20743806720

Names of 20743806720

• Cardinal: 20743806720 can be written as Twenty billion, seven hundred forty-three million, eight hundred six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.074380672 × 10¹⁰

Factors of 20743806720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 171

Divisors of 20743806720

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 23 24 26 28 29 30 32 35 39 40 42 46 48 52 56 58 60 64 65 69 70 78 80 84 87 89 91 92 96 104 105 112 115 116 120 128 130 138 140 145 156 160 161 168 174 178 182 184 192 195 203 208 210 224 230 232 240 256 260 267 273 276 280 290 299 312 320 322 336 345 348 356 364 368 377 384 390 406 416 420 435 445 448 455 460 464 480 483 520 534 546 552 560 580 598 609 623 624 640 644 667 672 690 696 712 728 736 754 768 780 805 812 832 840 870 890 896 897 910 920 928 960 966 1015 1040 1068 1092 1104 1120 1131 1157 1160 1196 1218 1246 1248 1280 1288 1334 1335 1344 1365 1380 1392 1424 1456 1472 1495 1508 1560 1610 1624 1664 1680 1740 1780 1792 1794 1820 1840 1856 1869 1885 1920 1932 2001 2030 2047 2080 2093 2136 2184 2208 2240 2262 2314 2320 2392 2415 2436 2492 2496 2576 2581 2639 2668 2670 2688 2730 2760 2784 2848 2912 2944 2990 3016 3045 3115 3120 3220 3248 3328 3335 3360 3471 3480 3560 3588 3640 3680 3712 3738 3770 3840 3864 4002 4060 4094 4160 4186 4272 4368 4416 4480 4485 4524 4628 4640 4669 4784 4830 4872 4984 4992 5152 5162 5278 5336 5340 5376 5460 5520 5568 5655 5696 5785 5824 5888 5980 6032 6090 6141 6230 6240 6279 6440 6496 6670 6720 6942 6960 7120 7176 7280 7360 7424 7476 7540 7728 7743 7917 8004 8099 8120 8188 8320 8372 8544 8671 8736 8832 8960 8970 9048 9256 9280 9338 9345 9568 9660 9744 9968 9984 10005 10235 10304 10324 10465 10556 10672 10680 10920 11040 11136 11310 11392 11570 11648 11960 12064 12180 12282 12460 12480 12558 12880 12905 12992 13195 13340 13440 13884 13920 14007 14240 14329 14352 14560 14720 14952 15080 15456 15486 15834 16008 16198 16240 16376 16640 16744 17088 17342 17355 17472 17664 17940 18067 18096 18512 18560 18676 18690 19136 19320 19488 19936 20010 20470 20608 20648 20930 21112 21344 21360 21840 22080 22272 22620 22784 23140 23296 23345 23920 24128 24297 24360 24564 24920 24960 25116 25760 25810 25984 26013 26390 26611 26680 26880 27768 27840 28014 28480 28658 28704 29120 29440 29904 30160 30705 30912 30972 31395 31668 32016 32396 32480 32752 33488 33553 34176 34684 34710 34944 35880 36134 36192 37024 37120 37352 37380 38272 38640 38715 38976 39585 39872 40020 40495 40940 41216 41296 41860 42224 42688 42720 42987 43355 43680 44160 45240 46280 46690 47840 48256 48594 48720 49128 49840 49920 50232 51520 51620 51968 52026 52780 53222 53360 54201 55536 55680 56028 56960 57316 57408 58240 59363 59808 60320 60697 61410 61824 61944 62790 63336 64032 64792 64960 65504 66976 67106 68352 69368 69420 69888 70035 71645 71760 72268 72384 74048 74704 74760 76544 77280 77430 77952 79170 79744 79833 80040 80990 81880 82592 83720 84448 85376 85440 85974 86710 87360 88320 90335 90480 92560 93380 95680 96512 97188 97440 98256 99680 100464 100659 103040 103240 104052 105560 106444 106720 108402 111072 111360 112056 113920 114632 114816 116480 118726 119616 120640 121394 121485 122820 123648 123888 125580 126672 128064 129584 129920 130065 131008 133055 133952 134212 138736 138840 140070 143290 143520 144536 144768 148096 149408 149520 154560 154860 155904 158340 159488 159666 160080 161980 163760 165184 167440 167765 168896 170752 170880 171948 173420 174720 178089 180670 180960 182091 185120 186277 186760 191360 194376 194880 196512 199360 200928 201318 206080 206480 208104 211120 212888 213440 214935 216804 222144 224112 229264 229632 234871 237452 239232 241280 242788 242970 245640 247776 251160 253344 256128 259168 259840 260130 262016 266110 267904 268424 271005 277472 277680 280140 286580 287040 289072 289536 296192 296815 298816 299040 303485 309120 309720 316680 319332 320160 323960 327520 330368 334880 335530 337792 341760 343896 346840 349440 356178 361340 361920 364182 370240 372554 373520 382720 388752 389760 393024 398720 399165 401856 402636 412960 415541 416208 422240 425776 426880 429870 433608 444288 448224 458528 469742 474904 478464 482560 485576 485940 491280 495552 502320 503295 506688 512256 518336 520260 524032 532220 535808 536848 542010 554944 555360 558831 560280 573160 574080 578144 593630 597632 598080 606970 618240 619440 633360 638664 640320 647920 655040 660736 669760 671060 675584 687792 693680 704613 712356 722680 723840 728364 740480 745108 747040 771719 777504 779520 786048 797440 