21082127040

Names of 21082127040

• Cardinal: 21082127040 can be written as Twenty-one billion, eighty-two million, one hundred twenty-seven thousand and forty.

Scientific notation

• Scientific notation: 2.108212704 × 10¹⁰

Factors of 21082127040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 282

Divisors of 21082127040

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 27 30 32 34 36 39 40 45 48 51 52 54 60 61 64 65 68 72 78 80 85 90 96 102 104 108 117 120 122 130 135 136 144 153 156 160 170 180 181 183 192 195 204 208 216 221 234 240 244 255 260 270 272 288 305 306 312 320 340 351 360 362 366 390 408 416 432 442 459 468 480 488 510 520 540 543 544 549 576 585 610 612 624 663 680 702 720 724 732 765 780 793 816 832 864 884 905 915 918 936 960 976 1020 1037 1040 1080 1086 1088 1098 1105 1170 1220 1224 1248 1326 1360 1404 1440 1448 1464 1530 1560 1586 1629 1632 1647 1728 1755 1768 1810 1830 1836 1872 1952 1989 2040 2074 2080 2160 2172 2196 2210 2295 2340 2353 2379 2440 2448 2496 2652 2715 2720 2745 2808 2880 2896 2928 3060 3077 3111 3120 3172 3258 3264 3294 3315 3510 3536 3620 3660 3672 3744 3904 3965 3978 4080 4148 4160 4320 4344 4392 4420 4590 4680 4706 4758 4880 4887 4896 5185 5304 5430 5440 5490 5616 5792 5856 5967 6120 6154 6222 6240 6344 6516 6588 6630 7020 7059 7072 7137 7240 7320 7344 7488 7930 7956 8145 8160 8235 8296 8640 8688 8784 8840 9180 9231 9333 9360 9412 9516 9760 9774 9792 9945 10370 10608 10860 10980 11041 11232 11584 11712 11765 11895 11934 12240 12308 12444 12480 12688 13032 13176 13260 13481 14040 14118 14144 14274 14480 14640 14688 15385 15555 15860 15912 16290 16320 16470 16592 17376 17568 17680 18360 18462 18666 18720 18824 19032 19520 19548 19890 20740 21177 21216 21411 21720 21960 22082 22464 23530 23790 23868 24435 24480 24616 24888 25376 26064 26352 26520 26962 27693 27999 28080 28236 28548 28960 29280 29376 29835 30770 31110 31720 31824 32580 32940 33123 33184 34752 35136 35295 35360 35685 36720 36924 37332 37440 37648 38064 39096 39780 40001 40443 41480 42354 42432 42822 43440 43920 44164 46155 46665 47060 47580 47736 48870 48960 49232 49776 50752 52128 52704 53040 53924 55205 55386 55998 56160 56472 57096 57920 58560 59670 61540 62220 63440 63531 63648 65160 65880 66246 66368 67405 70590 70720 71370 73440 73848 74664 75296 76128 78192 79560 80002 80886 82960 83079 84708 85644 86880 87840 88328 92310 93330 94120 95160 95472 97740 98464 99369 99552 104256 105408 105885 106080 107055 107848 110410 110772 111996 112320 112944 114192 119340 120003 121329 123080 124440 126880 127062 127296 130320 131760 132492 134810 138465 139995 141180 142740 143533 146880 147696 149328 150592 152256 156384 159120 160004 161772 165615 165920 166158 169416 171288 173760 175680 176656 184620 186660 187697 188240 190320 190944 195480 196928 198738 199104 200005 202215 211770 212160 214110 215696 220820 221544 223992 225888 228384 238680 240006 242658 246160 248880 253760 254124 260640 263520 264984 269620 276930 279990 282360 285480 287066 295392 298107 298656 312768 317655 318240 320008 323544 331230 331840 332316 338832 342576 353312 360009 363987 369240 373320 375394 376480 380640 381888 390960 397476 400010 404430 415395 423540 428220 430599 431392 441640 443088 447984 451776 456768 477360 480012 485316 492320 496845 497760 508248 521280 527040 529968 539240 553860 559980 563091 564720 570960 574132 590784 596214 597312 600015 606645 635310 636480 640016 647088 662460 664632 677664 685152 706624 717665 720018 727974 738480 746640 750788 752960 761280 781920 794952 800020 808860 830790 847080 856440 861198 862784 883280 886176 895968 938485 954720 960024 970632 984640 993690 995520 1016496 1059936 1078480 1080027 1107720 1119960 