1221338808480

Names of 1221338808480

• Cardinal: 1221338808480 can be written as One trillion, two hundred twenty-one billion, three hundred thirty-eight million, eight hundred eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.22133880848 × 10¹²

Factors of 1221338808480

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 346

Divisors of 1221338808480

• Number of divisors d(n): 1536
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 31 32 35 38 40 42 48 56 57 60 61 62 67 70 76 80 84 93 95 96 105 112 114 120 122 124 133 134 140 151 152 155 160 168 183 186 190 201 210 217 224 228 240 244 248 266 268 280 285 302 304 305 310 335 336 366 372 380 399 402 420 427 434 453 456 465 469 480 488 496 532 536 560 570 589 604 608 610 620 651 665 670 672 732 744 755 760 798 804 840 854 868 906 912 915 930 938 976 992 1005 1057 1064 1072 1085 1120 1140 1159 1178 1208 1220 1240 1273 1281 1302 1330 1340 1407 1464 1488 1510 1520 1596 1608 1680 1708 1736 1767 1812 1824 1830 1860 1876 1891 1952 1995 2010 2077 2114 2128 2135 2144 2170 2265 2280 2318 2345 2356 2416 2440 2480 2546 2562 2604 2660 2680 2814 2869 2928 2945 2976 3020 3040 3171 3192 3216 3255 3360 3416 3472 3477 3534 3624 3660 3720 3752 3782 3819 3990 4020 4087 4123 4154 4228 4256 4270 4340 4530 4560 4636 4681 4690 4712 4832 4880 4960 5092 5124 5208 5285 5320 5360 5628 5673 5738 5795 5856 5890 6040 6231 6342 6365 6384 6405 6432 6510 6832 6944 6954 7035 7068 7248 7320 7440 7504 7564 7638 7980 8040 8113 8174 8246 8308 8456 8540 8607 8680 8835 8911 9060 9120 9211 9272 9362 9380 9424 9455 9760 10117 10184 10248 10385 10416 10570 10640 10720 11256 11346 11476 11590 11780 12080 12261 12369 12462 12684 12730 12768 12810 13020 13237 13664 13908 14043 14070 14136 14345 14496 14539 14640 14880 15008 15128 15276 15855 15960 16080 16226 16348 16492 16616 16912 17080 17214 17360 17385 17670 17822 18120 18422 18544 18724 18760 18848 18910 19095 20083 20234 20368 20435 20496 20615 20770 20832 21140 21280 22512 22692 22952 23180 23405 23560 24160 24339 24522 24738 24924 25368 25460 25620 26040 26474 26733 27633 27816 28086 28140 28272 28365 28609 28690 29078 29280 30256 30351 30552 31155 31710 31920 32160 32452 32696 32767 32984 33232 33824 34160 34428 34720 34770 35340 35644 35929 36240 36844 37088 37448 37520 37820 38190 39463 39711 40166 40468 40565 40736 40870 40992 41230 41540 42280 43035 43617 44555 45024 45384 45904 46055 46360 46810 47120 48678 49044 49476 49848 50585 50736 50920 51240 52080 52948 53466 55266 55632 56172 56280 56544 56730 57218 57380 58156 60249 60512 60702 61104 61305 61845 62310 63420 63840 64477 64904 65392 65534 65968 66185 66464 68320 68856 69540 70215 70680 70819 71288 71858 72480 72695 73688 74896 75040 75640 76380 77653 78926 79422 80332 80936 81130 81740 82460 83080 84560 85827 86070 87234 88939 89110 90768 91808 92110 92720 93620 94240 97356 98088 98301 98952 99696 100415 101170 101472 101840 102480 104160 105896 106932 107787 110532 111264 112344 112560 113460 114436 114760 116312 118389 120498 121404 121695 122208 122610 123690 124620 126697 126840 128954 129808 130784 131068 131936 132370 133665 137712 138165 139080 140430 141360 141638 142576 143045 143716 145390 147376 149792 151280 151755 152760 155306 157852 158844 160664 161872 162260 163480 163835 164920 166160 169120 171654 172140 174468 175009 177878 178220 179645 181536 184220 185440 187240 192223 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47671304 47970888 48144860 49002520 49370960 49805840 50180320 50552103 51839508 52182816 52689336 53212740 53822440 54252790 57393741 57773832 58628015 58803024 59245152 59589130 59767008 59963610 60360720 60814560 63961184 64586928 64799385 65103348 65228520 65861670 66297840 67402804 68529840 69119344 70252448 70353618 70950320 71506956 72217290 73503780 74056440 74708760 75270480 75953906 76524988 77031776 79951480 80733660 81379185 82079221 83424782 84004320 84253505 85140384 86399180 86804464 86971360 87815560 89383695 92267040 93804824 95342608 95656235 95941776 96289720 98005040 98741920 99611680 101104206 103679016 105378672 106425480 107644880 108505580 