1221290021952

Names of 1221290021952

• Cardinal: 1221290021952 can be written as One trillion, two hundred twenty-one billion, two hundred ninety million, twenty-one thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.221290021952 × 10¹²

Factors of 1221290021952

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4184

Divisors of 1221290021952

• Number of divisors d(n): 1344
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 19 21 22 24 26 27 28 32 33 36 38 39 42 44 48 52 54 56 57 63 64 66 72 76 77 78 81 84 88 91 96 99 104 108 112 114 117 126 132 133 143 144 152 154 156 162 168 171 176 182 189 192 198 208 209 216 224 228 231 234 243 247 252 264 266 273 286 288 297 304 308 312 324 336 342 351 352 364 378 396 399 416 418 429 432 448 456 462 468 486 494 504 513 528 532 546 567 572 576 594 608 616 624 627 648 672 684 693 702 704 728 741 756 792 798 819 832 836 858 864 891 912 924 936 972 988 1001 1008 1026 1053 1056 1064 1092 1134 1144 1188 1197 1216 1232 1248 1254 1287 1296 1344 1368 1386 1404 1456 1463 1482 1512 1539 1584 1596 1638 1672 1701 1716 1728 1729 1782 1824 1848 1872 1881 1944 1976 2002 2016 2052 2079 2106 2112 2128 2184 2223 2268 2288 2376 2394 2457 2464 2496 2508 2574 2592 2673 2717 2736 2772 2808 2912 2926 2964 3003 3024 3078 3159 3168 3192 3276 3344 3402 3432 3458 3564 3591 3648 3696 3744 3762 3861 3888 3952 4004 4032 4104 4129 4158 4212 4256 4368 4389 4446 4536 4576 4617 4752 4788 4914 4928 5016 5148 5184 5187 5346 5434 5472 5544 5616 5643 5824 5852 5928 6006 6048 6156 6237 6318 6336 6384 6552 6669 6688 6804 6864 6916 7128 7182 7371 7392 7488 7524 7722 7776 7904 8008 8151 8208 8258 8316 8424 8512 8736 8778 8892 9009 9072 9152 9234 9504 9576 9828 10032 10296 10374 10692 10773 10868 10944 11088 11232 11286 11583 11704 11856 12012 12096 12312 12387 12474 12636 12768 13104 13167 13338 13376 13608 13728 13832 14256 14364 14742 14784 15048 15444 15552 15561 15808 16016 16302 16416 16516 16632 16848 16929 17472 17556 17784 18018 18144 18468 18711 19008 19019 19152 19656 20007 20064 20592 20748 21384 21546 21736 22113 22176 22464 22572 23166 23408 23712 24024 24453 24624 24774 24948 25272 25536 26208 26334 26676 27027 27216 27456 27664 28512 28728 28903 29484 30096 30888 31122 32032 32319 32604 32832 33032 33264 33696 33858 34749 35112 35568 36036 36288 36936 37161 37422 38038 38304 39312 39501 40014 40128 41184 41496 42768 43092 43472 44226 44352 45144 45419 46332 46683 46816 47424 48048 48906 49248 49548 49896 50544 50787 52416 52668 53352 53677 54054 54432 55328 57024 57057 57456 57806 58968 60021 60192 61776 62244 64064 64638 65208 66064 66528 67392 67716 69498 70224 71136 72072 73359 73872 74322 74844 76076 76608 78451 78624 79002 80028 81081 82368 82992 85536 86184 86709 86944 88452 90288 90838 92664 93366 93632 96096 97812 98496 99096 99792 101088 101574 105336 106704 107354 108108 108864 110656 111483 114114 114912 115612 117936 118503 120042 120384 123552 124488 129276 130416 132128 133056 135432 136257 138996 140049 140448 142272 144144 146718 147744 148644 149688 152152 156902 157248 158004 160056 161031 162162 165984 171072 171171 172368 173418 173888 176904 180576 181676 185328 186732 192192 195624 198192 199584 202176 203148 210672 213408 214708 216216 220077 222966 228228 229824 231224 235353 235872 237006 240084 243243 247104 248976 258552 260127 260832 264256 270864 272514 277992 280098 280896 288288 293436 295488 297288 299376 304304 313804 316008 317933 320112 322062 324324 331968 334449 342342 344736 346836 353808 355509 361152 363352 370656 373464 375739 391248 396384 399168 406296 408771 420147 421344 426816 429416 432432 440154 445932 456456 462448 470706 471744 474012 480168 483093 486486 497952 513513 517104 520254 521664 541728 545028 549157 555984 560196 576576 586872 590447 594576 598752 608608 627608 632016 635866 640224 644124 648648 660231 668898 684684 689472 693672 706059 707616 711018 726704 741312 746928 751478 780381 782496 792768 812592 817542 840294 842688 858832 862961 864864 880308 891864 912912 924896 941412 948024 953799 960336 966186 972972 995904 1003347 1019863 1027026 1034208 1040508 1083456 1090056 1098314 1111968 1120392 1127217 1173744 1180894 1189152 1197504 1217216 1226313 1255216 1264032 1271732 1280448 1288248 1297296 1320462 1337796 1369368 1387344 1412118 1415232 1422036 1449279 1453408 1493856 1502956 1540539 1560762 1564992 1625184 1635084 1647471 1680588 1717664 1725922 1729728 1760616 1771341 1783728 1825824 1849792 1882824 1896048 1907598 1920672 1932372 1945944 2006694 2039726 2054052 2068416 2081016 2118177 2180112 2196628 2223936 2240784 2254434 2341143 2347488 2361788 2378304 2452626 2510432 2528064 2543464 2576496 2588883 2594592 2640924 2675592 2738736 2774688 2824236 2844072 2861397 2898558 2906816 2987712 3005912 3059589 3081078 3121524 3250368 3270168 3294942 3361176 3381651 3435328 3451844 3521232 3542682 3567456 3651648 