21098382720
21,098,382,720 is an even composite number composed of seven prime numbers multiplied together.
21098382720 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 21098382720:
27 × 3 × 5 × 37 × 47 × 71 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 37 × 47 × 71 × 89)See below for interesting mathematical facts about the number 21098382720 from the Numbermatics database.
Names of 21098382720
- Cardinal: 21098382720 can be written as Twenty-one billion, ninety-eight million, three hundred eighty-two thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.109838272 × 1010
Factors of 21098382720
Divisors of 21098382720
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 47 48 60 64 71 74 80 89 94 96 111 120 128 141 142 148 160 178 185 188 192 213 222 235 240 267 282 284 296 320 355 356 370 376 384 426 444 445 470 480 534 555 564 568 592 640 705 710 712 740 752 852 888 890 940 960 1065 1068 1110 1128 1136 1184 1335 1410 1420 1424 1480 1504 1704 1739 1776 1780 1880 1920 2130 2136 2220 2256 2272 2368 2627 2670 2820 2840 2848 2960 3008 3293 3337 3408 3478 3552 3560 3760 4183 4260 4272 4440 4512 4544 4736 5217 5254 5340 5640 5680 5696 5920 6016 6319 6586 6674 6816 6956 7104 7120 7520 7881 8366 8520 8544 8695 8880 9024 9088 9879 10011 10434 10508 10680 11280 11360 11392 11840 12549 12638 13135 13172 13348 13632 13912 14208 14240 15040 15762 16465 16685 16732 17040 17088 17390 17760 18048 18957 19758 20022 20868 20915 21016 21360 22560 22720 23680 25098 25276 26085 26270 26344 26696 27264 27824 28480 30080 31524 31595 32930 33370 33464 34080 34176 34780 35520 37914 39405 39516 40044 41736 41830 42032 42720 45120 45440 49395 50055 50196 50552 52170 52540 52688 53392 55648 56960 62745 63048 63190 65860 66740 66928 68160 69560 71040 75828 78810 79032 80088 83472 83660 84064 85440 90240 94785 98790 100110 100392 101104 104340 105080 105376 106784 111296 123469 125490 126096 126380 131720 133480 133856 136320 139120 151656 154771 157620 158064 160176 166944 167320 168128 170880 189570 197580 200220 200784 202208 208680 210160 210752 213568 222592 233803 246938 250980 252192 252760 263440 266960 267712 278240 296993 303312 309542 315240 316128 320352 333888 334640 336256 370407 379140 395160 400440 401568 404416 417360 420320 421504 427136 464313 467606 493876 501960 504384 505520 526880 533920 535424 556480 593986 606624 617345 619084 630480 632256 640704 667776 669280 701409 740814 758280 773855 790320 800880 803136 808832 834720 840640 890979 928626 935212 987752 1003920 1008768 1011040 1053760 1067840 1112960 1169015 1187972 1213248 1234690 1238168 1260960 1264512 1281408 1338560 1402818 1481628 1484965 1516560 1547710 1580640 1601760 1606272 1669440 1681280 1781958 1852035 1857252 1870424 1975504 2007840 2022080 2107520 2135680 2321565 2338030 2375944 2426496 2469380 2476336 2521920 2677120 2805636 2963256 2969930 3033120 3095420 3161280 3203520 3338880 3507045 3563916 3704070 3714504 3740848 3951008 4015680 4044160 4454895 4643130 4676060 4751888 4938760 4952672 5043840 5611272 5926512 5939860 6066240 6190840 6322560 6407040 7014090 7127832 7408140 7429008 7481696 7902016 8031360 8909790 9286260 9352120 9503776 9877520 9905344 10988741 11222544 11853024 11879720 12132480 12381680 14028180 14255664 14816280 14858016 14963392 15804032 17819580 18572520 18704240 19007552 19755040 19810688 21977482 22445088 23706048 23759440 24763360 28056360 28511328 29632560 29716032 29926784 32966223 35639160 37145040 37408480 38015104 39510080 43954964 44890176 47412096 47518880 49526720 54943705 56112720 57022656 59265120 59432064 65932446 71278320 74290080 74816960 79020160 87909928 89780352 95037760 99053440 109887410 112225440 114045312 118530240 131864892 142556640 148580160 149633920 164831115 175819856 190075520 219774820 224450880 237060480 263729784 285113280 297160320 329662230 351639712 439549640 448901760 527459568 570226560 659324460 703279424 879099280 1054919136 1318648920 1406558848 1758198560 2109838272 2637297840 3516397120 4219676544 5274595680 7032794240 10549191360 21098382720
- Sum of all divisors σ(n): 72335462400
- Sum of proper divisors (its aliquot sum) s(n): 51237079680
- 21098382720 is an abundant number, because the sum of its proper divisors (51237079680) is greater than itself. Its abundance is 30138696960
Bases of 21098382720
- Binary: 100111010011000111111000101100000002
- Hexadecimal: 0x4E98FC580
- Base-36: 9OXFKAO
Squares and roots of 21098382720
- 21098382720 squared (210983827202) is 445141753399594598400
- 21098382720 cubed (210983827203) is 9391771077876507929887899648000
-
The
square root of 21098382720 is 145252.8234493223 -
The
cube root of 21098382720 is 2763.2258857533
Scales and comparisons
How big is 21098382720?- 21,098,382,720 seconds is equal to 670 years, 44 weeks, 6 days, 5 hours, 52 minutes.
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To count from 1 to 21,098,382,720 would take you about one thousand, three hundred forty-one 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 21098382720 cubic inches would be around 230.3 feet tall.
Recreational maths with 21098382720
- 21098382720 backwards is 02728389012
- The number of decimal digits it has is: 11
- The sum of 21098382720's digits is 42
- More coming soon!
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