421145908920
421,145,908,920 is an even composite number composed of seven prime numbers multiplied together.
421145908920 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 421145908920:
23 × 32 × 5 × 11 × 172 × 712 × 73
(2 × 2 × 2 × 3 × 3 × 5 × 11 × 17 × 17 × 71 × 71 × 73)See below for interesting mathematical facts about the number 421145908920 from the Numbermatics database.
Names of 421145908920
- Cardinal: 421145908920 can be written as Four hundred twenty-one billion, one hundred forty-five million, nine hundred eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.2114590892 × 1011
Factors of 421145908920
Divisors of 421145908920
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 17 18 20 22 24 30 33 34 36 40 44 45 51 55 60 66 68 71 72 73 85 88 90 99 102 110 120 132 136 142 146 153 165 170 180 187 198 204 213 219 220 255 264 284 289 292 306 330 340 355 360 365 374 396 408 426 438 440 495 510 561 568 578 584 612 639 657 660 680 710 730 748 765 781 792 803 852 867 876 935 990 1020 1065 1095 1122 1156 1207 1224 1241 1278 1314 1320 1420 1445 1460 1496 1530 1562 1606 1683 1704 1734 1752 1870 1980 2040 2130 2190 2244 2312 2343 2409 2414 2482 2556 2601 2628 2805 2840 2890 2920 3060 3124 3179 3195 3212 3285 3366 3468 3621 3723 3740 3905 3960 4015 4260 4335 4380 4488 4686 4818 4828 4964 5041 5112 5183 5202 5256 5610 5780 6035 6120 6205 6248 6358 6390 6424 6570 6732 6936 7029 7227 7242 7446 7480 7810 8030 8415 8520 8670 8760 9372 9537 9636 9656 9928 10082 10366 10404 10863 11169 11220 11560 11715 12045 12070 12410 12716 12780 13005 13140 13277 13464 13651 14058 14454 14484 14892 15123 15549 15620 15895 16060 16830 17340 18105 18615 18744 19074 19272 20164 20519 20732 20808 21097 21726 22338 22440 23430 24090 24140 24820 25205 25432 25560 25915 26010 26280 26554 27302 28116 28611 28908 28968 29784 30246 31098 31240 31790 32120 33660 34680 35145 36135 36210 37230 38148 39831 40328 40953 41038 41464 42194 43452 44676 45369 46647 46860 47685 48180 48280 49640 50410 51830 52020 53108 54315 54604 55451 55845 56232 57013 57222 57816 60492 61557 62196 63291 63580 66385 67320 68255 70290 72270 72420 74460 75615 76296 77745 79662 81906 82076 84388 85697 86904 88111 89352 90738 93294 93720 95370 96360 100820 102595 103660 104040 105485 106216 108630 109208 110902 111690 114026 114444 119493 120984 122859 123114 124392 126582 127160 132770 136510 140580 143055 144540 144840 148920 151230 155490 159324 163812 164152 166353 168776 171039 171394 176222 181476 184671 186588 189873 190740 199155 201640 204765 205190 207320 210970 217260 221804 223380 225709 226845 228052 228888 232067 233235 238986 245718 246228 253164 257091 264333 265540 273020 277255 281160 285065 286110 289080 302460 307785 310980 316455 318648 327624 332706 342078 342788 352444 362952 367993 369342 373176 379746 381480 398310 409530 410380 421940 428485 434520 440555 443608 446760 451418 453690 456104 464134 466470 477972 491436 492456 499059 506328 513117 514182 528666 531080 546040 554510 570130 572220 597465 604920 614295 615570 621960 632910 665412 677127 684156 685576 696201 704888 735986 738684 759492 771273 792999 796620 819060 820760 831765 843880 855195 856970 881110 902836 907380 923355 928268 932940 942667 949365 955944 969221 982872 998118 1026234 1028364 1057332 1103979 1109020 1128545 1140260 1144440 1160335 1194930 1228590 1231140 1265820 1285455 1321665 1330824 1354254 1368312 1392402 1456849 1471972 1477368 1497887 1518984 1542546 1585998 1593240 1638120 1663530 1710390 1713940 1762220 1805672 1814760 1839965 1846710 1856536 1865880 1885334 1898730 1938442 1996236 2031381 2052468 2056728 2088603 2114664 2207958 2218040 2257090 2280520 2320670 2389860 2457180 2462280 2495295 2531640 2565585 2570910 2643330 2708508 2784804 2828001 2907663 2913698 2943944 2995774 3085092 3171996 3311937 3327060 3385635 3420780 3427880 3481005 3524440 3679930 3693420 3770668 3797460 3856365 3876884 3964995 3992472 4047923 4062762 4104936 4177206 4370547 4415916 4493661 4514180 4641340 4713335 4779720 4846105 4914360 4990590 5131170 5141820 5286660 5417016 5519895 5569608 5656002 5815326 