21424578100800

Names of 21424578100800

• Cardinal: 21424578100800 can be written as Twenty-one trillion, four hundred twenty-four billion, five hundred seventy-eight million, one hundred thousand, eight hundred.

Scientific notation

• Scientific notation: 2.14245781008 × 10¹³

Factors of 21424578100800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 328284

Divisors of 21424578100800

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 29 30 32 35 40 42 48 50 56 58 60 64 67 70 75 80 84 87 96 100 105 112 116 120 134 140 145 150 160 168 174 175 192 200 201 203 210 224 232 240 268 280 290 300 320 335 336 348 350 400 402 406 420 435 448 464 469 480 525 536 560 580 600 609 670 672 696 700 725 800 804 812 840 870 928 938 960 1005 1015 1050 1072 1120 1160 1200 1218 1340 1344 1392 1400 1407 1450 1600 1608 1624 1675 1680 1740 1856 1876 1943 2010 2030 2100 2144 2175 2240 2320 2345 2400 2436 2680 2784 2800 2814 2900 3045 3216 3248 3350 3360 3480 3752 3886 4020 4060 4200 4288 4350 4640 4690 4800 4872 5025 5075 5360 5568 5600 5628 5800 5829 6090 6432 6496 6700 6720 6960 7035 7504 7772 8040 8120 8400 8700 9280 9380 9715 9744 10050 10150 10720 11200 11256 11600 11658 11725 12180 12864 12992 13400 13601 13920 14070 15008 15225 15544 16080 16240 16800 17400 18760 19430 19488 20100 20300 21440 22512 23200 23316 23450 24360 26800 27202 27840 28140 29145 30016 30450 31088 32160 32480 33600 34800 35175 37520 38860 38976 40200 40600 40803 45024 46400 46632 46900 48575 48720 53600 54404 56280 58290 60900 62176 64320 64960 68005 69600 70350 75040 77720 80400 81200 81606 90048 93264 93800 97150 97440 107200 108808 112560 116580 121800 124352 136010 139200 140700 145725 150080 155440 160800 162400 163212 186528 187600 194300 194880 204015 217616 225120 233160 243600 272020 281400 291450 310880 321600 324800 326424 328171 340025 373056 375200 388600 408030 435232 450240 466320 487200 544040 562800 582900 621760 652848 656342 680050 750400 777200 816060 870464 932640 974400 984513 1020075 1088080 1125600 1165800 1305696 1312684 1360100 1554400 1632120 1640855 1865280 1969026 2040150 2176160 2251200 2297197 2331600 2611392 2625368 2720200 3108800 3264240 3281710 3938052 4080300 4352320 4594394 4663200 4922565 5250736 5440400 6528480 6563420 6891591 7876104 8160600 8204275 9188788 9326400 9516959 9845130 10501472 10880800 11485985 13056960 13126840 13783182 15752208 16321200 16408550 18377576 19033918 19690260 21002944 21761600 21987457 22971970 24612825 26253680 27566364 28550877 31504416 32642400 32817100 34457955 36755152 38067836 39380520 43974914 45943940 47584795 49225650 52507360 55132728 57101754 57429925 63008832 65284800 65634200 65962371 66618713 68915910 73510304 76135672 78761040 87949828 91887880 95169590 98451300 105014720 109937285 110265456 114203508 114859850 131268400 131924742 133237426 137831820 142754385 147020608 152271344 153912199 157522080 172289775 175899656 183775760 190339180 196902600 199856139 219874570 220530912 228407016 229719700 237923975 262536800 263849484 266474852 275663640 285508770 304542688 307824398 315044160 329811855 333093565 344579550 351799312 367551520 380678360 393805200 399712278 439749140 441061824 456814032 459439400 461736597 475847950 525073600 527698968 532949704 549686425 551327280 571017540 609085376 615648796 637636253 659623710 666187130 689159100 703598624 713771925 735103040 761356720 769560995 787610400 799424556 879498280 913628064 918878800 923473194 951695900 999280695 1055397936 1065899408 1099372850 1102654560 1142035080 1231297592 1275272506 1319247420 1332374260 