1221479221248

Names of 1221479221248

• Cardinal: 1221479221248 can be written as One trillion, two hundred twenty-one billion, four hundred seventy-nine million, two hundred twenty-one thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.221479221248 × 10¹²

Factors of 1221479221248

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 286

Divisors of 1221479221248

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 32 33 36 39 41 44 48 52 64 66 72 78 82 88 89 96 99 104 117 123 127 128 132 143 144 156 164 176 178 192 198 208 234 246 254 256 264 267 286 288 312 328 352 356 369 381 384 396 416 429 451 468 492 508 512 528 533 534 572 576 624 656 704 712 738 762 768 792 801 832 858 902 936 979 984 1016 1024 1056 1066 1068 1143 1144 1152 1157 1248 1287 1312 1353 1397 1408 1424 1476 1524 1536 1584 1599 1602 1651 1664 1716 1804 1872 1958 1968 2032 2048 2112 2132 2136 2286 2288 2304 2314 2496 2574 2624 2706 2794 2816 2848 2937 2952 3048 3072 3168 3198 3204 3302 3328 3432 3471 3608 3649 3744 3916 3936 4059 4064 4191 4224 4264 4272 4572 4576 4608 4628 4797 4953 4992 5148 5207 5248 5412 5588 5632 5696 5863 5874 5904 6096 6144 6336 6396 6408 6604 6656 6864 6942 7216 7298 7488 7832 7872 8118 8128 8382 8448 8528 8544 8811 9144 9152 9216 9256 9594 9906 9984 10296 10413 10414 10496 10824 10947 11176 11264 11303 11392 11726 11748 11808 12192 12573 12672 12727 12792 12816 13208 13312 13728 13884 14432 14596 14859 14976 15621 15664 15744 16236 16256 16764 16896 17056 17088 17589 17622 18161 18288 18304 18432 18512 19188 19812 19968 20592 20826 20828 20992 21648 21894 22352 22528 22606 22784 23452 23496 23616 24384 25146 25344 25454 25584 25632 26416 26624 27456 27768 28864 29192 29718 29952 31242 31328 31488 32472 32512 32841 33528 33792 33909 34112 34176 35178 35244 36322 36576 36608 37024 38181 38376 39624 39936 40139 41184 41652 41656 41984 43296 43788 44704 45212 45568 46863 46904 46992 47232 47437 48768 50292 50688 50908 51168 51264 52767 52832 54483 54912 55536 57277 57728 58384 59436 59904 62484 62656 62976 64944 65024 65682 67056 67584 67691 67818 68224 68352 70356 70488 72644 73152 73216 74048 76362 76752 79248 79872 80278 82368 83304 83312 83968 86592 87576 89408 90424 91136 93726 93808 93984 94464 94874 97536 100584 101376 101727 101816 102336 102528 105534 105664 108966 109824 111072 114543 114554 115456 116768 118872 119808 120417 124333 124968 125312 125952 129888 130048 131364 134112 135382 135636 136448 136704 140712 140976 142311 145288 146304 146432 146939 148096 152724 153504 158496 160556 163449 164736 166608 166624 171831 173184 175152 178816 180848 182272 187452 187616 187968 188928 189748 195072 201168 202752 203073 203454 203632 204672 205056 211068 211328 217932 219648 222144 229086 229108 230912 233536 237744 239616 240834 248666 249936 250624 251904 259776 260096 262728 268224 270764 271272 272896 273408 281424 281952 284622 290576 292608 292864 293878 296192 305448 307008 316992 321112 326898 329472 333216 333248 343662 346368 350304 357632 361251 361696 372999 374904 375232 375936 377856 379496 390144 402336 406146 406908 407264 409344 410112 422136 422656 426933 435864 439296 440817 444288 458172 458216 461824 463423 467072 475488 481668 497332 499872 501248 515493 519552 521807 525456 536448 541528 542544 545792 546816 562848 563904 569244 581152 585216 587756 592384 609219 610896 614016 633984 642224 653796 658944 666432 666496 687324 692736 