20998323840
20,998,323,840 is an even composite number composed of seven prime numbers multiplied together.
20998323840 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 20998323840:
27 × 3 × 5 × 13 × 172 × 41 × 71
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 17 × 17 × 41 × 71)See below for interesting mathematical facts about the number 20998323840 from the Numbermatics database.
Names of 20998323840
- Cardinal: 20998323840 can be written as Twenty billion, nine hundred ninety-eight million, three hundred twenty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.099832384 × 1010
Factors of 20998323840
Divisors of 20998323840
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 32 34 39 40 41 48 51 52 60 64 65 68 71 78 80 82 85 96 102 104 120 123 128 130 136 142 156 160 164 170 192 195 204 205 208 213 221 240 246 255 260 272 284 289 312 320 328 340 355 384 390 408 410 416 426 442 480 492 510 520 533 544 568 578 615 624 640 656 663 680 697 710 780 816 820 832 852 867 884 923 960 984 1020 1040 1065 1066 1088 1105 1136 1156 1207 1230 1248 1312 1326 1360 1394 1420 1445 1560 1599 1632 1640 1664 1704 1734 1768 1846 1920 1968 2040 2080 2091 2130 2132 2176 2210 2272 2312 2414 2460 2496 2624 2652 2665 2720 2769 2788 2840 2890 2911 3120 3198 3264 3280 3315 3408 3468 3485 3536 3621 3692 3757 3936 4080 4160 4182 4260 4264 4335 4420 4544 4615 4624 4828 4920 4992 5248 5304 5330 5440 5538 5576 5680 5780 5822 6035 6240 6396 6528 6560 6630 6816 6936 6970 7072 7242 7384 7514 7872 7995 8160 8320 8364 8520 8528 8670 8733 8840 9061 9088 9230 9248 9656 9840 10455 10608 10660 10880 11076 11152 11271 11360 11560 11644 11849 12070 12480 12792 13120 13260 13632 13845 13872 13940 14144 14484 14555 14768 15028 15691 15744 15990 16320 16728 17040 17056 17340 17466 17680 18105 18122 18460 18496 18785 19312 19680 20519 20910 21216 21320 22152 22304 22542 22720 23120 23288 23698 24140 24960 25584 26240 26520 27183 27264 27690 27744 27880 28288 28968 29110 29536 30056 31382 31980 32640 33456 34080 34112 34680 34932 35360 35547 36210 36244 36920 36992 37570 37843 38624 39360 41038 41820 42432 42640 43665 44304 44608 45084 45305 45440 46240 46576 47073 47396 48280 49487 51168 53040 54366 55380 55488 55760 56355 57936 58220 59072 59245 60112 61557 62764 63960 66912 68160 68224 69360 69864 70720 71094 72420 72488 73840 75140 75686 77248 78455 78720 82076 83640 84864 85280 87330 88608 89216 90168 90610 92480 93152 94146 94792 96560 98974 102336 102595 106080 108732 110760 110976 111520 112710 113529 115872 116440 118144 118490 120224 123114 125528 127920 133824 135915 136320 138720 139728 141440 142188 144840 144976 147680 148461 150280 151372 154037 154496 156910 164152 167280 170560 174660 177216 177735 180336 181220 184960 186304 188292 189215 189584 193120 197948 204672 205190 212160 217464 221520 223040 225420 227058 231744 232880 235365 236980 240448 246228 247435 251056 255840 266747 267648 271830 277440 279456 284376 289680 289952 295360 296922 300560 302744 307785 308074 313820 328304 334560 341120 349320 354432 355470 360672 362440 372608 376584 378430 379168 386240 395896 410380 424320 434928 443040 446080 450840 454116 462111 463488 465760 470730 473960 480896 492456 494870 502112 511680 533494 543660 554880 558912 567645 568752 579360 579904 590720 593844 601120 605488 615570 616148 627640 643331 656608 669120 698640 710940 721344 724880 742305 753168 756860 758336 770185 772480 791792 800241 820760 841279 869856 886080 901680 908232 924222 931520 941460 947920 984912 989740 1004224 1023360 1066988 1087320 1117824 