5827396 5991548 6170184 6255881 6343992 6623874 6654120 6771270 6841560 6962010 7284245 7359860 7386840 7489435 7541336 7594920 7712730 7753768 7929990 8095846 8125524 8354412 8484003 8722989 8741094 8831832 8987322 9028360 9282680 9426670 9692210 9981180 10156905 10262340 10283640 10443015 10573320 11039790 11312004 11630652 11654792 11983096 12143769 12511762 13111641 13247748 13480983 13542540 13924020 14140005 14538315 14568490 14719720 14978870 15425460 15859980 16025339 16191692 16251048 16476757 16559685 16708824 16968006 17445978 17482188 17974644 18767643 18853340 19384420 19962360 20239615 20313810 20524680 20886030 21852735 22079580 22468305 22624008 23261304 24287538 25023524 26223282 26495496 26961966 27085080 27848040 28280010 29076630 29136980 29957740 30850920 31279405 31719960 32050678 32383384 32953514 33119370 33936012 34891956 34964376 35949288 36431307 37535286 37706680 38768840 40479230 40627620 41772060 42420015 43614945 43705470 44159160 44936610 48076017 48575076 49430271 50047048 52446564 53923932 56302929 56560020 58153260 58273960 59915480 60718845 62558810 64101356 65558205 65907028 66238740 67404915 67872024 68814691 69783912 72862614 75070572 80126695 80958460 81255240 82383785 83544120 84840030 87229890 87410940 89873220 93838215 96152034 97150152 98860542 104893128 106349977 107847864 112605858 113120040 116306520 121437690 125117620 128202712 131116410 131814056 132477480 134809830 137629382 144228051 145725228 148290813 150141144 160253390 161916920 164767570 169680060 174459780 174821880 179746440 182156535 187676430 192304068 197721084 206444073 212699954 225211716 240380085 242875380 247151355 250235240 262232820 269619660 275258764 281514645 288456102 291450456 296581626 319049931 320506780 329535140 339360120 344073455 348919560 364313070 375352860 384608136 395442168 412888146 425399908 450423432 480760170 485750760 494302710 524465640 531749885 539239320 550517528 563029290 576912204 593163252 619332219 638099862 641013560 659070280 688146910 721140255 728626140 741454065 750705720 825776292 850799816 957149793 961520340 988605420 1032220365 1063499770 1126058580 1153824408 1169849747 1186326504 1238664438 1276199724 1376293820 1442280510 1457252280 1482908130 1595249655 1651552584 1914299586 1923040680 1977210840 2064440730 2126999540 2252117160 2339699494 2477328876 2552399448 2752587640 2884561020 2965816260 3096661095 3190499310 3509549241 3828599172 4128881460 4253999080 4679398988 4785748965 4954657752 5769122040 5849248735 5931632520 6193322190 6380998620 7019098482 7657198344 8257762920 9358797976 9571497930 10528647723 11698497470 12386644380 12761997240 14038196964 17547746205 19142995860 21057295446 23396994940 24773288760 28076393928 35095492410 38285991720 42114590892 46793989880 52643238615 70190984820 84229181784 105286477230 140381969640 210572954460 421145908920
- Sum of all divisors σ(n): 1630846161360
- Sum of proper divisors (its aliquot sum) s(n): 1209700252440
- 421145908920 is an abundant number, because the sum of its proper divisors (1209700252440) is greater than itself. Its abundance is 788554343520
Bases of 421145908920
- Binary: 1100010000011100100000010010110101110002
- Hexadecimal: 0x620E4096B8
- Base-36: 5DGZEF20
Squares and roots of 421145908920
- 421145908920 squared (4211459089202) is 177363876600052935566400
- 421145908920 cubed (4211459089203) is 74696071020304012869225723012288000
-
The
square root of 421145908920 is 648957.5555612247 -
The
cube root of 421145908920 is 7495.6769689325
Scales and comparisons
How big is 421145908920?- 421,145,908,920 seconds is equal to 13,391 years, 7 weeks, 22 hours, 42 minutes.
-
To count from 1 to 421,145,908,920 would take you about twenty-six thousand, seven hundred eighty-two 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 421145908920 cubic inches would be around 624.6 feet tall.
Recreational maths with 421145908920
- 421145908920 backwards is 029809541124
- 421145908920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 421145908920's digits is 45
- More coming soon!
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