121689891232
121,689,891,232 is an even composite number composed of five prime numbers multiplied together.
121689891232 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 121689891232:
25 × 73 × 132 × 172 × 227
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 13 × 13 × 17 × 17 × 227)See below for interesting mathematical facts about the number 121689891232 from the Numbermatics database.
Names of 121689891232
- Cardinal: 121689891232 can be written as One hundred twenty-one billion, six hundred eighty-nine million, eight hundred ninety-one thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 1.21689891232 × 1011
Factors of 121689891232
Divisors of 121689891232
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 4 7 8 13 14 16 17 26 28 32 34 49 52 56 68 91 98 104 112 119 136 169 182 196 208 221 224 227 238 272 289 338 343 364 392 416 442 454 476 544 578 637 676 686 728 784 833 884 908 952 1156 1183 1274 1352 1372 1456 1547 1568 1589 1666 1768 1816 1904 2023 2312 2366 2548 2704 2744 2873 2912 2951 3094 3178 3332 3536 3632 3757 3808 3859 4046 4459 4624 4732 5096 5408 5488 5746 5831 5902 6188 6356 6664 7072 7264 7514 7718 8092 8281 8918 9248 9464 10192 10829 10976 11123 11492 11662 11804 12376 12712 13328 14161 15028 15436 16184 16562 17836 18928 20111 20384 20657 21658 22246 22984 23324 23608 24752 25424 26299 26656 27013 28322 30056 30872 32368 33124 35672 37856 38363 40222 41314 43316 44492 45968 46648 47216 48841 49504 50167 50848 52598 54026 56644 57967 60112 61744 64736 65603 66248 71344 75803 76726 77861 80444 82628 86632 88984 91936 93296 94432 97682 99127 100334 105196 108052 113288 115934 120224 123488 131206 132496 140777 142688 144599 151606 153452 155722 160888 165256 173264 177968 184093 186592 189091 195364 198254 200668 210392 216104 226576 231868 262412 264992 268541 281554 289198 303212 306904 311444 321776 330512 341887 346528 351169 355936 368186 378182 390728 396508 401336 420784 432208 453152 459221 463736 524824 537082 563108 578396 606424 613808 622888 643552 652171 661024 683774 702338 736372 756364 781456 793016 802672 841568 852839 864416 918442 927472 985439 1012193 1049648 1074164 1126216 1156792 1212848 1227616 1245776 1288651 1304342 1323637 1367548 1404676 1472744 1512728 1562912 1586032 1605344 1705678 1836884 1854944 1879787 1970878 2024386 2099296 2148328 2252432 2313584 2393209 2425696 2458183 2491552 2577302 2608684 2647274 2735096 2809352 2945488 3025456 3172064 3214547 3411356 3673768 3759574 3941756 4048772 4296656 4504864 4565197 4627168 4786418 4916366 5154604 5217368 5294548 5470192 5618704 5890976 5969873 6050912 6429094 6822712 7347536 7519148 7883512 8097544 8593312 9130394 9572836 9832732 10309208 10434736 10589096 10940384 11086907 11237408 11939746 12858188 13158509 13645424 14695072 15038296 15767024 16195088 16752463 17207281 18260788 19145672 19665464 20618416 20869472 21178192 22173814 22501829 23879492 25716376 26317018 27290848 30076592 31534048 31956379 32390176 33504926 34414562 36521576 38291344 39330928 41236832 41789111 42356384 44347628 45003658 47758984 51432752 52634036 60153184 63912758 67009852 68829124 73043152 76582688 77608349 78661856 83578222 88695256 90007316 95517968 102865504 105268072 127825516 134019704 137658248 146086304 155216698 167156444 177390512 180014632 191035936 210536144 223694653 255651032 268039408 275316496 292523777 310433396 334312888 354781024 360029264 421072288 447389306 511302064 536078816 543258443 550632992 585047554 620866792 668625776 720058528 894778612 1022604128 1086516886 1170095108 1241733584 1337251552 1789557224 2173033772 2340190216 2483467168 3579114448 3802809101 4346067544 4680380432 7158228896 7605618202 8692135088 9360760864 15211236404 17384270176 30422472808 60844945616 121689891232
- Sum of all divisors σ(n): 322793553600
- Sum of proper divisors (its aliquot sum) s(n): 201103662368
- 121689891232 is an abundant number, because the sum of its proper divisors (201103662368) is greater than itself. Its abundance is 79413771136
Bases of 121689891232
- Binary: 11100010101010100100001100001101000002
- Hexadecimal: 0x1C554861A0
- Base-36: 1JWJ0P0G
Squares and roots of 121689891232
- 121689891232 squared (1216898912322) is 14808429628055990477824
- 121689891232 cubed (1216898912323) is 1802036190754859696852430268039168
-
The
square root of 121689891232 is 348840.7820654001 -
The
cube root of 121689891232 is 4955.4698061351
Scales and comparisons
How big is 121689891232?- 121,689,891,232 seconds is equal to 3,869 years, 18 weeks, 5 days, 19 hours, 33 minutes, 52 seconds.
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To count from 1 to 121,689,891,232 would take you about seven thousand, seven hundred thirty-eight 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 121689891232 cubic inches would be around 413 feet tall.
Recreational maths with 121689891232
- 121689891232 backwards is 232198986121
- 121689891232 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121689891232's digits is 52
- More coming soon!
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