20978805120
20,978,805,120 is an even composite number composed of seven prime numbers multiplied together.
20978805120 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 20978805120:
27 × 3 × 5 × 72 × 13 × 17 × 1009
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 13 × 17 × 1009)See below for interesting mathematical facts about the number 20978805120 from the Numbermatics database.
Names of 20978805120
- Cardinal: 20978805120 can be written as Twenty billion, nine hundred seventy-eight million, eight hundred five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.097880512 × 1010
Factors of 20978805120
Divisors of 20978805120
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 20 21 24 26 28 30 32 34 35 39 40 42 48 49 51 52 56 60 64 65 68 70 78 80 84 85 91 96 98 102 104 105 112 119 120 128 130 136 140 147 156 160 168 170 182 192 195 196 204 208 210 221 224 238 240 245 255 260 272 273 280 294 312 320 336 340 357 364 384 390 392 408 416 420 442 448 455 476 480 490 510 520 544 546 560 588 595 624 637 640 663 672 680 714 728 735 780 784 816 832 833 840 884 896 910 952 960 980 1009 1020 1040 1088 1092 1105 1120 1176 1190 1248 1274 1326 1344 1360 1365 1428 1456 1470 1547 1560 1568 1632 1664 1666 1680 1768 1785 1820 1904 1911 1920 1960 2018 2040 2080 2176 2184 2210 2240 2352 2380 2496 2499 2548 2652 2688 2720 2730 2856 2912 2940 3027 3094 3120 3136 3185 3264 3315 3332 3360 3536 3570 3640 3808 3822 3920 4036 4080 4160 4165 4368 4420 4480 4641 4704 4760 4992 4998 5045 5096 5304 5440 5460 5712 5824 5880 6054 6188 6240 6272 6370 6528 6630 6664 6720 7063 7072 7140 7280 7616 7644 7735 7840 8072 8160 8320 8330 8736 8840 9282 9408 9520 9555 9996 10090 10192 10608 10829 10880 10920 11424 11648 11760 12108 12376 12480 12495 12740 13117 13260 13328 13440 14126 14144 14280 14560 15135 15232 15288 15470 15680 16144 16320 16660 17153 17472 17680 18564 18816 19040 19110 19992 20180 20384 21189 21216 21658 21840 22848 23205 23520 24216 24752 24960 24990 25480 26234 26520 26656 28252 28288 28560 29120 30270 30576 30940 31360 32288 32487 32640 33320 34306 34944 35315 35360 37128 38080 38220 39351 39984 40360 40768 42378 42432 43316 43680 45696 46410 47040 48432 49441 49504 49980 50960 51459 52468 53040 53312 54145 56504 57120 58240 60540 61152 61880 64576 64974 65585 66640 68612 70630 70720 74256 76160 76440 78702 79968 80720 81536 84756 84864 85765 86632 87360 91819 92820 94080 96864 98882 99008 99960 101920 102918 104936 105945 106080 106624 108290 113008 114240 120071 121080 122304 123760 129152 129948 131170 133280 137224 141260 141440 148323 148512 152880 157404 159936 161440 162435 169512 171530 173264 174720 183638 185640 193728 196755 197764 198016 199920 203840 205836 209872 211890 212160 216580 222989 226016 228480 240142 242160 244608 247205 247520 257295 259896 262340 266560 274448 275457 282520 296646 297024 305760 314808 319872 322880 324870 339024 343060 346528 360213 367276 371280 387456 393510 395528 399840 407680 411672 419744 423780 424320 433160 445978 452032 459095 480284 484320 494410 495040 514590 519792 524680 533120 548896 550914 565040 593292 594048 600355 611520 629616 642733 645760 649740 668967 678048 686120 693056 720426 734552 741615 742560 787020 791056 799680 823344 839488 840497 847560 866320 891956 904064 918190 960568 968640 988820 990080 1029180 1039584 1049360 1097792 1101828 1114945 1130080 1186584 1200710 1223040 1259232 1285466 1299480 1337934 1356096 1372240 1377285 1386112 1440852 1469104 1483230 1485120 1560923 1574040 1582112 1599360 1646688 1678976 1680994 1695120 1732640 