2221218343890

Names of 2221218343890

• Cardinal: 2221218343890 can be written as Two trillion, two hundred twenty-one billion, two hundred eighteen million, three hundred forty-three thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.22121834389 × 10¹²

Factors of 2221218343890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1243

Divisors of 2221218343890

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 35 39 42 45 49 54 63 65 70 78 81 90 91 98 105 117 126 130 135 147 162 169 182 189 195 210 234 243 245 270 273 294 315 338 343 351 378 390 405 441 455 486 490 507 546 567 585 630 637 686 702 735 810 819 845 882 910 945 1014 1029 1053 1134 1170 1183 1213 1215 1274 1323 1365 1470 1521 1638 1690 1701 1715 1755 1890 1911 2058 2106 2197 2205 2366 2426 2430 2457 2535 2646 2730 2835 3042 3087 3159 3185 3402 3430 3510 3549 3639 3822 3969 4095 4394 4410 4459 4563 4914 5070 5145 5265 5670 5733 5915 6065 6174 6318 6370 6591 6615 7098 7278 7371 7605 7938 8190 8281 8491 8505 8918 9126 9261 9555 10290 10530 10647 10917 10985 11466 11830 11907 12130 12285 13182 13230 13377 13689 14742 15210 15379 15435 15769 15795 16562 16982 17010 17199 17745 18195 18522 19110 19773 19845 21294 21834 21970 22113 22295 22815 23814 24570 24843 25473 26754 27378 27783 28665 30758 30870 31538 31590 31941 32751 32955 34398 35490 36390 36855 39546 39690 40131 41067 41405 42455 44226 44590 45630 46137 46305 47307 49686 50946 51597 53235 54585 55566 57330 57967 59319 59437 59535 63882 65502 65910 66885 68445 73710 74529 76419 76895 78845 80262 82134 82810 83349 84910 85995 92274 92610 94614 95823 98253 98865 103194 106470 107653 109170 110383 110565 115934 118638 118874 119070 120393 124215 127365 133770 136890 138411 138915 141921 149058 152838 153790 154791 157690 159705 163755 166698 171990 173901 177957 178311 191646 196506 197730 200655 204997 205335 215306 220766 221130 223587 229257 230685 236535 240786 248430 254730 257985 276822 277830 283842 287469 289835 294759 296595 297185 309582 319410 322959 327510 331149 347802 355914 356622 361179 372645 382095 401310 409994 410670 415233 416059 416745 425763 447174 458514 461370 473070 479115 491265 515970 521703 533871 534933 538265 551915 574938 579670 589518 593190 594370 601965 614991 645918 662298 670761 687771 692055 709605 722358 745290 753571 764190 772681 773955 830466 832118 833490 851526 869505 889785 891555 958230 968877 982530 993447 1024985 1043406 1067742 1069866 1076530 1083537 1103830 1117935 1146285 1203930 1229982 1245699 1248177 1277289 1341522 1375542 1384110 1419210 1434979 1437345 1473795 1507142 1545362 1547910 1565109 1604799 1614795 1655745 1739010 1779570 1783110 1805895 1844973 1937754 1986894 2012283 2049970 2063313 2076165 2080295 2128815 2167074 2235870 2260713 2292570 2318043 2491398 2496354 2554578 2608515 2664961 2669355 2674665 2869958 2874690 2906631 2947590 2980341 3074955 3130218 3209598 3229590 3311490 3353805 3438855 3611790 3689946 3737097 3744531 3767855 3831867 3863405 4024566 4126626 4152330 4160590 4257630 4304937 4521426 4636086 4695327 4814397 4844385 4967235 5217030 5329922 5338710 5349330 5408767 5417685 5534919 5813262 5960682 6149910 6228495 6240885 6386445 6707610 6782139 6877710 6954129 7174895 7474194 7489062 7535710 7663734 7726810 7825545 7994883 8023995 8609874 8719893 8941023 9224865 9390654 9628794 9688770 9934470 10044853 10061415 10316565 10817534 10835370 11069838 11233593 11303565 11590215 12456990 12481770 12772890 12914811 13324805 13564278 13908258 14085981 14349790 14443191 14533155 14901705 15651090 15989766 16047990 16226301 16604757 17439786 17882046 18449730 18654727 18685485 18722655 19159335 20089706 20122830 20346417 20633130 20862387 21524685 22467186 22607130 23180430 23476635 23984649 24071985 