3678939 3765648 3792096 3815196 3841344 3864744 3891888 4013388 4079452 4108104 4133129 4162032 4236354 4347837 4360224 4393256 4481568 4508868 4621617 4682286 4694976 4723576 4905252 4942413 5020864 5086928 5152992 5177766 5189184 5281848 5314023 5351184 5477472 5549376 5648472 5688144 5722794 5797116 6011824 6040727 6119178 6162156 6243048 6354531 6540336 6589884 6722352 6763302 6903688 7023429 7042464 7085364 7134912 7139041 7357878 7531296 7584192 7630392 7729488 7766649 7783776 8026776 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132260128 133445151 134621916 135563328 137347056 139130784 139799682 143478621 144977448 146860272 147891744 148792644 149833152 152508744 154515438 157058902 158157216 162319248 163099629 165217806 165688512 170048736 171336984 176589072 177926868 179495888 182609154 183129408 186399576 191304828 192754107 193303264 195813696 198390192 201932874 203344992 206020584 208696176 209699523 216425664 217466172 220290408 223188966 224749728 228449312 235452096 235588353 237235824 243478872 247826709 248532768 255073104 257005476 264520256 266890302 269243832 274694112 278261568 279599364 286957242 289954896 293720544 295783488 297585288 302899311 305017488 309030876 314117804 316314432 324638496 326199258 330435612 334783449 340097472 342673968 353178144 355853736 358991776 365218308 372799152 382609656 385508214 386606528 396780384 403865748 406689984 412041168 417392352 419399046 434932344 440580816 446377932 449499456 456898624 471176706 474471648 486957744 489298887 495653418 497065536 510146208 514010952 533780604 538487664 549388224 559198728 573914484 578262321 579909792 587441088 595170576 605798622 610034976 618061752 628235608 649276992 652398516 660871224 669566898 685347936 706356288 706765059 711707472 717983552 730436616 745598304 765219312 771016428 793560768 807731496 824082336 834784704 838798092 869864688 881161632 892755864 908697933 942353412 948943296 973915488 978597774 991306836 1004350347 1020292416 1028021904 1067561208 1076975328 1118397456 1147828968 1156524642 1159819584 1190341152 1211597244 1220069952 1236123504 1256471216 1304797032 1321742448 1339133796 1370695872 1413530118 1423414944 1460873232 1467896661 1491196608 1530438624 1542032856 1615462992 1648164672 1677596184 1734786963 1739729376 1762323264 1785511728 1817395866 1884706824 1947830976 1957195548 1982613672 2008700694 2056043808 2120295177 2135122416 2153950656 2236794912 2295657936 2313049284 2380682304 2423194488 2472247008 2512942432 2609594064 2643484896 2678267592 2726093799 2827060236 2846829888 2921746464 2935793322 3060877248 3084065712 3230925984 3355192368 3469573926 3479458752 3571023456 3634791732 3769413648 3914391096 3965227344 4017401388 4112087616 4240590354 4270244832 4473589824 4591315872 4626098568 4846388976 4944494016 5025884864 5219188128 5286969792 5356535184 5452187598 5654120472 5843492928 5871586644 6168131424 6360885531 6461851968 6710384736 6939147852 7142046912 7269583464 7538827296 7828782192 7930454688 8034802776 8481180708 8540489664 9182631744 9252197136 9692777952 10438376256 10713070368 10904375196 11308240944 11743173288 12336262848 12721771062 13420769472 13878295704 14539166928 15077654592 15657564384 15860909376 16069605552 16962361416 18504394272 19082656593 19385555904 21426140736 21808750392 22616481888 23486346576 25443542124 27756591408 29078333856 31315128768 32139211104 33924722832 37008788544 38165313186 43617500784 45232963776 46972693152 50887084248 55513182816 58156667712 64278422208 67849445664 76330626372 87235001568 93945386304 101774168496 111026365632 135698891328 152661252744 174470003136 203548336992 305322505488 407096673984 610645010976 1221290021952
• Sum of all divisors σ(n): 5131973683200
• Sum of proper divisors (its aliquot sum) s(n): 3910683661248
• 1221290021952 is an abundant number, because the sum of its proper divisors (3910683661248) is greater than itself. Its abundance is 2689393639296

Bases of 1221290021952

• Binary: 10001110001011010100011101101010001000000₂
• Hexadecimal: 0x11C5A8ED440
• Base-36: FL1WJO00

Squares and roots of 1221290021952

• 1221290021952 squared (1221290021952²) is 1491549317719516641890304
• 1221290021952 cubed (1221290021952³) is 1821614298980159102153038694935953408
• The square root of 1221290021952 is 1105119.9129289093
• The cube root of 1221290021952 is 10689.0621682819

Scales and comparisons

• 1,221,290,021,952 seconds is equal to 38,833 years, 12 weeks, 5 days, 4 hours, 19 minutes, 12 seconds.
• To count from 1 to 1,221,290,021,952 would take you about ninety-seven thousand and eighty-three 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 1221290021952 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221290021952

• 1221290021952 backwards is 2591200921221
• 1221290021952 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221290021952's digits is 36
• More coming soon!