21348572520
21,348,572,520 is an even composite number composed of seven prime numbers multiplied together.
21348572520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21348572520:
23 × 3 × 5 × 11 × 192 × 71 × 631
(2 × 2 × 2 × 3 × 5 × 11 × 19 × 19 × 71 × 631)See below for interesting mathematical facts about the number 21348572520 from the Numbermatics database.
Names of 21348572520
- Cardinal: 21348572520 can be written as Twenty-one billion, three hundred forty-eight million, five hundred seventy-two thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.134857252 × 1010
Factors of 21348572520
Divisors of 21348572520
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 19 20 22 24 30 33 38 40 44 55 57 60 66 71 76 88 95 110 114 120 132 142 152 165 190 209 213 220 228 264 284 285 330 355 361 380 418 426 440 456 568 570 627 631 660 710 722 760 781 836 852 1045 1065 1083 1140 1254 1262 1320 1349 1420 1444 1562 1672 1704 1805 1893 2090 2130 2166 2280 2343 2508 2524 2698 2840 2888 3124 3135 3155 3610 3786 3905 3971 4047 4180 4260 4332 4686 5016 5048 5396 5415 6248 6270 6310 6745 6941 7220 7572 7810 7942 8094 8360 8520 8664 9372 9465 10792 10830 11715 11913 11989 12540 12620 13490 13882 14440 14839 15144 15620 15884 16188 18744 18930 19855 20235 20823 21660 23430 23826 23978 25080 25240 25631 26980 27764 29678 31240 31768 32376 34705 35967 37860 39710 40470 41646 43320 44517 44801 46860 47652 47956 51262 53960 55528 59356 59565 59945 69410 71934 74195 75720 76893 79420 80940 83292 89034 89602 93720 95304 95912 102524 104115 118712 119130 119890 128155 131879 134403 138820 143868 148390 153786 158840 161880 166584 178068 179204 179835 205048 208230 222585 224005 227791 238260 239780 256310 263758 268806 277640 281941 287736 296780 307572 356136 358408 359670 384465 395637 416460 445170 448010 455582 476520 479560 492811 512620 527516 537612 563882 593560 615144 659395 672015 683373 719340 768930 791274 832920 845823 851219 890340 896020 911164 985622 1025240 1055032 1075224 1127764 1138955 1318790 1344030 1366746 1409705 1438680 1478433 1537860 1582548 1691646 1702438 1780680 1792040 1822328 1971244 1978185 2255528 2277910 2464055 2505701 2553657 2637580 2688060 2733492 2819410 2956866 3075720 3165096 3383292 3404876 3416865 3942488 3956370 4229115 4256095 4555820 4928110 5011402 5107314 5275160 5376120 5466984 5638820 5913732 6766584 6809752 6833730 7392165 7517103 7912740 8458230 8512190 9111640 9363409 9856220 10022804 10214628 11277640 11827464 12528505 12768285 13667460 14784330 15034206 15825480 16173161 16916460 17024380 18726818 19712440 20045608 20429256 25057010 25536570 27334920 28090227 29568660 30068412 32346322 33832920 34048760 37453636 37585515 46817045 48519483 50114020 51073140 56180454 59137320 60136824 64692644 74907272 75171030 80865805 93634090 97038966 100228040 102146280 112360908 129385288 140451135 150342060 161731610 177904771 187268180 194077932 224721816 242597415 280902270 300684120 323463220 355809542 374536360 388155864 485194830 533714313 561804540 646926440 711619084 889523855 970389660 1067428626 1123609080 1423238168 1779047710 1940779320 2134857252 2668571565 3558095420 4269714504 5337143130 7116190840 10674286260 21348572520
- Sum of all divisors σ(n): 74895943680
- Sum of proper divisors (its aliquot sum) s(n): 53547371160
- 21348572520 is an abundant number, because the sum of its proper divisors (53547371160) is greater than itself. Its abundance is 32198798640
Bases of 21348572520
- Binary: 100111110000111100101011101011010002
- Hexadecimal: 0x4F8795D68
- Base-36: 9T2DZZC
Squares and roots of 21348572520
- 21348572520 squared (213485725202) is 455761548641699150400
- 21348572520 cubed (213485725203) is 9729858473004821808336787008000
-
The
square root of 21348572520 is 146111.5071443725 -
The
cube root of 21348572520 is 2774.1053315855
Scales and comparisons
How big is 21348572520?- 21,348,572,520 seconds is equal to 678 years, 42 weeks, 3 days, 23 hours, 2 minutes.
-
To count from 1 to 21,348,572,520 would take you about one thousand, three hundred fifty-seven 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 21348572520 cubic inches would be around 231.2 feet tall.
Recreational maths with 21348572520
- 21348572520 backwards is 02527584312
- The number of decimal digits it has is: 11
- The sum of 21348572520's digits is 39
- More coming soon!
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