21452162428800

Names of 21452162428800

• Cardinal: 21452162428800 can be written as Twenty-one trillion, four hundred fifty-two billion, one hundred sixty-two million, four hundred twenty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.14521624288 × 10¹³

Factors of 21452162428800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 17853

Divisors of 21452162428800

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 71 72 75 80 90 96 100 108 120 128 135 142 144 150 160 180 192 199 200 213 216 225 240 270 284 288 300 320 355 360 384 398 400 426 432 450 480 540 568 576 597 600 639 640 675 710 720 796 800 852 864 900 960 995 1065 1080 1136 1152 1194 1200 1278 1350 1420 1440 1592 1600 1704 1728 1775 1791 1800 1917 1920 1990 2130 2160 2272 2388 2400 2556 2700 2840 2880 2985 3184 3195 3200 3408 3456 3550 3582 3600 3834 3980 4260 4320 4544 4776 4800 4975 5112 5325 5373 5400 5680 5760 5970 6368 6390 6816 7100 7164 7200 7668 7960 8520 8640 8955 9088 9552 9585 9600 9950 10224 10650 10746 10800 11360 11940 12736 12780 13632 14129 14200 14328 14400 14925 15336 15920 15975 17040 17280 17573 17910 19104 19170 19900 20448 21300 21492 21600 22720 23880 25472 25560 26865 27264 28258 28400 28656 28800 29850 30672 31840 31950 34080 35146 35820 38208 38340 39800 40896 42387 42600 42984 43200 44775 45440 47760 47925 51120 52719 53730 56516 56800 57312 59700 61344 63680 63900 68160 70292 70645 71640 76416 76680 79600 81792 84774 85200 85968 86400 87865 89550 95520 95850 102240 105438 107460 113032 113600 114624 119400 122688 127161 127360 127800 134325 136320 140584 141290 143280 153360 158157 159200 169548 170400 171936 175730 179100 191040 191700 204480 210876 211935 214920 226064 227200 229248 238800 245376 254322 255600 263595 268650 281168 282580 286560 306720 316314 318400 339096 340800 343872 351460 353225 358200 381483 382080 383400 408960 421752 423870 429840 439325 452128 474471 477600 508644 511200 527190 537300 562336 565160 573120 613440 632628 635805 636800 678192 681600 687744 702920 706450 716400 762966 766800 790785 843504 847740 859680 878650 904256 948942 955200 1017288 1022400 1054380 1059675 1074600 1124672 1130320 1146240 1226880 1247683 1265256 1271610 1317975 1356384 1405840 1412900 1432800 1525932 1533600 1581570 1687008 1695480 1719360 1757300 1808512 1897884 1907415 1910400 2034576 2044800 2108760 2119350 2149200 2249344 2260640 2372355 2495366 2530512 2543220 2635950 2712768 2811680 2825800 2865600 3051864 3067200 3163140 3179025 3374016 3390960 3438720 3497027 3514600 3743049 3795768 3814830 3953925 4069152 4217520 4238700 4298400 4521280 4744710 4990732 5061024 5086440 5271900 5425536 5623360 5651600 5731200 6103728 6134400 6238415 6326280 6358050 6748032 6781920 6994054 7029200 7486098 7591536 7629660 7907850 8138304 8435040 8477400 8596800 9042560 9489420 9537075 9981464 10122048 10172880 10491081 10543800 11229147 11246720 11303200 11861775 12207456 12476830 12652560 12716100 13563840 13988108 14058400 14972196 15183072 15259320 15815700 16276608 16870080 16954800 17193600 17485135 18715245 18978840 19074150 19962928 20244096 20345760 20982162 21087600 22458294 22606400 23723550 24414912 24953660 25305120 25432200 27127680 27976216 28116800 29944392 30366144 30518640 31192075 31473243 31631400 33687441 33740160 33909600 34970270 37430490 37957680 38148300 39925856 40691520 41964324 42175200 44916588 45212800 47447100 48829824 49907320 50610240 50864400 52455405 55952432 56145735 56233600 59888784 60732288 61037280 62384150 62946486 63262800 67374882 67819200 69940540 74860980 75915360 76296600 79851712 81383040 83928648 84350400 87425675 89833176 93576225 94419729 94894200 99814640 101220480 101728800 104910810 111904864 112291470 119777568 122074560 124768300 125892972 126525600 134749764 135638400 139881080 149721960 151830720 152593200 157366215 159703424 167857296 168437205 168700800 174851350 179666352 187152450 188839458 189788400 199629280 