1378318200 1407197248 1427543850 1522713440 1539121990 1575220800 1598849112 1649059275 1665467825 1758996560 1827256128 1837757600 1846946388 1903391800 1912908759 1998561390 2110795872 2131798816 2198745700 2205309120 2284070160 2308682985 2462595184 2550545012 2638494840 2664748520 2756636400 2855087700 3045426880 3078243980 3188181265 3197698224 3298118550 3330935650 3517993120 3675515200 3693892776 3806783600 3825817518 3847804975 3997122780 4221591744 4263597632 4397491400 4463453771 4568140320 4617365970 4925190368 4996403475 5101090024 5276989680 5329497040 5513272800 5710175400 6156487960 6376362530 6395396448 6596237100 6661871300 7035986240 7387785552 7613567200 7651635036 7695609950 7994245560 8794982800 8926907542 9136280640 9234731940 9564543795 9850380736 9992806950 10202180048 10553979360 10658994080 11026545600 11420350800 11543414925 12312975920 12752725060 12790792896 13192474200 13323742600 13390361313 14775571104 15227134400 15303270072 15391219900 15940906325 15988491120 17589965600 17853815084 18469463880 19129087590 19985613900 20404360096 21107958720 21317988160 22317268855 22840701600 23086829850 24625951840 25505450120 26384948400 26647485200 26780722626 29551142208 30606540144 30782439800 31881812650 31976982240 35179931200 35707630168 36938927760 38258175180 39971227800 40808720192 44634537710 45681403200 46173659700 47822718975 49251903680 51010900240 52769896800 53294970400 53561445252 61213080288 61564879600 63763625300 63953964480 66951806565 71415260336 73877855520 76516350360 79942455600 89269075420 92347319400 95645437950 102021800480 105539793600 106589940800 107122890504 111586344275 122426160576 123129759200 127527250600 133903613130 142830520672 147755711040 153032700720 159884911200 178538150840 184694638800 191290875900 204043600960 214245781008 223172688550 246259518400 255054501200 267807226260 285661041344 306065401440 319769822400 334759032825 357076301680 369389277600 382581751800 428491562016 446345377100 510109002400 535614452520 612130802880 669518065650 714152603360 738778555200 765163503600 856983124032 892690754200 1020218004800 1071228905040 1339036131300 1428305206720 1530327007200 1785381508400 2142457810080 2678072262600 3060654014400 3570763016800 4284915620160 5356144525200 7141526033600 10712289050400 21424578100800
• Sum of all divisors σ(n): 84342619345920
• Sum of proper divisors (its aliquot sum) s(n): 62918041245120
• 21424578100800 is an abundant number, because the sum of its proper divisors (62918041245120) is greater than itself. Its abundance is 41493463144320

Bases of 21424578100800

• Binary: 100110111110001001100010111011111111001000000₂
• Hexadecimal: 0x137C4C5DFE40
• Base-36: 7LEBCMUYO

Squares and roots of 21424578100800

• 21424578100800 squared (21424578100800²) is 459012546797278934960640000
• 21424578100800 cubed (21424578100800³) is 9834150158105417446986875253952512000000
• The square root of 21424578100800 is 4628669.1500689483
• The cube root of 21424578100800 is 27773.9357266795

Scales and comparisons

• 21,424,578,100,800 seconds is equal to 681,235 years, 16 weeks, 1 day, 22 hours, 40 minutes.
• To count from 1 to 21,424,578,100,800 would take you about one million, seven hundred three thousand and eighty-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 21424578100800 cubic inches would be around 2314.5 feet tall.

Recreational maths with 21424578100800

• 21424578100800 backwards is 00800187542412
• 21424578100800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21424578100800's digits is 42
• More coming soon!