25829622 26159679 26649610 26823069 27043835 27674595 28171962 28886382 29066310 29803410 30134559 32452602 33209514 33700779 33910695 34770645 37309454 37370970 37445310 38318670 38744433 39974415 40692834 41724774 43049370 43599465 44705115 46953270 47969298 48143970 48678903 49814271 50224265 52319358 53646138 54087670 55349190 55964181 56167965 60269118 61039251 62587161 64574055 67401558 67821390 69541290 70313971 70429905 71953947 72215955 77488866 79948830 81131505 83023785 87198930 89410230 90403677 93273635 97357806 99628542 100448530 101102337 101732085 104311935 111928362 112335930 116233299 119923245 122078502 125174322 129148110 130583089 130798395 134115345 140627942 140859810 143907894 144431910 146036709 150672795 162263010 166047570 167892543 168503895 180807354 183117753 186547270 187761483 193722165 202204674 203464170 208623870 210941913 215861841 232466598 239846490 243394515 249071355 261166178 261596790 268230690 271211031 279820905 292073418 301345590 305196255 312935805 335785086 337007790 348699897 351569855 359769735 366235506 375522966 387444330 391749267 421883826 431723682 438110127 452018385 486789030 498142710 503677629 505511685 542422062 559641810 581166495 610392510 625871610 632825739 647585523 652915445 697399794 703139710 719539470 730183545 783498534 813633093 839462715 876220254 904036770 914081623 915588765 938807415 1007355258 1011023370 1054709565 1079309205 1162332990 1175247801 1265651478 1295171046 1305830890 1314330381 1356055155 1460367090 1511032887 1627266186 1678925430 1743499485 1828163246 1831177530 1877614830 1898477217 1958746335 2109419130 2158618410 2190550635 2350495602 2440899279 2518388145 2628660762 2712110310 2742244869 3022065774 3164128695 3237927615 3486998970 3525743403 3796954434 3917492670 4068165465 4381101270 4533098661 4570408115 4881798558 5036776290 5484489738 5695431651 5876239005 6328257390 6475855230 6571651905 7051486806 7555164435 8136330930 8226734607 9066197322 9140816230 9492386085 10577230209 11390863302 11752478010 12204496395 13143303810 13711224345 15110328870 16453469214 17086294953 17628717015 18984772170 21154460418 22665493305 24408992790 24680203821 27422448690 28477158255 31731690627 34172589906 35257434030 41133673035 45330986610 49360407642 52886151045 56954316510 63463381254 74040611463 82267346070 85431474765 105772302090 123401019105 148081222926 158658453135 170862949530 222121834389 246802038210 317316906270 370203057315 444243668778 740406114630 1110609171945 2221218343890
• Sum of all divisors σ(n): 7572329856000
• Sum of proper divisors (its aliquot sum) s(n): 5351111512110
• 2221218343890 is an abundant number, because the sum of its proper divisors (5351111512110) is greater than itself. Its abundance is 3129893168220

Bases of 2221218343890

• Binary: 100000010100101010111011100010101111010010₂
• Hexadecimal: 0x2052AEE2BD2
• Base-36: SCEW1V4I

Squares and roots of 2221218343890

• 2221218343890 squared (2221218343890²) is 4933810931233434300332100
• 2221218343890 cubed (2221218343890³) is 10959071345740707611580788039005869000
• The square root of 2221218343890 is 1490375.2359355681
• The cube root of 2221218343890 is 13047.5934825257

Scales and comparisons

• 2,221,218,343,890 seconds is equal to 70,627 years, 45 weeks, 2 days, 15 hours, 31 minutes, 30 seconds.
• To count from 1 to 2,221,218,343,890 would take you about one hundred seventy-six thousand, five hundred sixty-nine 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 2221218343890 cubic inches would be around 1087.3 feet tall.

Recreational maths with 2221218343890

• 2221218343890 backwards is 0983438121222
• 2221218343890 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2221218343890's digits is 45
• More coming soon!