1221218934208

Names of 1221218934208

• Cardinal: 1221218934208 can be written as One trillion, two hundred twenty-one billion, two hundred eighteen million, nine hundred thirty-four thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.221218934208 × 10¹²

Factors of 1221218934208

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 187

Divisors of 1221218934208

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 49 52 56 61 62 64 73 91 98 104 112 122 124 146 182 196 208 217 224 244 248 292 343 364 392 403 416 427 434 448 488 496 511 584 637 686 728 784 793 806 832 854 868 949 961 976 992 1022 1168 1274 1372 1456 1519 1568 1586 1612 1708 1736 1891 1898 1922 1952 1984 2044 2263 2336 2548 2744 2821 2912 2989 3038 3136 3172 3224 3416 3472 3577 3782 3796 3844 3904 4088 4453 4459 4526 4672 5096 5488 5551 5642 5824 5978 6076 6344 6448 6643 6727 6832 6944 7154 7564 7592 7688 8176 8906 8918 9052 10192 10633 10976 11102 11284 11956 12152 12493 12688 12896 13237 13286 13454 13664 13888 14308 15128 15184 15376 15841 16352 17812 17836 18104 19747 20384 20923 21266 21952 22204 22568 23912 24304 24583 24986 25039 25376 25792 26474 26572 26908 27328 28616 29419 30256 30368 30752 31171 31682 32704 35624 35672 36208 38857 39494 40768 41846 42532 44408 45136 46501 47089 47824 48608 49166 49972 50078 50752 52948 53144 53816 57232 57889 58621 58838 60512 60736 61504 62342 63364 70153 71248 71344 72416 77714 78988 83692 85064 87451 88816 90272 92659 93002 94178 95648 97216 98332 99944 100156 105896 106288 107632 110887 114464 115778 117242 117676 121024 124684 126728 138043 138229 140306 142496 142688 144832 155428 157976 167384 170128 172081 174902 177632 180544 185318 186004 188356 191296 196664 199888 200312 205933 211792 212576 215264 218197 221774 228928 231556 234484 235352 249368 253456 271999 276086 276458 280612 284992 285376 310856 315952 325507 329623 334768 340256 344162 349804 355264 370636 372008 376712 393328 399776 400624 405223 410347 411866 423584 425152 430528 436394 443548 463112 468968 470704 491071 498736 506912 543998 552172 552916 561224 612157 621712 631904 648613 651014 659246 669536 680512 688324 699608 741272 744016 753424 762073 776209 786656 799552 801248 810446 820694 823732 847168 872788 887096 911989 926224 937936 941408 966301 982142 997472 1013824 1087996 1104344 1105832 1122448 1204567 1224314 1243424 1263808 1297226 1302028 1318492 1339072 1376648 1399216 1441531 1482544 1488032 1506848 1524146 1527379 1552418 1573312 1602496 1620892 1641388 1647464 1745576 1774192 1794559 1823978 1852448 1875872 1882816 1932602 1964284 1994944 2175992 2208688 2211664 2244896 2409134 2448628 2486848 2594452 2604056 2636984 2753296 2798432 2836561 2872429 2883062 2965088 2976064 3013696 3048292 3054758 3104836 3241784 3282776 3294928 3437497 3491152 3548384 3589118 3647956 3704896 3751744 3865204 3928568 4279333 4285099 4351984 4417376 4423328 4489792 4818268 4897256 5188904 5208112 5273968 5334511 5506592 5596864 5673122 5744858 5766124 5930176 6096584 6109516 6209672 6383923 6483568 6565552 6589856 6764107 6874994 6982304 7096768 7178236 7295912 7730408 7857136 8431969 8558666 8570198 8703968 8834752 8846656 9636536 9794512 10090717 10377808 10416224 10547936 10669022 11013184 11346244 11489716 11532248 12193168 12219032 12419344 12561913 12767846 12967136 13131104 13179712 13528214 13749988 13964608 14356472 14591824 15460816 15714272 16863938 17117332 17140396 17407936 19273072 19589024 19855927 20107003 20181434 20755616 20832448 21095872 21338044 22692488 22979432 23064496 24062479 24386336 24438064 24838688 25123826 25535692 25934272 26262208 27056428 27499976 28712944 29183648 29955331 30921632 31428544 33727876 34234664 34280792 37341577 38546144 39178048 39711854 40214006 40362868 41511232 42676088 44687461 45384976 45958864 46128992 47348749 48124958 48772672 48876128 49677376 50247652 51071384 54112856 54999952 55631329 57425888 58367296 59910662 61843264 67455752 68469328 68561584 74683154 77092288 79423708 80428012 80725736 85352176 87933391 89374922 90769952 91917728 92257984 94697498 96249916 97752256 100495304 102142768 108225712 109999904 111262658 114851776 119821324 134911504 136938656 137123168 149366308 158847416 160856024 161451472 170704352 175866782 178749844 181539904 183835456 189394996 192499832 200990608 204285536 209687317 216451424 219999808 222525316 239642648 261391039 269823008 273877312 274246336 298732616 312812227 317694832 321712048 322902944 341408704 351733564 357499688 378789992 384999664 389419303 401981216 408571072 419374634 432902848 445050632 479285296 522782078 539646016 597465232 615533737 625624454 635389664 643424096 645805888 703467128 714999376 757579984 769999328 778838606 803962432 838749268 890101264 958570592 1045564156 1194930464 1231067474 1251248908 1270779328 1286848192 1406934256 1429998752 1467811219 1515159968 1539998656 1557677212 1677498536 1780202528 1917141184 2091128312 2389860928 2462134948 2502497816 2725935121 2813868512 2859997504 2935622438 3030319936 3115354424 3354997072 3560405056 4182256624 4924269896 5004995632 5451870242 5627737024 5871244876 6230708848 6709994144 8364513248 9848539792 10009991264 10903740484 11742489752 12461417696 13419988288 16729026496 19081545847 19697079584 20019982528 21807480968 23484979504 24922835392 38163091694 39394159168 43614961936 46969959008 76326183388 87229923872 93939918016 152652366776 174459847744 305304733552 610609467104 1221218934208
• Sum of all divisors σ(n): 3240144700800
• Sum of proper divisors (its aliquot sum) s(n): 2018925766592
• 1221218934208 is an abundant number, because the sum of its proper divisors (2018925766592) is greater than itself. Its abundance is 797706832384

Bases of 1221218934208

• Binary: 10001110001010110010100100001110111000000₂
• Hexadecimal: 0x11C56521DC0
• Base-36: FL0Q80CG

Squares and roots of 1221218934208

• 1221218934208 squared (1221218934208²) is 1491375685268123432587264
• 1221218934208 cubed (1221218934208³) is 1821296224866863345060409078034726912
• The square root of 1221218934208 is 1105087.7495511385
• The cube root of 1221218934208 is 10688.8547711731

Scales and comparisons

• 1,221,218,934,208 seconds is equal to 38,830 years, 51 weeks, 1 day, 9 hours, 43 minutes, 28 seconds.
• To count from 1 to 1,221,218,934,208 would take you about ninety-seven thousand and seventy-seven 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 1221218934208 cubic inches would be around 890.7 feet tall.

Recreational maths with 1221218934208

• 1221218934208 backwards is 8024398121221
• The number of decimal digits it has is: 13
• The sum of 1221218934208's digits is 43
• More coming soon!