798330 803712 805272 825920 831082 832416 844480 851552 853760 859740 867216 888576 890445 896448 910455 917056 931385 939484 949808 971152 971880 982560 991104 1004640 1006590 1013376 1036672 1040520 1064440 1073696 1084020 1109888 1110720 1117662 1120560 1146320 1148160 1156288 1174355 1187260 1195264 1196160 1213940 1238880 1246623 1266720 1277328 1280640 1295840 1310080 1339520 1342120 1375584 1387360 1409226 1424712 1445360 1447680 1456728 1480960 1490216 1494080 1543438 1555008 1572096 1596660 1607424 1610544 1651840 1662164 1664832 1688960 1703104 1719480 1734432 1780890 1792896 1820910 1834112 1862770 1878968 1899616 1942304 1943760 1965120 1982208 2009280 2013180 2026752 2073344 2077705 2081040 2128880 2147392 2168040 2219776 2221440 2235324 2241120 2292640 2312576 2315157 2348710 2374520 2392320 2427880 2477760 2493246 2533440 2554656 2561280 2591680 2620160 2679040 2684240 2751168 2774720 2794155 2818452 2849424 2890720 2913456 2980432 2988160 3086876 3110016 3193320 3221088 3303680 3324328 3329664 3377920 3406208 3438960 3468864 3523065 3561780 3585792 3641820 3668224 3725540 3757936 3799232 3858595 3884608 3887520 3930240 4018560 4026360 4155410 4162080 4257760 4294784 4336080 4442880 4470648 4482240 4585280 4625152 4630314 4697420 4749040 4855760 4955520 4986492 5066880 5109312 5183360 5368480 5402033 5502336 5549440 5588310 5636904 5698848 5781440 5826912 5960864 5976320 6173752 6220032 6233115 6386640 6442176 6648656 6659328 6812416 6877920 6937728 7046130 7123560 7283640 7451080 7515872 7598464 7717190 7769216 7775040 7860480 8037120 8052720 8310820 8324160 8515520 8589568 8672160 8941296 8964480 9170560 9260628 9394840 9498080 9711520 9911040 9972984 10133760 10218624 10366720 10736960 10804066 11004672 11098880 11176620 11273808 11397696 11562880 11575785 11653824 11921728 12347504 12466230 12773280 12884352 13297312 13755840 13875456 14092260 14247120 14567280 14902160 15031744 15196928 15434380 15538432 15550080 16105440 16206099 16621640 16648320 17031040 17344320 17882592 17928960 18341120 18521256 18789680 18996160 19423040 19945968 20437248 21473920 21608132 22353240 22547616 22795392 23125760 23151570 23307648 23843456 24695008 24932460 25546560 25768704 26594624 27010165 27511680 28184520 28494240 29134560 29804320 30063488 30868760 31100160 32210880 32412198 33243280 33296640 34062080 34688640 35765184 37042512 37579360 37992320 38846080 39891936 42947840 43216264 44706480 45095232 45590784 46303140 46615296 47686912 49390016 49864920 51093120 53189248 54020330 55023360 56369040 56988480 58269120 59608640 60126976 61737520 64421760 64824396 66486560 69377280 71530368 74085024 75158720 75984640 77692160 79783872 81030495 86432528 89412960 90190464 92606280 98780032 99729840 102186240 106378496 108040660 112738080 113976960 116538240 119217280 123475040 128843520 129648792 132973120 143060736 148170048 150317440 159567744 162060990 172865056 178825920 180380928 185212560 197560064 199459680 216081320 225476160 227953920 233076480 238434560 246950080 259297584 265946240 296340096 300634880 319135488 324121980 345730112 357651840 370425120 398919360 432162640 450952320 493900160 518595168 531892480 592680192 648243960 691460224 715303680 740850240 797838720 864325280 901904640 987800320 1037190336 1296487920 1382920448 1481700480 1595677440 1728650560 2074380672 2592975840 2963400960 3457301120 4148761344 5185951680 6914602240 10371903360 20743806720
• Sum of all divisors σ(n): 89007206400
• Sum of proper divisors (its aliquot sum) s(n): 68263399680
• 20743806720 is an abundant number, because the sum of its proper divisors (68263399680) is greater than itself. Its abundance is 47519592960

Bases of 20743806720

• Binary: 10011010100011011010101111100000000₂
• Hexadecimal: 0x4D46D5F00
• Base-36: 9J2BRPC

Squares and roots of 20743806720

• 20743806720 squared (20743806720²) is 430305517236717158400
• 20743806720 cubed (20743806720³) is 8926174480108089221157224448000
• The square root of 20743806720 is 144027.1041158573
• The cube root of 20743806720 is 2747.6589098415

Scales and comparisons

• 20,743,806,720 seconds is equal to 659 years, 30 weeks, 4 days, 8 hours, 32 minutes.
• To count from 1 to 20,743,806,720 would take you about one thousand, three hundred nineteen 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 20743806720 cubic inches would be around 229 feet tall.

Recreational maths with 20743806720

• 20743806720 backwards is 02760834702
• 20743806720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20743806720's digits is 39
• More coming soon!