40018188672

Names of 40018188672

• Cardinal: 40018188672 can be written as Forty billion, eighteen million, one hundred eighty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.0018188672 × 10¹⁰

Factors of 40018188672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 54

Divisors of 40018188672

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 31 32 33 36 42 44 48 49 54 56 62 63 64 66 72 77 81 84 88 93 96 98 99 108 112 121 124 126 128 132 144 147 154 162 168 176 186 189 192 196 198 216 217 224 231 242 243 248 252 264 279 288 294 297 308 324 336 341 343 352 363 372 378 384 392 396 432 434 441 448 462 484 486 496 504 528 539 558 567 576 588 594 616 648 651 672 682 686 693 704 726 744 756 784 792 837 847 864 868 882 891 896 924 968 972 992 1008 1023 1029 1056 1078 1089 1116 1134 1152 1176 1188 1232 1296 1302 1323 1344 1364 1372 1386 1408 1452 1488 1512 1519 1568 1584 1617 1674 1694 1701 1728 1736 1764 1782 1848 1936 1944 1953 1984 2016 2046 2058 2079 2112 2156 2178 2232 2268 2352 2376 2387 2464 2511 2541 2592 2604 2646 2673 2688 2728 2744 2772 2904 2976 3024 3038 3069 3087 3136 3168 3234 3267 3348 3388 3402 3456 3472 3528 3564 3696 3751 3773 3872 3888 3906 3968 3969 4032 4092 4116 4158 4224 4312 4356 4464 4536 4557 4704 4752 4774 4851 4928 5022 5082 5184 5208 5292 5346 5456 5488 5544 5808 5859 5929 5952 6048 6076 6138 6174 6237 6272 6336 6468 6534 6696 6776 6804 6944 7056 7128 7161 7392 7502 7533 7546 7623 7744 7776 7812 7938 8064 8184 8232 8316 8624 8712 8928 9072 9114 9207 9261 9408 9504 9548 9702 9801 9856 10044 10164 10368 10416 10584 10633 10692 10912 10976 11088 11253 11319 11616 11718 11858 11904 11907 12096 12152 12276 12348 12474 12672 12936 13068 13392 13552 13608 13671 13888 14112 14256 14322 14553 14784 15004 15066 15092 15246 15488 15552 15624 15876 16368 16464 16632 16709 17248 17424 17577 17787 17856 18144 18228 18414 18522 18711 18816 19008 19096 19404 19602 20088 20328 20832 21168 21266 21384 21483 21824 21952 22176 22506 22638 22869 23232 23436 23716 23814 24192 24304 24552 24696 24948 25872 26136 26257 26784 27104 27216 27342 27621 27776 27783 28224 28512 28644 29106 29403 29568 30008 30132 30184 30492 31104 31248 31752 31899 32736 32928 33264 33418 33759 33957 34496 34848 35154 35574 35712 36288 36456 36828 37044 37422 38016 38192 38808 39204 40176 40656 41013 41503 41664 42336 42532 42768 42966 43648 43659 43904 44352 45012 45276 45738 46464 46872 47432 47628 48608 49104 49392 49896 50127 51744 52272 52514 52731 53361 53568 54208 54432 54684 55242 55566 56448 57024 57288 58212 58806 60016 60264 60368 60984 62496 63504 63798 64449 65472 65856 66528 66836 67518 67914 68607 68992 69696 70308 71148 72576 72912 73656 74088 74844 76384 77616 78408 78771 80352 81312 82026 82863 83006 83328 83349 84672 85064 85536 85932 87318 88704 90024 90552 91476 93744 94864 95256 95697 97216 98208 98784 99792 100254 101277 101871 103488 104544 105028 105462 106722 107136 108416 108864 109368 110484 111132 114048 114576 116424 116963 117612 120032 120528 120736 121968 123039 124509 124992 127008 127596 128898 130944 130977 131712 133056 133672 135036 135828 137214 139392 140616 142296 145824 147312 148176 149688 150381 152768 155232 156816 157542 160083 160704 162624 164052 165726 166012 166698 169344 170128 171072 171864 174636 180048 181104 182952 183799 187488 189728 190512 191394 193347 194432 196416 197568 199584 200508 202554 203742 205821 206976 209088 210056 210924 213444 217728 218736 220968 222264 229152 232848 233926 235224 236313 240064 241056 241472 243936 246078 249018 249984 254016 255192 257796 261954 266112 267344 270072 271656 274428 281232 284592 287091 291648 294624 296352 299376 300762 303831 305536 305613 310464 313632 315084 320166 321408 325248 328104 331452 332024 333396 340256 342144 343728 349272 350889 360096 362208 365904 367598 369117 373527 374976 379456 381024 382788 386694 392832 395136 399168 401016 405108 407484 411642 418176 420112 421848 426888 437472 441936 444528 451143 458304 465696 467852 470448 472626 480128 480249 482112 482944 487872 492156 498036 508032 510384 515592 523908 534688 540144 543312 548856 551397 562464 569184 574182 580041 583296 589248 592704 598752 601524 607662 611226 620928 627264 630168 640332 656208 662904 664048 666792 680512 687456 698544 701778 708939 720192 724416 731808 735196 738234 747054 749952 758912 762048 765576 773388 798336 802032 810216 814968 823284 840224 843696 853776 861273 874944 883872 889056 902286 911493 916608 916839 931392 935704 940896 945252 960498 964224 975744 984312 996072 1020768 1031184 1047816 1052667 1069376 1080288 1086624 1097712 1102794 1120581 