421005991392
421,005,991,392 is an even composite number composed of five prime numbers multiplied together.
421005991392 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred fifty-six divisors.
Prime factorization of 421005991392:
25 × 36 × 72 × 31 × 1092
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 31 × 109 × 109)See below for interesting mathematical facts about the number 421005991392 from the Numbermatics database.
Names of 421005991392
- Cardinal: 421005991392 can be written as Four hundred twenty-one billion, five million, nine hundred ninety-one thousand, three hundred ninety-two.
Scientific notation
- Scientific notation: 4.21005991392 × 1011
Factors of 421005991392
Divisors of 421005991392
- Number of divisors d(n): 756
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 49 54 56 62 63 72 81 84 93 96 98 108 109 112 124 126 144 147 162 168 186 189 196 216 217 218 224 243 248 252 279 288 294 324 327 336 372 378 392 432 434 436 441 486 496 504 558 567 588 648 651 654 672 729 744 756 763 784 837 864 868 872 882 972 981 992 1008 1116 1134 1176 1296 1302 1308 1323 1458 1488 1512 1519 1526 1568 1674 1701 1736 1744 1764 1944 1953 1962 2016 2232 2268 2289 2352 2511 2592 2604 2616 2646 2916 2943 2976 3024 3038 3052 3348 3379 3402 3472 3488 3528 3888 3906 3924 3969 4464 4536 4557 4578 4704 5022 5103 5208 5232 5292 5341 5832 5859 5886 6048 6076 6104 6696 6758 6804 6867 6944 7056 7533 7776 7812 7848 7938 8829 8928 9072 9114 9156 10044 10137 10206 10416 10464 10584 10682 11664 11718 11772 11881 11907 12152 12208 13392 13516 13608 13671 13734 14112 15066 15624 15696 15876 16023 17577 17658 18144 18228 18312 20088 20274 20412 20601 20832 21168 21364 22599 23328 23436 23544 23653 23762 23814 24304 24416 26487 26784 27032 27216 27342 27468 30132 30411 31248 31392 31752 32046 35154 35316 35643 35721 36456 36624 40176 40548 40824 41013 41202 42336 42728 45198 46872 47088 47306 47524 47628 48069 48608 52731 52974 54064 54432 54684 54936 60264 60822 61803 62496 63504 64092 70308 70632 70959 71286 71442 72912 73248 79461 80352 81096 81648 82026 82404 83167 85456 90396 91233 93744 94176 94612 95048 95256 96138 105462 105948 106929 108128 109368 109872 120528 121644 123039 123606 127008 128184 140616 141264 141918 142572 142884 144207 145824 158193 158922 162192 163296 164052 164808 165571 166334 170912 180792 182466 185409 187488 189224 190096 190512 192276 210924 211896 212877 213858 218736 219744 241056 243288 246078 247212 249501 256368 273699 281232 282528 283836 285144 285768 288414 316386 317844 320787 324384 328104 329616 331142 332668 361584 364932 368311 369117 370818 378448 380192 381024 384552 421848 423792 425754 427716 432621 437472 486576 492156 494424 496713 499002 512736 547398 556227 562464 567672 570288 571536 576828 582169 632772 635688 638631 641574 656208 659232 662284 665336 723168 729864 736622 738234 741636 748503 756896 769104 821097 843696 847584 851508 855432 865242 962361 973152 984312 988848 993426 998004 1094796 1104933 1107351 1112454 1135344 1140576 1143072 1153656 1164338 1265544 1271376 1277262 1283148 1297863 1312416 1324568 1330672 1459728 1473244 1476468 1483272 1490139 1497006 1538208 1642194 1687392 1703016 1710864 1730484 1746507 1915893 1924722 1968624 1977696 1986852 1996008 2189592 2209866 2214702 2224908 2245509 2270688 2307312 2328676 2463291 2531088 2542752 2554524 2566296 2578177 2595726 2649136 2661344 2887083 2919456 2946488 2952936 2966544 2980278 2994012 3284388 3314799 3406032 3421728 3460968 3493014 3831786 3849444 3893589 3937248 3973704 3992016 4379184 4419732 4429404 4449816 4470417 4491018 4614624 4657352 4926582 5062176 5109048 5132592 5156354 5191452 5239521 5298272 5747679 5774166 5892976 5905872 5933088 5960556 5988024 6568776 6629598 