1221038729472
1,221,038,729,472 is an even composite number composed of seven prime numbers multiplied together.
1221038729472 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 1221038729472:
28 × 3 × 17 × 192 × 31 × 61 × 137
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 19 × 19 × 31 × 61 × 137)See below for interesting mathematical facts about the number 1221038729472 from the Numbermatics database.
Names of 1221038729472
- Cardinal: 1221038729472 can be written as One trillion, two hundred twenty-one billion, thirty-eight million, seven hundred twenty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.221038729472 × 1012
Factors of 1221038729472
Divisors of 1221038729472
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 6 8 12 16 17 19 24 31 32 34 38 48 51 57 61 62 64 68 76 93 96 102 114 122 124 128 136 137 152 183 186 192 204 228 244 248 256 272 274 304 323 361 366 372 384 408 411 456 488 496 527 544 548 589 608 646 722 732 744 768 816 822 912 969 976 992 1037 1054 1083 1088 1096 1159 1178 1216 1292 1444 1464 1488 1581 1632 1644 1767 1824 1891 1938 1952 1984 2074 2108 2166 2176 2192 2318 2329 2356 2432 2584 2603 2888 2928 2976 3111 3162 3264 3288 3477 3534 3648 3782 3876 3904 3968 4148 4216 4247 4332 4352 4384 4636 4658 4712 4864 5168 5206 5673 5776 5856 5952 6137 6222 6324 6528 6576 6954 6987 7068 7296 7564 7752 7808 7809 7936 8296 8357 8432 8494 8664 8768 9272 9316 9424 10013 10336 10412 11191 11346 11552 11712 11904 12274 12444 12648 12741 13056 13152 13908 13974 14136 14592 15128 15504 15616 15618 16592 16714 16864 16988 17328 17536 18411 18544 18632 18848 19703 20026 20672 20824 22021 22382 22692 23104 23424 23808 24548 24888 25071 25296 25482 26304 27816 27948 28272 30039 30256 31008 31236 32147 33184 33428 33573 33728 33976 34656 35072 35929 36822 37088 37264 37696 39406 40052 41344 41648 44042 44251 44764 45384 46208 46848 49096 49457 49776 50142 50592 50964 52608 55632 55896 56544 59109 60078 60512 62016 62472 64294 66063 66368 66856 67146 67456 67952 69312 71858 72199 73644 74176 74528 75392 78812 80104 80693 82688 83296 88084 88502 89528 90768 92416 96441 98192 98914 99552 100284 101184 101928 105216 107787 111264 111792 113088 118218 120156 121024 124032 124944 128588 132126 132736 132753 133712 134292 134912 135904 138624 142069 143716 144398 147288 148352 148371 149056 150784 157624 158783 160208 161386 166592 176168 177004 179056 181536 190247 192882 196384 197828 199104 200568 202368 203856 215574 216597 222528 223584 226176 236436 240312 242048 242079 248064 249888 257176 259067 264252 265472 265506 267424 268584 271808 277248 284138 287432 288796 294576 296704 296742 298112 315248 317566 320416 322772 333184 352336 354008 358112 363072 374357 380494 385764 392768 395656 398208 401136 404736 407712 426207 431148 433194 445056 447168 452352 472872 476349 480624 484096 484158 499776 514352 518134 528504 531012 534848 537168 543616 568276 570741 574864 577592 589152 593484 596224 610793 630496 635132 640832 645544 666368 682651 704672 708016 716224 726144 748714 760988 771528 777201 785536 791312 796416 802272 815424 840769 852414 862296 866388 890112 894336 945744 952698 961248 968316 999552 1028704 1036268 1057008 1062024 1069696 1074336 1087232 1123071 1136552 1141482 1149728 1155184 1178304 1186968 1221586 1260992 1270264 1281664 1291088 1365302 1371781 1409344 1416032 1432448 1452288 1497428 1521976 1533167 1543056 1554402 1571072 1582624 1604544 1630848 1681538 1704828 1724592 1732776 1788672 1832379 1891488 1905396 1922496 1936632 1999104 2047953 2057408 2072536 2114016 2124048 2139392 2148672 2246142 2273104 2282964 2299456 2310368 2356608 2373936 2443172 2521984 2522307 2540528 2563328 2582176 2699311 2730604 2743562 2818688 2832064 2864896 2994856 3016877 3043952 3066334 3086112 3108804 3165248 3209088 3261696 3363076 3409656 3449184 3465552 3664758 3782976 3810792 3844992 3873264 4095906 4114816 4115343 4145072 4228032 4248096 4297344 4404139 4492284 4546208 4565928 4598912 4599501 4620736 4713216 4747872 4886344 4922273 5043968 5044614 5081056 5164352 5398622 5461208 5487124 5637376 5664128 5989712 6033754 6087904 6132668 6172224 6217608 6330496 6418176 6726152 6819312 6898368 6931104 7329516 7565952 7621584 7689984 7746528 8097933 8191812 8229632 8230686 8290144 8456064 8496192 8594688 8808278 8984568 9050631 9092416 9131856 