1124928 1138368 1148364 1160082 1178496 1185408 1197504 1203048 1215324 1222452 1254528 1260336 1280664 1286593 1312416 1325808 1328096 1333584 1353429 1361024 1374912 1397088 1403556 1417878 1440384 1440747 1448832 1463616 1470392 1476468 1494108 1524096 1531152 1546776 1604064 1620432 1629936 1646568 1654191 1680448 1687392 1707552 1722546 1749888 1767744 1778112 1804572 1822986 1833678 1862784 1871408 1881792 1890504 1920996 1968624 1992144 2041536 2062368 2095632 2105334 2126817 2138752 2160576 2173248 2195424 2205588 2241162 2249856 2276736 2296728 2320164 2395008 2406096 2430648 2444904 2520672 2561328 2573186 2583819 2624832 2651616 2656192 2667168 2706858 2749824 2794176 2807112 2835756 2881494 2927232 2940784 2952936 2988216 3062304 3093552 3158001 3208128 3240864 3259872 3293136 3308382 3360896 3361743 3374784 3415104 3445092 3535488 3556224 3609144 3645972 3667356 3742816 3763584 3781008 3841992 3859779 3937248 3984288 4060287 4083072 4124736 4191264 4210668 4253634 4321152 4346496 4390848 4411176 4482324 4593456 4640328 4812192 4861296 4889808 4962573 5041344 5122656 5146372 5167638 5249664 5303232 5312384 5334336 5413716 5588352 5614224 5671512 5762988 5881568 5905872 5976432 6124608 6187104 6316002 6380451 6416256 6481728 6519744 6586272 6616764 6723486 6749568 6830208 6890184 7218288 7291944 7334712 7485632 7562016 7683984 7719558 7874496 7968576 8120574 8249472 8382528 8421336 8507268 8781696 8822352 8964648 9186912 9280656 9474003 9624384 9722592 9779616 9925146 10082688 10085229 10245312 10292744 10335276 10606464 10668672 10827432 11228448 11343024 11525976 11579337 11763136 11811744 11952864 12249216 12374208 12632004 12760902 12963456 13039488 13172544 13233528 13446972 13780368 14436576 14583888 14669424 14887719 14971264 15124032 15367968 15439116 15748992 15937152 16241148 16765056 16842672 17014536 17644704 17929296 18373824 18561312 18948006 19248768 19445184 19559232 19850292 20170458 20490624 20585488 20670552 21654864 22456896 22686048 23051952 23158674 23526272 23623488 23905728 24748416 25264008 25521804 26345088 26467056 26893944 27560736 28422009 28873152 29167776 29338848 29775438 30248064 30735936 30878232 32482296 33685344 34029072 34738011 35289408 35858592 36747648 37122624 37896012 38890368 39118464 39700584 40340916 41170976 41341104 43309728 44663157 44913792 45372096 46103904 46317348 47246976 47811456 50528016 51043608 52934112 53787888 55121472 56844018 57746304 58335552 58677696 59550876 61471872 61756464 64964592 67370688 68058144 69476022 70578816 71717184 74245248 75792024 79401168 80681832 82341952 82682208 86619456 89326314 90744192 92207808 92634696 101056032 102087216 104214033 105868224 107575776 110242944 113688036 116671104 117355392 119101752 123512928 129929184 134741376 136116288 138952044 143434368 151584048 158802336 161363664 164683904 165364416 173238912 178652628 184415616 185269392 202112064 204174432 208428066 211736448 215151552 227376072 238203504 247025856 259858368 272232576 277904088 303168096 312642099 317604672 322727328 330728832 357305256 370538784 404224128 408348864 416856132 430303104 454752144 476407008 494051712 519716736 555808176 606336192 625284198 635209344 645454656 714610512 741077568 816697728 833712264 909504288 952814016 1111616352 1212672384 1250568396 1290909312 1429221024 1482155136 1667424528 1819008576 1905628032 2223232704 2501136792 2858442048 3334849056 3638017152 4446465408 5002273584 5716884096 6669698112 10004547168 13339396224 20009094336 40018188672
• Sum of all divisors σ(n): 158016768000
• Sum of proper divisors (its aliquot sum) s(n): 117998579328
• 40018188672 is an abundant number, because the sum of its proper divisors (117998579328) is greater than itself. Its abundance is 77980390656

Bases of 40018188672

• Binary: 100101010001010001010001100110000000₂
• Hexadecimal: 0x951451980
• Base-36: IDTSO00

Squares and roots of 40018188672

• 40018188672 squared (40018188672²) is 1601455424587789123584
• 40018188672 cubed (40018188672³) is 64087345330952012974934036840448
• The square root of 40018188672 is 200045.4665119909
• The cube root of 40018188672 is 3420.4701846631

Scales and comparisons

• 40,018,188,672 seconds is equal to 1,272 years, 23 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 40,018,188,672 would take you about two thousand, five hundred forty-four 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 40018188672 cubic inches would be around 285 feet tall.

Recreational maths with 40018188672

• 40018188672 backwards is 27688181004
• The number of decimal digits it has is: 11
• The sum of 40018188672's digits is 45
• More coming soon!