6736527 6812064 6921936 6986028 7663572 7698888 7734531 7787178 7947408 7984032 8661249 8758368 8839464 8858808 8899632 8940834 8982036 9314704 9853164 9944397 10218096 10265184 10312708 10382904 10479042 11495358 11548332 11785952 11811744 11921112 11976048 13137552 13259196 13411251 13473054 13843872 13972056 15327144 15397776 15469062 15574356 15718563 15894816 17243037 17322498 17678928 17717616 17799264 17881668 17964072 18047239 18629408 19706328 19888794 20209581 20436192 20625416 20765808 20958084 22990716 23096664 23203593 23842224 23952096 26275104 26518392 26822502 26946108 27944112 29833191 30654288 30795552 30938124 31148712 31437126 34486074 34644996 35357856 35435232 35763336 35928144 36094478 39412656 39777588 40233753 40419162 41250832 41531616 41916168 45981432 46193328 46407186 47155689 47684448 53036784 53645004 53892216 54141717 55888224 59666382 60628743 61308576 61876248 62297424 62874252 68972148 69289992 69610779 71526672 71856288 72188956 78825312 79555176 80467506 80838324 82501664 83832336 89499573 91962864 92386656 92814372 94311378 106073568 107290008 107784432 108283434 119332764 120701259 121257486 123752496 124594848 125748504 137944296 138579984 139221558 141467067 143053344 144377912 159110352 160935012 161676648 162425151 167664672 178999146 183925728 185628744 188622756 208832337 214580016 215568864 216566868 238665528 241402518 242514972 247504992 251497008 268498719 275888592 277159968 278443116 282934134 288755824 318220704 321870024 323353296 324850302 357998292 371257488 377245512 417664674 424401201 429160032 433133736 477331056 482805036 485029944 487275453 502994016 536997438 551777184 556886232 565868268 577511648 626497011 643740048 646706592 649700604 715996584 742514976 754491024 835329348 848802402 866267472 954662112 965610072 970059888 974550906 1073994876 1113772464 1131736536 1252994022 1287480096 1299401208 1431993168 1461826359 1508982048 1670658696 1697604804 1732534944 1879491033 1931220144 1940119776 1949101812 2147989752 2227544928 2263473072 2505988044 2598802416 2863986336 2923652718 3341317392 3395209608 3758982066 3862440288 3898203624 4295979504 4385479077 4526946144 5011976088 5197604832 5847305436 6682634784 6790419216 7517964132 7796407248 8591959008 8770958154 10023952176 11694610872 13156437231 13580838432 15035928264 15592814496 17541916308 20047904352 23389221744 26312874462 30071856528 35083832616 46778443488 52625748924 60143713056 70167665232 105251497848 140335330464 210502995696 421005991392
- Sum of all divisors σ(n): 1506055402656
- Sum of proper divisors (its aliquot sum) s(n): 1085049411264
- 421005991392 is an abundant number, because the sum of its proper divisors (1085049411264) is greater than itself. Its abundance is 664043419872
Bases of 421005991392
- Binary: 1100010000001011110100110011101111000002
- Hexadecimal: 0x6205E99DE0
- Base-36: 5DEO3I00
Squares and roots of 421005991392
- 421005991392 squared (4210059913922) is 177246044787960778097664
- 421005991392 cubed (4210059913923) is 74621646806266261809018752119308288
-
The
square root of 421005991392 is 648849.7448500695 -
The
cube root of 421005991392 is 7494.8467794133
Scales and comparisons
How big is 421005991392?- 421,005,991,392 seconds is equal to 13,386 years, 35 weeks, 5 days, 12 hours, 43 minutes, 12 seconds.
-
To count from 1 to 421,005,991,392 would take you about twenty-six thousand, seven hundred seventy-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 421005991392 cubic inches would be around 624.6 feet tall.
Recreational maths with 421005991392
- 421005991392 backwards is 293199500124
- The number of decimal digits it has is: 12
- The sum of 421005991392's digits is 45
- More coming soon!
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