1221195961440

Names of 1221195961440

• Cardinal: 1221195961440 can be written as One trillion, two hundred twenty-one billion, one hundred ninety-five million, nine hundred sixty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.22119596144 × 10¹²

Factors of 1221195961440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4496

Divisors of 1221195961440

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 42 43 45 48 49 52 56 60 63 65 70 72 78 80 84 86 90 91 96 98 104 105 112 117 120 126 129 130 140 144 147 156 160 168 172 180 182 195 196 208 210 215 224 234 240 245 252 258 260 273 280 288 294 301 312 315 336 343 344 360 364 387 390 392 416 420 430 441 455 468 480 490 504 516 520 546 559 560 585 588 602 624 630 637 645 672 686 688 720 728 735 774 780 784 819 840 860 882 903 910 936 980 1008 1029 1032 1040 1092 1118 1120 1170 1176 1204 1248 1260 1274 1290 1365 1372 1376 1440 1456 1470 1505 1548 1560 1568 1638 1677 1680 1715 1720 1764 1806 1820 1872 1911 1935 1960 2016 2058 2064 2080 2107 2184 2205 2236 2340 2352 2408 2520 2548 2580 2709 2730 2744 2795 2912 2940 3010 3087 3096 3120 3185 3276 3354 3360 3430 3440 3528 3612 3640 3744 3822 3870 3913 3920 4095 4116 4128 4214 4368 4410 4423 4459 4472 4515 4680 4704 4816 5031 5040 5096 5145 5160 5418 5460 5488 5590 5733 5880 6020 6174 6192 6240 6321 6370 6552 6708 6860 6880 7056 7224 7280 7644 7740 7826 7840 8190 8232 8385 8428 8736 8820 8846 8918 8944 9030 9360 9555 9632 10062 10080 10192 10290 10320 10535 10836 10920 10976 11180 11466 11739 11760 12040 12348 12384 12642 12740 13104 13269 13377 13416 13545 13720 14112 14448 14560 14749 15288 15435 15480 15652 16380 16464 16770 16856 17640 17692 17836 17888 18060 18720 18963 19110 19565 20124 20384 20580 20640 21070 21672 21840 22115 22295 22360 22932 23478 23520 24080 24696 25155 25284 25480 26208 26538 26754 26832 27090 27391 27440 28665 28896 29498 30576 30870 30960 30961 31304 31605 32760 32928 33540 33712 35217 35280 35384 35672 36120 37926 38220 39130 39807 40131 40248 41160 42140 43344 43680 44230 44247 44590 44720 45864 46956 48160 49392 50310 50568 50960 53076 53508 53664 54180 54782 54880 57330 57499 58695 58996 61152 61740 61920 61922 62608 63210 65520 66345 66885 67080 67424 70434 70560 70768 71344 72240 73745 75852 76440 78260 79614 80262 80496 82173 82320 84280 86688 88460 88494 89180 89440 91728 92883 93912 94815 98784 100620 101136 101920 106152 107016 108360 109564 114660 114998 117390 117992 123480 123844 125216 126420 131040 132690 132741 133770 134160 136955 140868 141536 142688 144480 147490 151704 152880 154805 156520 159228 160524 160992 164346 164640 168560 172497 176085 176920 176988 178360 183456 185766 187824 189630 190189 191737 199035 200655 201240 202272 212304 214032 216720 216727 219128 221235 229320 229996 234780 235984 246519 246960 247688 252840 265380 265482 267540 268320 273910 278649 281736 287495 294980 303408 305760 309610 313040 318456 321048 328692 337120 344994 352170 353840 353976 356720 371532 375648 379260 380378 383474 398070 401310 402480 402493 410865 424608 428064 433440 433454 438256 442470 458640 459992 464415 469560 471968 493038 493920 495376 505680 517491 530760 530964 535080 547820 557298 563472 570567 574990 575211 589960 606816 619220 626080 636912 642096 650181 657384 663705 689988 704340 707680 707952 713440 743064 758520 760756 766948 796140 802620 804960 804986 821730 862485 866908 876512 884940 917280 919984 928830 939120 950945 958685 986076 990752 1011360 1034982 1061520 1061928 1070160 1083635 1095640 1114596 1126944 1141134 1149980 1150422 1179920 1207479 1232595 1238440 1273824 1284192 1300362 1314768 1327410 1331323 1379976 1393245 1408680 1415904 1486128 1517040 1517089 1521512 1533896 1592280 1605240 1609972 1643460 1711701 1724970 1725633 1733816 1769880 1839968 1857660 1878240 1901890 1917370 1950543 1972152 2012465 2069964 2123040 2123856 2140320 2167270 2191280 2229192 2282268 2299960 2300844 2359840 2414958 2465190 2472457 2476880 2587455 2600724 2629536 2654820 2662646 2759952 2786490 2817360 2817451 2852835 2876055 2972256 3034080 3034178 3043024 3067792 3184560 3210480 3219944 3250905 3286920 3423402 3449940 3451266 3467632 3539760 3622437 3715320 3803780 3834740 3901086 3944304 3993969 4024930 4139928 4247712 4334540 4382560 4458384 4551267 4564536 4599920 4601688 4829916 4930380 4944914 4953760 5174910 5201448 5309640 5325292 5519904 5572980 5634720 5634902 5705670 5752110 6037395 6068356 6086048 6135584 6369120 6420960 6439888 6501810 6573840 6656615 6846804 6899880 6902532 6935264 7079520 7244874 7417371 7430640 7585445 7607560 7669480 7802172 7888608 7987938 8049860 8279856 8452353 8558505 8628165 8669080 8916768 9102534 9129072 9199840 9203376 9319261 9659832 9752715 9860760 9889828 10349820 10402896 10619280 10650584 11145960 11269804 11411340 11504220 11981907 12074790 12136712 12362285 12879776 13003620 13147680 13313230 13653801 13693608 13799760 13805064 14087255 14489748 14834742 14861280 15170890 15215120 15338960 15604344 15975876 16099720 16559712 16904706 17117010 17256330 17307199 17338160 18112185 18205068 18258144 18406752 18638522 