1126182 1129440 1141920 1148264 1192428 1200030 1213290 1270620 1280032 1291797 1294176 1324920 1329264 1355328 1370304 1435330 1440036 1455948 1476960 1490535 1493280 1501576 1563840 1589904 1600040 1617720 1661580 1689273 1694160 1712880 1722396 1766560 1772352 1791936 1800045 1819935 1876970 1909440 1920048 1941264 1987380 2032992 2119872 2152995 2156960 2160054 2215440 2239920 2252364 2258880 2283840 2296528 2384856 2400060 2426580 2440061 2541240 2560064 2583594 2588352 2649840 2658528 2815455 2870660 2880072 2911896 2953920 2981070 2986560 3003152 3179808 3200080 3235440 3323160 3378546 3388320 3425760 3444792 3533120 3600090 3639870 3753940 3840096 3875391 3882528 3974760 4065984 4305990 4313920 4320108 4430880 4479840 4504728 4593056 4769712 4800120 4853160 4880122 5067819 5082480 5167188 5299680 5317056 5400135 5630910 5741320 5760144 5823792 5962140 6006304 6359616 6400160 6458985 6470880 6646320 6757092 6776640 6851520 6889584 7200180 7279740 7320183 7507880 7680192 7750782 7765056 7949520 8446365 8611980 8640216 8861760 8959680 9009456 9186112 9539424 9600240 9706320 9760244 10135638 10164960 10334376 10599360 10800270 11261820 11482640 11520288 11647584 11924280 12012608 12200305 12800320 12917970 12941760 13292640 13514184 13779168 14400360 14559480 14640366 15015760 15501564 15899040 16892730 17223960 17280432 18018912 19078848 19200480 19376955 19412640 19520488 20271276 20329920 20668752 21600540 21960549 22523640 22965280 23040576 23295168 23848560 24400610 25339095 25835940 26585280 27028368 27558336 28800720 29118960 29280732 30031520 31003128 31798080 33785460 34447920 34560864 36037824 36600915 38400960 38753910 38825280 39040976 40542552 41337504 43201080 43921098 45047280 45930560 47697120 48801220 50678190 51671880 54056736 57601440 58237920 58561464 60063040 62006256 65881647 67570920 68895840 69121728 73201830 77507820 78081952 81085104 82675008 86402160 87842196 90094560 95394240 97602440 101356380 103343760 108113472 109802745 115202880 116475840 117122928 124012512 131763294 135141840 137791680 146403660 155015640 156163904 162170208 172804320 175684392 180189120 195204880 202712760 206687520 219605490 234245856 248025024 263526588 270283680 292807320 310031280 324340416 329408235 345608640 351368784 390409760 405425520 413375040 439210980 468491712 527053176 540567360 585614640 620062560 658816470 702737568 780819520 810851040 878421960 1054106352 1171229280 1240125120 1317632940 1405475136 1621702080 1756843920 2108212704 2342458560 2635265880 3513687840 4216425408 5270531760 7027375680 10541063520 21082127040
• Sum of all divisors σ(n): 86671952640
• Sum of proper divisors (its aliquot sum) s(n): 65589825600
• 21082127040 is an abundant number, because the sum of its proper divisors (65589825600) is greater than itself. Its abundance is 44507698560

Bases of 21082127040

• Binary: 10011101000100101111011101011000000₂
• Hexadecimal: 0x4E897BAC0
• Base-36: 9ONR5C0

Squares and roots of 21082127040

• 21082127040 squared (21082127040²) is 444456080530699161600
• 21082127040 cubed (21082127040³) is 9370079553448670344872689664000
• The square root of 21082127040 is 145196.8561643123
• The cube root of 21082127040 is 2762.5160421391

Scales and comparisons

• 21,082,127,040 seconds is equal to 670 years, 18 weeks, 2 hours, 24 minutes.
• To count from 1 to 21,082,127,040 would take you about one thousand, three hundred forty 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 21082127040 cubic inches would be around 230.2 feet tall.

Recreational maths with 21082127040

• 21082127040 backwards is 04072128012
• 21082127040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21082127040's digits is 27
• More coming soon!