113930859 114787482 115547664 117256030 117606048 119178260 119927220 120721440 125137173 129173856 129598770 130206696 130457040 131723340 132595680 133918729 134805608 137059680 138238688 140707236 141900640 143013912 144434580 147007560 148112880 149417520 150540960 151907812 153049976 159902960 161467320 162758370 164158442 166849564 168507010 172798360 173608928 175631120 175884045 178767390 187609648 189884765 190685216 191312470 191883552 192579440 196010080 202208412 207358032 208561955 210757344 212850960 215289760 217011160 227861718 229574964 231095328 234512060 238356520 239854440 246237663 250274346 252760515 259197540 260413392 260914080 263446680 267837458 269611216 281414472 286027824 286968705 288869160 294015120 296225760 298835040 303815624 306099952 319805920 322934640 325516740 328316884 333699128 337014020 345596720 351262240 351768090 357534780 363493693 375219296 379769530 382624940 385158880 401756187 404416824 410396105 414716064 417123910 425701920 434022320 455723436 459149928 469024120 476713040 479708880 492475326 500548692 505521030 518395080 520826784 526893360 535674916 539222432 562828944 569654295 572055648 573937410 577738320 588030240 607631248 612199904 625685865 645869280 651033480 656633768 667398256 669593645 674028040 691193440 703536180 715069560 726987386 759539060 765249880 803512374 808833648 820792210 834247820 868044640 911446872 918299856 938048240 953426080 959417760 984950652 1001097384 1011042060 1036790160 1053786720 1071349832 1090481079 1125657888 1139308590 1147874820 1155476640 1215262496 1231188315 1251371730 1302066960 1313267536 1334796512 1339187290 1348056080 1407072360 1430139120 1453974772 1519078120 1530499760 1607024748 1617667296 1641584420 1668495640 1817468465 1822893744 1836599712 1876096480 1969901304 2002194768 2008780935 2022084120 2073580320 2142699664 2180962158 2278617180 2295749640 2462376630 2502743460 2544455851 2604133920 2626535072 2678374580 2696112160 2814144720 2860278240 2907949544 3038156240 3060999520 3214049496 3283168840 3336991280 3634936930 3645787488 3939802608 4004389536 4017561870 4044168240 4285399328 4361924316 4557234360 4591499280 4924753260 5005486920 5088911702 5356749160 5452405395 5628289440 5815899088 6076312480 6428098992 6566337680 6673982560 7269873860 7633367553 7879605216 8035123740 8088336480 8723848632 9114468720 9182998560 9849506520 10010973840 10177823404 10713498320 10904810790 11631798176 12722279255 12856197984 13132675360 14539747720 15266735106 16070247480 17447697264 18228937440 19699013040 20021947680 20355646808 21426996640 21809621580 25444558510 29079495440 30533470212 32140494960 34895394528 38166837765 39398026080 40711293616 43619243160 50889117020 58158990880 61066940424 64280989920 76333675530 81422587232 87238486320 101778234040 122133880848 152667351060 174476972640 203556468080 244267761696 305334702120 407112936160 610669404240 1221338808480
• Sum of all divisors σ(n): 4960962478080
• Sum of proper divisors (its aliquot sum) s(n): 3739623669600
• 1221338808480 is an abundant number, because the sum of its proper divisors (3739623669600) is greater than itself. Its abundance is 2518284861120

Bases of 1221338808480

• Binary: 10001110001011101011101110100000010100000₂
• Hexadecimal: 0x11C5D7740A0
• Base-36: FL2PLBXC

Squares and roots of 1221338808480

• 1221338808480 squared (1221338808480²) is 1491668485099346119910400
• 1221338808480 cubed (1221338808480³) is 1821832610238402024518479140360192000
• The square root of 1221338808480 is 1105141.9856651905
• The cube root of 1221338808480 is 10689.2044973703

Scales and comparisons

• 1,221,338,808,480 seconds is equal to 38,834 years, 41 weeks, 2 days, 20 hours, 8 minutes.
• To count from 1 to 1,221,338,808,480 would take you about ninety-seven thousand and eighty-six 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 1221338808480 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221338808480

• 1221338808480 backwards is 0848088331221
• 1221338808480 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221338808480's digits is 48
• More coming soon!