21423767680
21,423,767,680 is an even composite number composed of seven prime numbers multiplied together.
21423767680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21423767680:
27 × 5 × 7 × 19 × 23 × 31 × 353
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 19 × 23 × 31 × 353)See below for interesting mathematical facts about the number 21423767680 from the Numbermatics database.
Names of 21423767680
- Cardinal: 21423767680 can be written as Twenty-one billion, four hundred twenty-three million, seven hundred sixty-seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.142376768 × 1010
Factors of 21423767680
Divisors of 21423767680
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 23 28 31 32 35 38 40 46 56 62 64 70 76 80 92 95 112 115 124 128 133 140 152 155 160 161 184 190 217 224 230 248 266 280 304 310 320 322 353 368 380 434 437 448 460 496 532 560 589 608 620 640 644 665 706 713 736 760 805 868 874 896 920 992 1064 1085 1120 1178 1216 1240 1288 1330 1412 1426 1472 1520 1610 1736 1748 1765 1840 1984 2128 2170 2185 2240 2356 2432 2471 2480 2576 2660 2824 2852 2944 2945 3040 3059 3220 3472 3496 3530 3565 3680 3968 4123 4256 4340 4370 4480 4712 4942 4960 4991 5152 5320 5648 5704 5890 6080 6118 6440 6707 6944 6992 7060 7130 7360 8119 8246 8512 8680 8740 9424 9884 9920 9982 10304 10640 10943 11296 11408 11780 12160 12236 12355 12880 13414 13547 13888 13984 14120 14260 14720 15295 16238 16492 17024 17360 17480 18848 19768 19840 19964 20608 20615 21280 21886 22592 22816 23560 24472 24710 24955 25760 26828 27094 27776 27968 28240 28520 30590 32476 32984 33535 34720 34960 37696 39536 39928 40595 41230 42560 43772 45184 45632 46949 47120 48944 49420 49910 51520 53656 54188 54715 55936 56480 56833 57040 61180 64952 65968 67070 67735 69440 69920 75392 76601 79072 79856 81190 82460 85120 87544 91264 93898 94240 94829 97888 98840 99820 103040 107312 108376 109430 112960 113666 114080 122360 129904 131936 134140 135470 138880 139840 153202 154261 158144 159712 162380 164920 175088 187796 188480 189658 195776 197680 199640 207917 214624 216752 218860 225920 227332 228160 234745 244720 251689 259808 263872 268280 270940 279680 284165 306404 308522 316288 319424 324760 329840 350176 375592 376960 379316 383005 391552 395360 399280 415834 429248 433504 437720 454664 456320 469490 474145 489440 503378 519616 527744 536560 541880 568330 612808 617044 638848 649520 659680 700352 751184 758632 766010 771305 790720 798560 831668 858496 867008 875440 909328 938980 948290 978880 1006756 1039232 1039585 1073120 1079827 1083760 1136660 1225616 1234088 1258445 1299040 1319360 1400704 1455419 1502368 1517264 1532020 1542610 1581440 1597120 1663336 1734016 1750880 1761823 1818656 1877960 1896580 1957760 2013512 2079170 2146240 2159654 2167520 2273320 2451232 2468176 2516890 2598080 2638720 2910838 3004736 3034528 3064040 3085220 3194240 3326672 3501760 3523646 3637312 3755920 3793160 4027024 4158340 4292480 4319308 4335040 4546640 4782091 4902464 4936352 5033780 5196160 5399135 5821676 6009472 6069056 6128080 6170440 6653344 7003520 7047292 7274624 7277095 7511840 7586320 8054048 8316680 8638616 8670080 8809115 9093280 9564182 9804928 9872704 10067560 10798270 11643352 12138112 12256160 12340880 13306688 14094584 14554190 15023680 15172640 16108096 16633360 17277232 17618230 18186560 19128364 19745408 20135120 21596540 23286704 23910455 24512320 24681760 26613376 28189168 29108380 30047360 30345280 32216192 33266720 33474637 34554464 35236460 36373120 38256728 40270240 43193080 46573408 47820910 49024640 49363520 56378336 58216760 60690560 66533440 66949274 69108928 70472920 76513456 80540480 86386160 93146816 95641820 98727040 112756672 116433520 133066880 133898548 138217856 140945840 153026912 161080960 167373185 172772320 186293632 191283640 225513344 232867040 267797096 281891680 306053824 334746370 345544640 382567280 465734080 535594192 563783360 612107648 669492740 691089280 765134560 931468160 1071188384 1127566720 1338985480 1530269120 2142376768 2677970960 3060538240 4284753536 5355941920 10711883840 21423767680
- Sum of all divisors σ(n): 66554265600
- Sum of proper divisors (its aliquot sum) s(n): 45130497920
- 21423767680 is an abundant number, because the sum of its proper divisors (45130497920) is greater than itself. Its abundance is 23706730240
Bases of 21423767680
- Binary: 100111111001111010011000000100000002
- Hexadecimal: 0x4FCF4C080
- Base-36: 9UB5OXS
Squares and roots of 21423767680
- 21423767680 squared (214237676802) is 458977821606612582400
- 21423767680 cubed (214237676803) is 9833034220372552317102456832000
-
The
square root of 21423767680 is 146368.6020975811 -
The
cube root of 21423767680 is 2777.3585523609
Scales and comparisons
How big is 21423767680?- 21,423,767,680 seconds is equal to 681 years, 10 weeks, 6 days, 6 hours, 34 minutes, 40 seconds.
-
To count from 1 to 21,423,767,680 would take you about one thousand, three hundred sixty-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 21423767680 cubic inches would be around 231.4 feet tall.
Recreational maths with 21423767680
- 21423767680 backwards is 08676732412
- 21423767680 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21423767680's digits is 46
- More coming soon!
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