20423643240

Names of 20423643240

• Cardinal: 20423643240 can be written as Twenty billion, four hundred twenty-three million, six hundred forty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.042364324 × 10¹⁰

Factors of 20423643240

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 111

Divisors of 20423643240

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 20 21 22 24 26 28 29 30 33 35 39 40 41 42 44 52 55 56 58 60 65 66 70 77 78 82 84 87 88 91 104 105 110 116 120 121 123 130 132 140 143 145 154 156 164 165 168 169 174 182 195 203 205 210 220 231 232 242 246 260 264 273 280 286 287 290 308 312 319 328 330 338 348 363 364 377 385 390 406 410 420 429 435 440 451 455 462 484 492 507 520 533 546 572 574 580 605 609 615 616 638 660 676 696 715 726 728 754 770 780 812 820 840 845 847 858 861 870 902 910 924 957 968 984 1001 1014 1015 1066 1092 1131 1144 1148 1155 1160 1183 1189 1210 1218 1230 1276 1320 1352 1353 1365 1430 1435 1452 1508 1540 1560 1573 1595 1599 1624 1640 1690 1694 1716 1722 1740 1804 1815 1820 1848 1859 1885 1914 2002 2028 2030 2132 2145 2184 2233 2255 2262 2296 2310 2366 2378 2420 2436 2460 2535 2541 2552 2639 2665 2706 2730 2860 2870 2904 3003 3016 3045 3080 3146 3157 3190 3198 3380 3388 3432 3444 3480 3509 3549 3567 3608 3630 3640 3718 3731 3770 3828 4004 4056 4060 4147 4235 4264 4290 4305 4466 4510 4524 4620 4719 4732 4756 4785 4840 4872 4901 4920 4961 5005 5070 5082 5278 5330 5412 5460 5577 5655 5720 5740 5863 5915 5945 6006 6090 6292 6314 6380 6396 6699 6760 6765 6776 6888 6929 7018 7098 7134 7260 7436 7462 7540 7656 7865 7917 7995 8008 8120 8294 8323 8470 8580 8610 8932 9020 9048 9240 9295 9438 9464 9471 9512 9570 9802 9922 10010 10140 10164 10527 10556 10660 10824 10920 11011 11154 11165 11193 11310 11480 11726 11830 11890 12012 12180 12441 12584 12628 12705 12760 12792 13013 13079 13195 13398 13530 13858 14036 14196 14268 14520 14703 14872 14883 14924 15015 15080 15457 15730 15785 15834 15990 16588 16646 16940 17160 17220 17545 17589 17745 17835 17864 18040 18590 18655 18876 18942 19140 19604 19844 20020 20280 20328 20449 20735 20787 21054 21112 21320 22022 22308 22330 22386 22620 23452 23595 23660 23780 24024 24360 24505 24563 24805 24882 24969 25256 25410 26026 26158 26390 26796 27060 27716 27885 28072 28392 28536 29029 29315 29406 29766 29848 30030 30914 31460 31570 31668 31980 33033 33176 33292 33495 33880 34307 34440 34645 34727 35090 35178 35490 35670 37180 37310 37752 37884 38280 39039 39208 39237 39585 39688 40040 40898 41041 41470 41574 41615 42108 44044 44616 44660 44772 45240 45617 46371 46904 47190 47320 47355 47560 48503 49010 49126 49610 49764 49938 50820 52052 52316 52635 52780 53592 53911 54120 55055 55432 55770 55965 58058 58630 58812 59532 60060 61347 61828 62205 62920 63140 63336 63960 64493 65065 65395 66066 66584 66990 68614 69290 69454 70180 70356 70980 71340 73515 73689 74360 74415 74620 75768 76219 77285 78078 78474 79170 81796 82082 82940 83148 83230 84216 87087 87945 88088 89320 89544 91234 91553 92742 94380 94710 97006 98020 98252 99220 99528 99876 101640 102245 102921 103935 104104 104181 104632 105270 105560 107822 108199 110110 111540 111930 116116 117260 117624 119064 120120 122694 122815 123123 123656 124410 124845 126280 128986 130130 130790 132132 133980 136851 137228 138580 138908 140360 140712 141960 142680 143143 143869 145145 145509 147030 147378 148830 149240 152438 154570 156156 156948 158340 161733 163592 164164 165165 165880 166296 166460 170027 171535 173635 174174 175890 182468 183106 185484 188760 189420 193479 194012 195195 196040 196185 196504 198440 199752 200941 204490 205205 205842 207870 208362 210540 215644 216398 220220 223080 223860 228085 228657 231855 232232 234520 242515 245388 245630 246246 248820 249690 257972 260260 261580 264264 267960 269555 273702 274456 274659 277160 277816 286286 287738 290290 291018 294060 294756 297660 304876 306735 309140 312312 313896 316680 319319 322465 323466 324597 328328 330330 332920 340054 343070 347270 348348 351780 364936 366212 368445 370968 377377 378840 381095 386958 388024 390390 392370 401882 408980 410410 411684 415740 416724 421080 429429 431288 431607 432796 435435 440440 447720 451451 456170 457314 457765 463710 485030 490776 491260 492492 497640 499380 510081 514605 515944 520520 520905 523160 533533 539110 540995 547404 549318 572572 575476 580580 582036 588120 589512 593021 595320 602823 609752 613470 615615 618280 638638 644930 646932 649194 660660 680108 684255 686140 694540 696696 703560 715715 719345 727545 732424 736890 754754 762190 773916 