19319664 19505430 19721520 19722157 19779656 19969845 20699640 20805792 21238560 21301168 22252113 22291920 22539608 22756335 22822680 23008440 23963814 24149580 24273424 24724570 25357059 26007240 26626460 27307602 27387216 27599520 27610128 27957783 28174510 28979496 29669484 30341780 30430240 30677920 31208688 31951752 32199440 33809412 34234020 34512660 34614398 34676320 36224370 36410136 37086855 37277044 38639328 39010860 39443040 39444314 39559312 39939690 41399280 42261765 42602336 44504226 44583840 45079216 45512670 45645360 46016880 46596305 47927628 48299160 48546848 49449140 50714118 51921597 52014480 53252920 54615204 54774432 55220256 55915566 56349020 57958992 59166471 59338968 59909535 60683560 62417376 63903504 64398880 65234827 67618824 68269005 68468040 69025320 69228796 72448740 72820272 74173710 74554088 78021720 78888628 79118624 79879380 82798560 83873349 84523530 86535995 89008452 90158432 91025340 91290720 92033760 93192610 95855256 96598320 98610785 98898280 101428236 103843194 104028960 106505840 109230408 111260565 111831132 112698040 115917984 118332942 118677936 119819070 121150393 121367120 126785295 127807008 130469654 135237648 136538010 136936080 138050640 138457592 139788915 144897480 145640544 148347420 149108176 155764791 156043440 157777256 159758760 167746698 169047060 173071990 177499413 178016904 182050680 186385220 191710512 193196640 195704481 197221570 197796560 202856472 207686388 213011680 218460816 222521130 223662264 225396080 236665884 237355872 239638140 242300786 242734240 253570590 259607985 260939308 270475296 273076020 273872160 276101280 276915184 279577830 289794960 295832355 296694840 298216352 311529582 312086880 315554512 319517520 326174135 335493396 338094120 346143980 354998826 356033808 363451179 364101360 372770440 383421024 391408962 394443140 395593120 405712944 415372776 419366745 436921632 445042260 447324528 450792160 473331768 479276280 484601572 507141180 519215970 521878616 546152040 553830368 559155660 579589920 587113443 591664710 593389680 605751965 623059164 631109024 639035040 652348270 670986792 676188240 692287960 709997652 712067616 726902358 728202720 745540880 778823955 782817924 788886280 811425888 830745552 838733490 848052751 887497065 890084520 894649056 946663536 958552560 969203144 978522405 1014282360 1038431940 1043757232 1090353537 1092304080 1118311320 1174226886 1183329420 1186779360 1211503930 1246118328 1304696540 1341973584 1352376480 1384575920 1419995304 1453804716 1491081760 1557647910 1565635848 1577772560 1661491104 1677466980 1696105502 1774994130 1780169040 1817255895 1893327072 1917105120 1938406288 1957044810 2028564720 2076863880 2087514464 2180707074 2184608160 2236622640 2348453772 2366658840 2423007860 2492236656 2544158253 2609393080 2683947168 2769151840 2839990608 2907609432 2935567215 3115295820 3131271696 3155545120 3354933960 3392211004 3549988260 3560338080 3634511790 3876812576 3914089620 4057129440 4153727760 4240263755 4361414148 4473245280 4696907544 4733317680 4846015720 4984473312 5088316506 5218786160 5451767685 5679981216 5815218864 5871134430 6230591640 6262543392 6709867920 6784422008 7099976520 7269023580 7632474759 7828179240 8307455520 8480527510 8722828296 9393815088 9466635360 9692031440 10176633012 10437572320 10903535370 11630437728 11742268860 12461183280 12720791265 13419735840 13568844016 14199953040 14538047160 15264949518 15656358480 16961055020 17445656592 18787630176 19384062880 20353266024 21807070740 23484537720 24922366560 25441582530 27137688032 28399906080 29076094320 30529899036 31312716960 33922110040 34891313184 38162373795 40706532048 43614141480 46969075440 50883165060 58152188640 61059798072 67844220080 76324747590 81413064096 87228282960 93938150880 101766330120 122119596144 135688440160 152649495180 174456565920 203532660240 244239192288 305298990360 407065320480 610597980720 1221195961440
• Sum of all divisors σ(n): 5356621670400
• Sum of proper divisors (its aliquot sum) s(n): 4135425708960
• 1221195961440 is an abundant number, because the sum of its proper divisors (4135425708960) is greater than itself. Its abundance is 2914229747520

Bases of 1221195961440

• Binary: 10001110001010100111100111001010001100000₂
• Hexadecimal: 0x11C54F39460
• Base-36: FL0CJMG0

Squares and roots of 1221195961440

• 1221195961440 squared (1221195961440²) is 1491319576237365966873600
• 1221195961440 cubed (1221195961440³) is 1821193443717483509569341142953984000
• The square root of 1221195961440 is 1105077.3554100183
• The cube root of 1221195961440 is 10688.7877468489

Scales and comparisons

• 1,221,195,961,440 seconds is equal to 38,830 years, 13 weeks, 1 day, 12 hours, 24 minutes.
• To count from 1 to 1,221,195,961,440 would take you about ninety-seven thousand and seventy-five 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 1221195961440 cubic inches would be around 890.7 feet tall.

Recreational maths with 1221195961440

• 1221195961440 backwards is 0441695911221
• 1221195961440 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221195961440's digits is 45
• More coming soon!