203457600 209821620 223809728 224582940 239555136 244149120 248288917 249536600 251785944 253051200 262277025 269499528 279762160 280728675 299443920 303661440 305186400 314732430 335714592 336874410 349702700 359332704 374304900 377678916 379576800 399258560 406915200 419643240 447619456 449165880 472098645 479110272 496577834 499073200 503571888 506102400 524554050 538999056 559524320 561457350 598887840 610372800 629464860 671429184 673748820 699405400 718665408 744866751 748609800 755357832 759153600 786831075 798517120 839286480 842186025 898331760 944197290 993155668 998146400 1007143776 1049108100 1077998112 1119048640 1122914700 1197775680 1220745600 1241444585 1258929720 1342858368 1347497640 1398810800 1437330816 1489733502 1497219600 1510715664 1518307200 1573662150 1678572960 1684372050 1796663520 1888394580 1986311336 1996292800 2014287552 2098216200 2155996224 2234600253 2238097280 2245829400 2360493225 2395551360 2482889170 2517859440 2694995280 2797621600 2979467004 2994439200 3021431328 3147324300 3357145920 3368744100 3593327040 3724333755 3776789160 3972622672 3992585600 4028575104 4196432400 4311992448 4469200506 4491658800 4720986450 4965778340 5035718880 5389990560 5595243200 5958934008 5988878400 6042862656 6207222925 6294648600 6703800759 6714291840 6737488200 7186654080 7448667510 7553578320 7945245344 8392864800 8938401012 8983317600 9441972900 9931556680 10071437760 10779981120 11173001265 11190486400 11917868016 11977756800 12085725312 12414445850 12589297200 13407601518 13474976400 14897335020 15107156640 15890490688 16785729600 17876802024 17966635200 18621668775 18883945800 19863113360 20142875520 21559962240 22346002530 23835736032 24828891700 25178594400 26815203036 26949952800 29794670040 30214313280 31780981376 33519003795 33571459200 35753604048 35933270400 37243337550 37767891600 39726226720 44692005060 47671472064 49657783400 50357188800 53630406072 53899905600 55865006325 59589340080 60428626560 67038007590 71507208096 74486675100 75535783200 79452453440 89384010120 95342944128 99315566800 100714377600 107260812144 107799811200 111730012650 119178680160 134076015180 143014416192 148973350200 151071566400 158904906880 167595018975 178768020240 198631133600 214521624288 223460025300 238357360320 268152030360 286028832384 297946700400 302143132800 335190037950 357536040480 397262267200 429043248576 446920050600 476714720640 536304060720 595893400800 670380075900 715072080960 794524534400 858086497152 893840101200 1072608121440 1191786801600 1340760151800 1430144161920 1787680202400 2145216242880 2383573603200 2681520303600 3575360404800 4290432485760 5363040607200 7150720809600 10726081214400 21452162428800
• Sum of all divisors σ(n): 80019342720000
• Sum of proper divisors (its aliquot sum) s(n): 58567180291200
• 21452162428800 is an abundant number, because the sum of its proper divisors (58567180291200) is greater than itself. Its abundance is 37115017862400

Bases of 21452162428800

• Binary: 100111000001010111000100001010110111110000000₂
• Hexadecimal: 0x1382B8856F80
• Base-36: 7LQZJMQO0

Squares and roots of 21452162428800

• 21452162428800 squared (21452162428800²) is 460195272871618315069440000
• 21452162428800 cubed (21452162428800³) is 9872183742607894304386601631055872000000
• The square root of 21452162428800 is 4631647.9171888703
• The cube root of 21452162428800 is 27785.8503415465

Scales and comparisons

• 21,452,162,428,800 seconds is equal to 682,112 years, 21 weeks, 2 days.
• To count from 1 to 21,452,162,428,800 would take you about one million, seven hundred five thousand, two hundred eighty-one 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 21452162428800 cubic inches would be around 2315.5 feet tall.

Recreational maths with 21452162428800

• 21452162428800 backwards is 00882426125412
• 21452162428800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21452162428800's digits is 45
• More coming soon!