1135290 1137504 1158720 1159808 1187688 1202240 1210976 1231140 1232296 1255280 1286662 1313216 1333735 1338240 1397280 1421880 1442688 1449760 1484610 1506336 1513720 1516672 1540370 1583584 1600482 1641520 1682558 1739712 1772160 1803360 1816464 1848444 1863040 1882920 1895840 1929993 1969824 1979480 2008448 2133976 2174640 2270580 2275008 2310555 2317440 2375376 2404480 2421952 2462280 2464592 2510560 2523837 2573324 2626432 2667470 2794560 2843760 2899520 2969220 3012672 3027440 3080740 3167168 3200964 3216655 3283040 3365116 3479424 3606720 3632928 3696888 3765840 3791680 3859986 3939648 3958960 4001205 4206395 4267952 4349280 4541160 4550016 4621110 4750752 4843904 4924560 4929184 5021120 5047674 5146648 5334940 5589120 5687520 5799040 5938440 6025344 6054880 6161480 6334336 6401928 6433310 6566080 6730232 7213440 7265856 7393776 7531680 7583360 7719972 7879296 7917920 8002410 8412790 8535904 8698560 9082320 9242220 9501504 9649965 9849120 9858368 10042240 10095348 10293296 10669880 10936627 11375040 11876880 12109760 12322960 12619185 12803856 12866620 13132160 13460464 14531712 14787552 15063360 15439944 15835840 16004820 16825580 17071808 17397120 18164640 18484440 19003008 19299930 19698240 19716736 20190696 20586592 21339760 21873254 22750080 23753760 24219520 24645920 25238370 25607712 25733240 26920928 29575104 30126720 30879888 31671680 32009640 32809881 33651160 34143616 36329280 36968880 38599860 39396480 40381392 41173184 42679520 43746508 47507520 49291840 50476740 51215424 51466480 53841856 54683135 59150208 61759776 64019280 65619762 67302320 72658560 73937760 77199720 80762784 82346368 85359040 87493016 95015040 98583680 100953480 102430848 102932960 107683712 109366270 123519552 128038560 131239524 134604640 147875520 154399440 161525568 164049405 170718080 174986032 201906960 205865920 218732540 247039104 256077120 262479048 269209280 295751040 308798880 323051136 328098810 349972064 403813920 411731840 437465080 512154240 524958096 538418560 617597760 656197620 699944128 807627840 874930160 1049916192 1235195520 1312395240 1399888256 1615255680 1749860320 2099832384 2624790480 3499720640 4199664768 5249580960 6999441280 10499161920 20998323840
- Sum of all divisors σ(n): 79542570240
- Sum of proper divisors (its aliquot sum) s(n): 58544246400
- 20998323840 is an abundant number, because the sum of its proper divisors (58544246400) is greater than itself. Its abundance is 37545922560
Bases of 20998323840
- Binary: 100111000111001100011111110100000002
- Hexadecimal: 0x4E398FE80
- Base-36: 9N9UYDC
Squares and roots of 20998323840
- 20998323840 squared (209983238402) is 440929604089512345600
- 20998323840 cubed (209983238403) is 9258782617314568580586799104000
-
The
square root of 20998323840 is 144907.9840450483 -
The
cube root of 20998323840 is 2758.8507712797
Scales and comparisons
How big is 20998323840?- 20,998,323,840 seconds is equal to 667 years, 35 weeks, 3 days, 3 hours, 44 minutes.
-
To count from 1 to 20,998,323,840 would take you about one thousand, three hundred thirty-five 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 20998323840 cubic inches would be around 229.9 feet tall.
Recreational maths with 20998323840
- 20998323840 backwards is 04832389902
- 20998323840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20998323840's digits is 48
- More coming soon!
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The information we have on file for 20998323840 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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