21242824403472

Names of 21242824403472

• Cardinal: 21242824403472 can be written as Twenty-one trillion, two hundred forty-two billion, eight hundred twenty-four million, four hundred three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1242824403472 × 10¹³

Factors of 21242824403472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12434

Divisors of 21242824403472

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 36 42 48 56 62 63 72 84 93 112 124 126 131 144 168 186 217 248 252 262 279 336 372 393 434 439 496 504 524 558 651 744 786 868 878 917 1008 1048 1116 1179 1302 1317 1488 1572 1736 1756 1834 1953 2096 2232 2358 2604 2634 2751 3073 3144 3472 3512 3668 3906 3951 4061 4464 4716 5208 5268 5502 6146 6288 7024 7336 7812 7902 8122 8253 9219 9432 10416 10536 11004 11821 12183 12292 13609 14672 15624 15804 16244 16506 18438 18864 21072 22008 23642 24366 24584 27218 27657 28427 31248 31608 32488 33012 35463 36549 36876 40827 44016 47284 48732 49168 54436 55314 56854 57509 63216 64976 66024 70926 73098 73752 81654 82747 85281 94568 95263 97464 106389 108872 110628 113708 115018 122481 132048 141852 146196 147504 163308 165494 170562 172527 189136 190526 194928 212778 217744 221256 227416 230036 244962 248241 255843 283704 285789 292392 326616 330988 341124 345054 366451 381052 402563 425556 442512 454832 460072 489924 496482 511686 517581 567408 571578 584784 653232 661976 682248 690108 732902 744723 762104 805126 851112 857367 920144 979848 992964 1023372 1035162 1099353 1143156 1207689 1323952 1364496 1380216 1465804 1489446 1524208 1548551 1610252 1702224 1714734 1782779 1959696 1985928 2046744 2070324 2198706 2286312 2415378 2565157 2760432 2931608 2978892 3097102 3220504 3298059 3429468 3565558 3623067 3971856 4093488 4140648 4397412 4572624 4645653 4830756 5130314 5189419 5348337 5863216 5957784 6194204 6441008 6596118 6858936 7131116 7246134 7695471 8281296 8794824 9291306 9661512 10260628 10378838 10696674 10839857 11915568 12388408 12479453 13192236 13717872 13936959 14262232 14492268 15390942 15568257 16045011 17589648 18582612 19323024 20521256 20757676 21393348 21679714 23086413 24776816 24958906 26384472 27873918 28524464 28984536 30781884 31136514 32090022 32519571 36325933 37165224 37438359 41042512 41515352 42786696 43359428 46172826 46704771 48005081 49917812 52768944 55747836 57969072 61563768 62273028 64180044 65039142 72651866 74330448 74876718 83030704 85573392 86718856 92345652 93409542 96010162 97558713 99835624 108977799 111495672 112315077 123127536 124546056 128360088 130078284 144015243 145303732 149753436 160871989 173437712 184691304 186819084 192020324 195117426 199671248 217955598 222991344 224630154 249092112 256720176 260156568 288030486 290607464 299506872 321743978 326933397 336035567 369382608 373638168 384040648 390234852 432045729 435911196 449260308 482615967 520313136 576060972 581214928 599013744 643487956 653866794 672071134 679813889 747276336 768081296 780469704 864091458 871822392 898520616 965231934 1008106701 1126103923 1152121944 1286975912 1307733588 1344142268 1359627778 1447847901 1560939408 1728182916 1743644784 1797041232 1930463868 2016213402 2039441667 2252207846 2304243888 2573951824 2615467176 2688284536 2719255556 2895695802 3024320103 3378311769 3456365832 3860927736 4032426804 4078883334 4504415692 4758697223 5230934352 5376569072 5438511112 5791391604 6048640206 6118325001 6756623538 6912731664 7721855472 8064853608 8157766668 9008831384 9517394446 10134935307 10877022224 11582783208 12097280412 12236650002 13513247076 14276091669 16129707216 16315533336 18017662768 19034788892 20269870614 21074230559 23165566416 24194560824 24473300004 27026494152 28552183338 32631066672 38069577784 40539741228 42148461118 42828275007 48389121648 48946600008 54052988304 57104366676 63222691677 76139155568 81079482456 84296922236 85656550014 97893200016 114208733352 126445383354 147519613913 162158964912 168593844472 171313100028 189668075031 228417466704 252890766708 295039227826 337187688944 342626200056 379336150062 442558841739 505781533416 590078455652 685252400112 758672300124 885117683478 1011563066832 1180156911304 1327676525217 1517344600248 1770235366956 2360313822608 2655353050434 3034689200496 3540470733912 5310706100868 7080941467824 10621412201736 21242824403472
• Sum of all divisors σ(n): 70837393735680
• Sum of proper divisors (its aliquot sum) s(n): 49594569332208
• 21242824403472 is an abundant number, because the sum of its proper divisors (49594569332208) is greater than itself. Its abundance is 28351744928736

Bases of 21242824403472

• Binary: 100110101000111111011000000001010101000010000₂
• Hexadecimal: 0x1351FB00AA10
• Base-36: 7J2TH6CK0

Squares and roots of 21242824403472

• 21242824403472 squared (21242824403472²) is 451257588636745532645654784
• 21242824403472 cubed (21242824403472³) is 9585985716144587085222892488877643010048
• The square root of 21242824403472 is 4608993.8602120095
• The cube root of 21242824403472 is 27695.1732580759

Scales and comparisons

• 21,242,824,403,472 seconds is equal to 675,456 years, 5 weeks, 4 days, 4 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,242,824,403,472 would take you about one million, six hundred eighty-eight thousand, six 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 21242824403472 cubic inches would be around 2307.9 feet tall.

Recreational maths with 21242824403472

• 21242824403472 backwards is 27430442824212
• The number of decimal digits it has is: 14
• The sum of 21242824403472's digits is 45
• More coming soon!