700608 715264 722502 723392 744601 745998 749808 750464 751872 755712 758992 780288 804672 812292 813816 814528 818688 820224 844272 845312 853866 871728 878592 881634 888576 916344 916432 923648 926846 934144 950976 963336 994664 999744 1002496 1030986 1039104 1043614 1050912 1072896 1083056 1085088 1091584 1118997 1125696 1127808 1138488 1162304 1170432 1175512 1184768 1218438 1221792 1228032 1267968 1284448 1307592 1317888 1322451 1332864 1332992 1374648 1385472 1390269 1401216 1430528 1445004 1446784 1489202 1491996 1499616 1500928 1503744 1517984 1565421 1609344 1616329 1624584 1627632 1629056 1637376 1640448 1688544 1690624 1707732 1743456 1763268 1777152 1832688 1832864 1853692 1868288 1901952 1926672 1989328 1999488 2004992 2061972 2078208 2087228 2101824 2145792 2166112 2170176 2233803 2237994 2251392 2255616 2276976 2324608 2340864 2351024 2369536 2436876 2443584 2456064 2535936 2568896 2615184 2635776 2644902 2665728 2665984 2749296 2770944 2780538 2802432 2861056 2890008 2893568 2978404 2983992 2999232 3001856 3007488 3035968 3130842 3218688 3232658 3249168 3255264 3258112 3274752 3377088 3381248 3415464 3486912 3526536 3554304 3665376 3665728 3707384 3736576 3803904 3853344 3978656 3998976 4123944 4156416 4170807 4174456 4203648 4291584 4332224 4340352 4467606 4475988 4502784 4511232 4553952 4649216 4696263 4702048 4848987 4873752 4887168 4912128 5071872 5097653 5137792 5230368 5289804 5331456 5331968 5498592 5561076 5604864 5780016 5787136 5956808 5967984 5998464 6003712 6014976 6024499 6071936 6261684 6437376 6465316 6498336 6510528 6516224 6701409 6754176 6830928 6973824 7053072 7108608 7330752 7331456 7414768 7473152 7607808 7706688 7957312 7997952 8247888 8312832 8341614 8348912 8407296 8583168 8664448 8680704 8935212 8951976 9005568 9022464 9107904 9298432 9392526 9404096 9697974 9747504 9774336 9824256 10143744 10195306 10275584 10460736 10579608 10662912 10663936 10997184 11122152 11209728 11560032 11574272 11913616 11935968 11996928 12007424 12048998 12143872 12523368 12874752 12930632 12996672 13021056 13032448 13402818 13508352 13661856 13947648 14106144 14546961 14661504 14662912 14829536 15215616 15292959 15413376 15914624 15995904 16495776 16683228 16697824 16814592 17328896 17361408 17870424 17903952 18011136 18044928 18073497 18215808 18596864 18785052 18808192 19395948 19495008 19548672 20390612 20551168 20921472 21159216 21325824 21994368 22244304 22419456 23120064 23148544 23827232 23871936 23993856 24097996 24287744 25046736 25749504 25861264 25993344 26042112 26064896 26805636 27016704 27323712 27895296 28212288 29093922 29323008 29325824 29659072 30431232 30585918 30826752 31829248 31991808 32991552 33366456 33395648 33629184 34657792 34722816 35740848 35807904 36022272 36146994 36431616 37193728 37570104 37616384 38791896 38990016 39097344 40781224 41102336 41842944 42318432 43988736 44488608 45878877 46240128 47654464 47743872 47987712 48195992 48575488 50093472 51722528 51986688 52084224 53611272 54033408 54220491 54647424 55790592 56424576 58187844 58646016 58651648 59318144 61171836 61653504 63658496 65983104 66269489 66732912 66791296 67258368 69315584 69445632 71481696 71615808 72293988 72863232 75140208 75232768 77583792 77980032 78194688 81562448 82204672 83685888 84636864 87977472 88977216 91757754 92480256 95308928 95487744 95975424 96391984 97150976 100186944 103445056 103973376 104168448 107222544 108066816 108440982 