780780 784740 803764 808665 817960 820820 823368 831480 833448 838409 850135 858858 863214 865592 870870 902902 912340 914628 915530 927420 957957 967395 970060 982520 984984 998760 1004705 1007083 1020162 1029210 1041810 1067066 1078220 1081990 1094808 1098636 1132131 1143285 1145144 1150952 1161160 1164072 1186042 1190189 1205646 1226940 1231230 1277276 1289860 1293864 1298388 1321320 1354353 1360216 1368510 1372280 1373295 1389080 1406587 1431430 1438690 1455090 1473780 1509508 1524380 1547832 1561560 1569480 1596595 1600599 1607528 1617330 1622985 1641640 1676818 1700270 1717716 1726428 1741740 1779063 1805804 1824680 1829256 1831060 1854840 1870297 1886885 1915914 1934790 1940120 2009410 2014166 2040324 2058420 2083620 2134132 2147145 2156440 2158035 2163980 2197272 2210351 2257255 2264262 2286570 2372084 2380378 2411292 2453880 2462460 2515227 2550405 2554552 2579720 2596776 2667665 2708706 2737020 2746590 2813174 2862860 2877380 2910180 2947560 2965105 3014115 3019016 3021249 3048760 3193190 3201198 3234660 3245970 3353636 3400540 3435432 3452856 3483480 3558126 3570567 3611608 3662120 3740594 3773770 3831828 3869580 4018820 4028332 4080648 4116840 4151147 4167240 4192045 4219761 4268264 4294290 4316070 4327960 4420702 4514510 4528524 4573140 4744168 4760756 4789785 4822584 4924920 5030454 5035415 5100810 5335330 5417412 5474040 5493180 5610891 5626348 5660655 5725720 5754760 5820360 5868863 5930210 5950945 6028230 6042498 6386380 6402396 6469320 6491940 6631053 6707272 6771765 6801080 7032935 7116252 7141134 7481188 7547540 7663656 7739160 8002995 8037640 8056664 8302294 8384090 8439522 8588580 8632140 8841404 8895315 9029020 9057048 9146280 9351485 9521512 9579570 10060908 10070830 10201620 10670660 10834824 10986360 11051755 11221782 11252696 11321310 11737726 11860420 11901890 12056460 12084996 12453441 12576135 12772760 12804792 12983880 13092079 13262106 13543530 14065870 14232504 14282268 14962376 15095080 15106245 15472457 16005990 16604588 16768180 16879044 17177160 17264280 17606589 17682808 17790630 17852835 18058040 18702970 19159140 20121816 20141660 20403240 20755735 21098805 21341320 22103510 22443564 22642620 23475452 23720840 23803780 24112920 24169992 24313861 24906882 25152270 26184158 26524212 27087060 28054455 28131740 28564536 29344315 30212490 30944914 32011980 33155265 33209176 33536360 33758088 35213178 35581260 35705670 37405940 38318280 39276237 40283320 41511470 42197610 44207020 44887128 45285240 46417371 46950904 47607560 48627722 49813764 50304540 52368316 53048424 54174120 56108910 56263480 58688630 60424980 61889828 62267205 64023960 65460395 66310530 70426356 71162520 71411340 72941583 74811880 77362285 78552474 83022940 84395220 88032945 88414040 92834742 97255444 99627528 100609080 104736632 112217820 117377260 120849960 121569305 123779656 124534410 130920790 132621060 140852712 142822680 145883166 154724570 157104948 166045880 168790440 170197027 176065890 185669484 194510888 196381185 224435640 232086855 234754520 243138610 249068820 261841580 265242120 291766332 309449140 314209896 340394054 352131780 364707915 371338968 392762370 464173710 486277220 498137640 510591081 523683160 583532664 618898280 680788108 704263560 729415830 785524740 850985135 928347420 972554440 1021182162 1361576216 1458831660 1571049480 1701970270 1856694840 2042364324 2552955405 2917663320 3403940540 4084728648 5105910810 6807881080 10211821620 20423643240
• Sum of all divisors σ(n): 88321363200
• Sum of proper divisors (its aliquot sum) s(n): 67897719960
• 20423643240 is an abundant number, because the sum of its proper divisors (67897719960) is greater than itself. Its abundance is 47474076720

Bases of 20423643240

• Binary: 10011000001010110000001000001101000₂
• Hexadecimal: 0x4C1581068
• Base-36: 9DRPJZC

Squares and roots of 20423643240

• 20423643240 squared (20423643240²) is 417125203194797697600
• 20423643240 cubed (20423643240³) is 8519216336463056399755804224000
• The square root of 20423643240 is 142911.3124983463
• The cube root of 20423643240 is 2733.4496075199

Scales and comparisons

• 20,423,643,240 seconds is equal to 649 years, 21 weeks, 1 day, 18 hours, 14 minutes.
• To count from 1 to 20,423,643,240 would take you about one thousand, two hundred ninety-eight 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 20423643240 cubic inches would be around 227.8 feet tall.

Recreational maths with 20423643240

• 20423643240 backwards is 04234632402
• 20423643240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20423643240's digits is 30
• More coming soon!