21438505088
21,438,505,088 is an even composite number composed of six prime numbers multiplied together.
21438505088 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 21438505088:
27 × 72 × 112 × 13 × 41 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 11 × 11 × 13 × 41 × 53)See below for interesting mathematical facts about the number 21438505088 from the Numbermatics database.
Names of 21438505088
- Cardinal: 21438505088 can be written as Twenty-one billion, four hundred thirty-eight million, five hundred five thousand and eighty-eight.
Scientific notation
- Scientific notation: 2.1438505088 × 1010
Factors of 21438505088
Divisors of 21438505088
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 4 7 8 11 13 14 16 22 26 28 32 41 44 49 52 53 56 64 77 82 88 91 98 104 106 112 121 128 143 154 164 176 182 196 208 212 224 242 286 287 308 328 352 364 371 392 416 424 448 451 484 533 539 572 574 583 616 637 656 689 704 728 742 784 832 847 848 896 902 968 1001 1066 1078 1144 1148 1166 1232 1274 1312 1378 1408 1456 1484 1568 1573 1664 1694 1696 1804 1936 2002 2009 2132 2156 2173 2288 2296 2332 2464 2548 2597 2624 2756 2912 2968 3136 3146 3157 3388 3392 3608 3731 3872 4004 4018 4081 4264 4312 4346 4576 4592 4664 4823 4928 4961 5096 5194 5248 5512 5824 5863 5929 5936 6272 6292 6314 6413 6776 6784 7007 7216 7462 7579 7744 8008 8036 8162 8528 8624 8692 9152 9184 9328 9646 9856 9922 10192 10388 11011 11024 11648 11726 11858 11872 12584 12628 12826 13552 14014 14432 14924 15158 15211 15488 16016 16072 16324 17056 17248 17384 18304 18368 18656 19292 19844 20384 20776 22022 22048 22099 23452 23716 23744 23903 25168 25256 25652 26117 27104 28028 28249 28567 28864 29848 30316 30422 32032 32144 32648 33761 34112 34496 34727 34768 36736 37312 38584 39688 40768 41041 41552 44044 44096 44198 44891 46904 47432 47488 47806 50336 50512 51304 52234 53053 54208 56056 56498 57134 57728 59696 60632 60844 64064 64288 64493 65296 67522 68224 68992 69454 69536 74624 77077 77168 79376 81536 82082 83104 83369 88088 88192 88396 89782 93808 94864 95612 100672 101024 102608 104468 106106 106477 108416 112112 112996 114268 119392 121264 121688 128128 128576 128986 130592 135044 138908 139072 154154 154336 158752 164164 166208 166738 167321 176176 176792 179564 187616 189728 191224 197743 201344 202048 205216 208936 212212 212954 224224 225992 228536 238784 242528 243089 243376 257152 257972 261184 262933 270088 277816 278144 287287 308308 308672 310739 314237 317504 328328 332416 333476 334642 352352 353584 359128 371371 375232 379456 382448 395486 404096 410432 417872 424424 425908 448448 451451 451984 457072 477568 485056 486178 486752 515944 522368 525866 540176 555632 574574 583583 616616 617344 621478 628474 635008 656656 666952 669284 704704 707168 718256 742742 750464 758912 764896 790972 820864 835744 848848 851816 896896 902902 903968 914144 970112 972356 973504 1031888 1051732 1080352 1111264 1149148 1167166 1171247 1233232 1242956 1256948 1313312 1333904 1338568 1384201 1409408 1414336 1436512 1485484 1529792 1581944 1671488 1697696 1703632 1805804 1807936 1828288 1840531 1944712 1947008 2063776 2103464 2160704 2175173 2222528 2298296 2334332 2342494 2466464 2485912 2513896 2626624 2667808 2677136 2768402 2828672 2873024 2970968 3059584 3160157 3163888 3342976 3395392 3407264 3418129 3611608 3615872 3656576 3681062 3889424 4085081 4127552 4206928 4321408 4350346 4445056 4596592 4668664 4684988 4932928 4971824 5027792 5253248 5335616 5354272 5536804 5746048 5941936 6320314 6327776 6790784 6814528 6836258 7223216 7362124 7778848 8170162 8255104 8413856 8700692 9193184 9337328 9369976 9865856 9943648 10055584 10671232 10708544 11073608 11883872 12640628 12655552 12883717 13629056 13672516 14446432 14724248 15226211 15557696 16340324 16827712 17401384 18386368 18674656 18739952 19887296 20111168 21417088 22147216 23767744 23926903 25281256 25311104 25767434 27345032 28892864 29448496 30452422 31115392 32680648 33655424 34802768 36772736 37349312 37479904 39774592 40222336 44294432 47535488 47853806 50562512 51534868 54690064 57785728 58896992 60904844 65361296 69605536 74698624 74959808 88588864 95707612 101125024 103069736 109380128 117793984 121809688 130722592 139211072 149919616 167488321 177177728 191415224 202250048 206139472 218760256 235587968 243619376 261445184 278422144 334976642 382830448 404500096 412278944 437520512 487238752 522890368 669953284 765660896 824557888 974477504 1339906568 1531321792 1649115776 1948955008 2679813136 3062643584 5359626272 10719252544 21438505088
- Sum of all divisors σ(n): 61381537560
- Sum of proper divisors (its aliquot sum) s(n): 39943032472
- 21438505088 is an abundant number, because the sum of its proper divisors (39943032472) is greater than itself. Its abundance is 18504527384
Bases of 21438505088
- Binary: 100111111011101010110100000100000002
- Hexadecimal: 0x4FDD5A080
- Base-36: 9UJXKE8
Squares and roots of 21438505088
- 21438505088 squared (214385050882) is 459609500408201887744
- 21438505088 cubed (214385050883) is 9853340612994374247330948841472
-
The
square root of 21438505088 is 146418.9369173263 -
The
cube root of 21438505088 is 2777.9952546263
Scales and comparisons
How big is 21438505088?- 21,438,505,088 seconds is equal to 681 years, 35 weeks, 1 day, 20 hours, 18 minutes, 8 seconds.
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To count from 1 to 21,438,505,088 would take you about one thousand, three hundred sixty-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 21438505088 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438505088
- 21438505088 backwards is 88050583412
- 21438505088 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21438505088's digits is 44
- More coming soon!
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