 24696 26460 27440 30240 30870 32928 35280 37044 41160 42336 46305 49392 52920 54880 61740 70560 74088 82320 92610 98784 105840 123480 148176 164640 165233 185220 211680 246960 296352 330466 370440 493920 495699 660932 740880 826165 991398 1156631 1321864 1481760 1487097 1652330 1982796 2313262 2478495 2643728 2974194 3304660 3469893 3965592 4461291 4626524 4956990 5287456 5783155 5948388 6609320 6939786 7435485 7931184 8096417 8922582 9253048 9913980 10409679 11566310 11896776 13218640 13879572 14870970 15862368 16192834 17349465 17845164 18506096 19827960 20819358 22306455 23132620 23793552 24289251 26437280 27759144 29741940 31229037 32385668 34698930 35690328 37012192 39655920 40482085 41638716 44612910 46265240 47587104 48578502 52048395 55518288 56674919 59483880 62458074 64771336 69397860 71380656 72867753 79311840 80964170 83277432 89225820 92530480 97157004 104096790 111036576 113349838 118967760 121446255 124916148 129542672 138795720 142761312 145735506 156145185 161928340 166554864 170024757 178451640 185060960 194314008 208193580 218603259 226699676 237935520 242892510 249832296 259085344 277591440 283374595 291471012 312290370 323856680 333109728 340049514 356903280 364338765 388628016 416387160 437206518 453399352 485785020 499664592 510074271 555182880 566749190 582942024 624580740 647713360 680099028 713806560 728677530 777256032 832774320 850123785 874413036 906798704 971570040 999329184 1020148542 1093016295 1133498380 1165884048 1249161480 1295426720 1360198056 1457355060 1530222813 1665548640 1700247570 1748826072 1813597408 1943140080 2040297084 2186032590 2266996760 2331768096 2498322960 2550371355 2720396112 2914710120 3060445626 3400495140 3497652144 3886280160 4080594168 4372065180 4533993520 4996645920 5100742710 5440792224 5829420240 6120891252 6800990280 6995304288 7651114065 8161188336 8744130360 9067987040 10201485420 11658840480 12241782504 13601980560 15302228130 16322376672 17488260720 20402970840 24483565008 27203961120 27301944289 30604456260 34976521440 40805941680 48967130016 54603888578 61208912520 81611883360 81905832867 109207777156 122417825040 136509721445 163811665734 191113610023 218415554312 244835650080 245717498601 273019442890 327623331468 382227220046 409529164335 436831108624 491434997202 546038885780 573340830069 655246662936 737152495803 764454440092 819058328670 873662217248 955568050115 982869994404 1092077771560 1146681660138 1228587493005 1310493325872 1337795270161 1474304991606 1528908880184 1638116657340 1720022490207 1911136100230 1965739988808 2184155543120 2293363320276 2457174986010 2620986651744 2675590540322 2866704150345 2948609983212 3057817760368 3276233314680 3440044980414 3685762479015 3822272200460 3931479977616 4013385810483 4368311086240 4586726640552 4914349972020 5160067470621 5351181080644 5733408300690 5897219966424 6115635520736 6552466629360 6688976350805 6880089960828 7371524958030 7644544400920 7862959955232 8026771620966 8600112451035 9173453281104 9364566891127 9828699944040 10320134941242 10702362161288 11466816601380 11794439932848 12040157431449 13104933258720 13377952701610 13760179921656 14743049916060 15289088801840 16053543241932 17200224902070 18346906562208 18729133782254 19657399888080 20066929052415 20640269882484 21404724322576 22933633202760 23588879865696 24080314862898 25800337353105 26755905403220 27520359843312 28093700673381 29486099832120 30578177603680 32107086483864 34400449804140 36120472294347 37458267564508 39314799776160 40133858104830 41280539764968 42809448645152 45867266405520 46822834455635 48160629725796 51600674706210 53511810806440 55040719686624 56187401346762 58972199664240 60200787157245 64214172967728 68800899608280 72240944588694 74916535129016 80267716209660 82561079529936 84281102020143 91734532811040 93645668911270 96321259451592 103201349412420 107023621612880 112374802693524 117944399328480 120401574314490 128428345935456 137601799216560 140468503366905 144481889177388 149833070258032 160535432419320 165122159059872 168562204040286 180602361471735 187291337822540 192642518903184 206402698824840 214047243225760 224749605387048 240803148628980 252843306060429 275203598433120 280937006733810 288963778354776 299666140516064 321070864838640 337124408080572 361204722943470 374582675645080 385285037806368 412805397649680 421405510100715 449499210774096 481606297257960 505686612120858 561874013467620 577927556709552 642141729677280 674248816161144 722409445886940 749165351290160 825610795299360 842811020201430 898998421548192 963212594515920 1011373224241716 1123748026935240 1155855113419104 1264216530302145 1348497632322288 1444818891773880 1498330702580320 1685622040402860 1926425189031840 2022746448483432 2247496053870480 2528433060604290 2696995264644576 2889637783547760 3371244080805720 4045492896966864 4494992107740960 5056866121208580 5779275567095520 6742488161611440 8090985793933728 10113732242417160 13484976323222880 20227464484834320 40454928969668640
• Sum of all divisors σ(n): 165123158395104000
• Sum of proper divisors (its aliquot sum) s(n): 124668229425435360
• 40454928969668640 is an abundant number, because the sum of its proper divisors (124668229425435360) is greater than itself. Its abundance is 84213300455766720

Bases of 40454928969668640

• Binary: 10001111101110011000101100100110101001101001100000100000₂
• Hexadecimal: 0x8FB98B26A69820
• Base-36: B2C2PSX87C0

Squares and roots of 40454928969668640

• 40454928969668640 squared (40454928969668640²) is 1636601277940934970373111399449600
• 40454928969668640 cubed (40454928969668640³) is 66208588450769447882374767850848030901590380544000
• The square root of 40454928969668640 is 201134106.9278620383
• The cube root of 40454928969668640 is 343286.8342449233

Scales and comparisons

• 40,454,928,969,668,640 seconds is equal to 1,286,341,605 years, 48 weeks, 8 hours, 24 minutes.
• To count from 1 to 40,454,928,969,668,640 would take you about three billion, eight hundred fifty-nine million, twenty-four thousand, eight hundred seventeen 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 40454928969668640 cubic inches would be around 28607.2 feet tall.

Recreational maths with 40454928969668640

• 40454928969668640 backwards is 04686696982945404
• 40454928969668640 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40454928969668640's digits is 90
• More coming soon!