1783912 1801065 1836380 1921136 1928199 1937280 1977640 2058360 2079168 2098720 2195584 2203656 2229890 2260160 2373168 2401420 2518464 2521491 2570932 2598960 2675868 2712192 2744480 2754570 2881704 2938208 2966460 2970240 3121846 3148080 3164224 3213665 3293376 3344835 3361988 3390240 3465280 3567824 3602130 3672760 3842272 3856398 3955280 4116720 4158336 4197440 4202485 4407312 4459780 4520320 4682769 4746336 4802840 5036928 5042982 5141864 5197920 5351736 5488960 5509140 5763408 5876416 5932920 6243692 6296160 6328448 6427330 6586752 6689670 6723976 6780480 6930560 7135648 7204260 7345520 7684544 7712796 7804615 7910560 8233440 8394880 8404970 8814624 8919560 9365538 9492672 9605680 9640995 10085964 10283728 10395840 10703472 10926461 10977920 11018280 11526816 11752832 11865840 12487384 12592320 12607455 12854660 13379340 13447952 13560960 14271296 14408520 14691040 15369088 15425592 15609230 15821120 16466880 16809940 17629248 17839120 18731076 18985344 19211360 19281990 20171928 20567456 20791680 21406944 21852922 22036560 23053632 23413845 23731680 24974768 25184640 25214910 25709320 26758680 26895904 28542592 28817040 29382080 30851184 31218460 31642240 32779383 32933760 33619880 35258496 35678240 37462152 38422720 38563980 40343856 41134912 42813888 43705844 44073120 46107264 46827690 47463360 49949536 50429820 51418640 53517360 53791808 54632305 57634080 58764160 61702368 62436920 65558766 67239760 71356480 74924304 76845440 77127960 80687712 82269824 85627776 87411688 88146240 93655380 94926720 99899072 100859640 102837280 107034720 107583616 109264610 115268160 123404736 124873840 131117532 134479520 142712960 149848608 154255920 161375424 163896915 174823376 176292480 187310760 199798144 201719280 205674560 214069440 218529220 230536320 246809472 249747680 262235064 268959040 299697216 308511840 322750848 327793830 349646752 374621520 403438560 411349120 428138880 437058440 499495360 524470128 537918080 599394432 617023680 655587660 699293504 749243040 806877120 874116880 998990720 1048940256 1234047360 1311175320 1398587008 1498486080 1613754240 1748233760 2097880512 2622350640 2996972160 3496467520 4195761024 5244701280 6992935040 10489402560 20978805120
- Sum of all divisors σ(n): 88786756800
- Sum of proper divisors (its aliquot sum) s(n): 67807951680
- 20978805120 is an abundant number, because the sum of its proper divisors (67807951680) is greater than itself. Its abundance is 46829146560
Bases of 20978805120
- Binary: 100111000100110111100101001100000002
- Hexadecimal: 0x4E26F2980
- Base-36: 9MY8LMO
Squares and roots of 20978805120
- 20978805120 squared (209788051202) is 440110264262938214400
- 20978805120 cubed (209788051203) is 9232987465283881238498377728000
-
The
square root of 20978805120 is 144840.6197169841 -
The
cube root of 20978805120 is 2757.9956882787
Scales and comparisons
How big is 20978805120?- 20,978,805,120 seconds is equal to 667 years, 3 weeks, 1 day, 5 hours, 52 minutes.
-
To count from 1 to 20,978,805,120 would take you about one thousand, three hundred thirty-four 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 20978805120 cubic inches would be around 229.8 feet tall.
Recreational maths with 20978805120
- 20978805120 backwards is 02150887902
- 20978805120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20978805120's digits is 42
- More coming soon!
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The information we have on file for 20978805120 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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