9197824 9199002 9241472 9495744 9772688 9844546 10089228 10162112 10328704 10797244 10922416 10974248 11328256 11605067 11979424 12067508 12175808 12265336 12344448 12435216 12660992 13212417 13452304 13638624 13796736 13862208 14659032 14766819 15131904 15243168 15493056 16195866 16383624 16461372 16580288 16912128 16992384 17616556 17969136 18101262 18184832 18263712 18398004 18482944 18991488 19545376 19689092 20178456 20324224 20657408 21594488 21844832 21948496 23210134 23958848 24135016 24351616 24530672 24688896 24870432 26063839 26424834 26904608 27277248 27593472 27724416 29318064 29533638 30486336 30986112 32391732 32767248 32922744 33160576 33984768 34815201 35233112 35938272 36202524 36369664 36527424 36796008 37982976 39090752 39378184 40356912 40648448 43188976 43689664 43896992 46420268 47917696 48270032 48703232 49061344 49740864 51286909 52127678 52849668 53809216 54554496 55448832 58636128 59067276 60972672 61972224 64783464 65534496 65845488 66321152 69630402 70466224 71876544 72405048 73054848 73592016 78181504 78191517 78756368 80713824 83678641 86377952 87379328 87793984 92840536 93523187 95835392 96540064 98122688 99481728 102573818 104255356 105699336 107618432 109108992 117272256 118134552 121945344 129566928 131068992 131690976 139260804 140932448 143753088 144810096 146109696 147184032 153860727 156363008 156383034 157512736 161427648 167357282 172755904 174758656 175587968 185681072 187046374 193080128 196245376 198963456 205147636 208510712 211398672 215236864 234544512 236269104 251035923 259133856 262137984 263381952 278521608 280569561 281864896 287506176 289620192 294368064 307721454 312766068 315025472 322855296 334714564 345511808 351175936 371362144 374092748 386160256 392490752 410295272 417021424 422797344 469089024 472538208 502071846 518267712 524275968 526763904 557043216 561139122 563729792 579240384 588736128 615442908 625532136 630050944 645710592 669429128 691023616 742724288 748185496 772320512 820590544 834042848 845594688 945076416 1004143692 1036535424 1053527808 1114086432 1122278244 1127459584 1158480768 1177472256 1230885816 1251064272 1260101888 1338858256 1485448576 1496370992 1589894179 1641181088 1668085696 1691189376 1890152832 2008287384 2073070848 2228172864 2244556488 2316961536 2461771632 2502128544 2677716512 2970897152 2992741984 3179788358 3282362176 3336171392 3382378752 3780305664 4016574768 4456345728 4489112976 4769682537 4923543264 5004257088 5355433024 5985483968 6359576716 6564724352 6672342784 8033149536 8912691456 8978225952 9539365074 9847086528 10008514176 10710866048 11970967936 12719153432 13129448704 16066299072 17956451904 19078730148 19694173056 20017028352 21421732096 23941935872 25438306864 32132598144 35912903808 38157460296 39388346112 50876613728 64265196288 71825807616 76314920592 101753227456 152629841184 203506454912 305259682368 407012909824 610519364736 1221038729472
- Sum of all divisors σ(n): 3837948355584
- Sum of proper divisors (its aliquot sum) s(n): 2616909626112
- 1221038729472 is an abundant number, because the sum of its proper divisors (2616909626112) is greater than itself. Its abundance is 1395870896640
Bases of 1221038729472
- Binary: 100011100010010111001010001101001000000002
- Hexadecimal: 0x11C4B946900
- Base-36: FKXQXLHC
Squares and roots of 1221038729472
- 1221038729472 squared (12210387294722) is 1490935578870596001398784
- 1221038729472 cubed (12210387294723) is 1820490084948753390247374750165762048
-
The
square root of 1221038729472 is 1105006.2124133059 -
The
cube root of 1221038729472 is 10688.3289913013
Scales and comparisons
How big is 1221038729472?- 1,221,038,729,472 seconds is equal to 38,825 years, 13 weeks, 1 day, 16 hours, 51 minutes, 12 seconds.
-
To count from 1 to 1,221,038,729,472 would take you about ninety-seven thousand and sixty-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 1221038729472 cubic inches would be around 890.7 feet tall.
Recreational maths with 1221038729472
- 1221038729472 backwards is 2749278301221
- 1221038729472 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1221038729472's digits is 48
- More coming soon!
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The information we have on file for 1221038729472 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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