109294848 111581184 112849152 116375688 117292032 117303296 118636288 122343672 123307008 127316992 131966208 132538978 133465824 133582592 138631168 142963392 143231616 144587976 145726464 150280416 150465536 155167584 155960064 163124896 167371776 169273728 175954944 177954432 183515508 184960512 190617856 190975488 192783968 198808467 200373888 206890112 207946752 208336896 214445088 216881964 218589696 225698304 232751376 234584064 237272576 244687344 246614016 254633984 263932416 265077956 266931648 267165184 285926784 286463232 289175952 291452928 300560832 300931072 310335168 311920128 326249792 334743552 338547456 351909888 355908864 367031016 369921024 381235712 381950976 385567936 397616934 400747776 413780224 415893504 428890176 433763928 437179392 451396608 465502752 474545152 489374688 527864832 530155912 533863296 534330368 571853568 572926464 578351904 596425401 601121664 620670336 623840256 652499584 677094912 711817728 734062032 739842048 762471424 763901952 771135872 795233868 801495552 827560448 857780352 867527856 874358784 902793216 931005504 949090304 978749376 1055729664 1060311824 1067726592 1068660736 1143707136 1145852928 1156703808 1192850802 1202243328 1241340672 1247680512 1304999168 1354189824 1423635456 1468124064 1524942848 1542271744 1590467736 1602991104 1655120896 1715560704 1735055712 1862011008 1957498752 2120623648 2135453184 2287414272 2291705856 2313407616 2385701604 2404486656 2482681344 2609998336 2708379648 2847270912 2936248128 3084543488 3180935472 3205982208 3310241792 3431121408 3470111424 3724022016 3914997504 4241247296 4270906368 4574828544 4626815232 4771403208 4808973312 4965362688 5219996672 5872496256 6169086976 6361870944 6862242816 6940222848 7448044032 7829995008 8482494592 8541812736 9253630464 9542806416 9617946624 9930725376 10439993344 11744992512 12338173952 12723741888 13724485632 13880445696 14896088064 15659990016 16964989184 18507260928 19085612832 23489985024 25447483776 27760891392 29792176128 31319980032 33929978368 37014521856 38171225664 46979970048 50894967552 55521782784 67859956736 76342451328 93959940096 101789935104 111043565568 135719913472 152684902656 203579870208 305369805312 407159740416 610739610624 1221479221248
• Sum of all divisors σ(n): 4327213363200
• Sum of proper divisors (its aliquot sum) s(n): 3105734141952
• 1221479221248 is an abundant number, because the sum of its proper divisors (3105734141952) is greater than itself. Its abundance is 1884254920704

Bases of 1221479221248

• Binary: 10001110001100101110101011100100000000000₂
• Hexadecimal: 0x11C65D5C800
• Base-36: FL516V40

Squares and roots of 1221479221248

• 1221479221248 squared (1221479221248²) is 1492011487940620534677504
• 1221479221248 cubed (1221479221248³) is 1822461030382778913963754964744404992
• The square root of 1221479221248 is 1105205.5108657393
• The cube root of 1221479221248 is 10689.6141143325

Scales and comparisons

• 1,221,479,221,248 seconds is equal to 38,839 years, 13 weeks, 3 days, 23 hours, 40 minutes, 48 seconds.
• To count from 1 to 1,221,479,221,248 would take you about ninety-seven thousand and ninety-eight 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 1221479221248 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221479221248

• 1221479221248 backwards is 8421229741221
• The number of decimal digits it has is: 13
• The sum of 1221479221248's digits is 45
• More coming soon!