21427796810880

Names of 21427796810880

• Cardinal: 21427796810880 can be written as Twenty-one trillion, four hundred twenty-seven billion, seven hundred ninety-six million, eight hundred ten thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.142779681088 × 10¹³

Factors of 21427796810880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4022

Divisors of 21427796810880

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 32 36 38 40 45 48 57 60 64 72 76 80 89 90 95 96 114 120 128 144 152 160 171 178 180 190 192 228 240 267 285 288 304 320 342 356 360 380 384 445 456 480 534 570 576 608 640 683 684 712 720 760 801 855 890 912 960 1068 1140 1152 1216 1335 1366 1368 1424 1440 1520 1602 1691 1710 1780 1824 1920 2049 2136 2280 2432 2670 2732 2736 2848 2880 3040 3204 3221 3382 3415 3420 3560 3648 4005 4098 4272 4560 5073 5340 5464 5472 5696 5760 6080 6147 6408 6442 6764 6830 6840 7120 7296 8010 8196 8455 8544 9120 9663 10146 10245 10680 10928 10944 11392 12160 12294 12816 12884 12977 13528 13660 13680 14240 15219 16020 16105 16392 16910 17088 18240 19326 20292 20490 21360 21856 21888 24588 25365 25632 25768 25954 27056 27320 27360 28480 28989 30438 30735 32040 32210 32784 33820 34176 36480 38652 38931 40584 40980 42720 43712 48315 49176 50730 51264 51536 51908 54112 54640 54720 56960 57978 60787 60876 61199 61470 64080 64420 64885 65568 67640 76095 77304 77862 81168 81960 85440 87424 96630 98352 101460 102528 103072 103816 108224 109280 109440 115956 116793 121574 121752 122398 122940 128160 128840 129770 131136 135280 144945 152190 154608 155724 162336 163920 170880 182361 183597 193260 194655 196704 202920 206144 207632 216448 218560 231912 233586 243148 243504 244796 245880 256320 257680 259540 262272 270560 286669 289890 303935 304380 305995 309216 311448 324672 327840 364722 367194 386520 389310 393408 405840 412288 415264 437120 463824 467172 486296 487008 489592 491760 512640 515360 519080 541120 547083 550791 573338 579780 583965 607870 608760 611990 618432 622896 649344 655680 729444 734388 773040 778620 786816 811680 830528 860007 911805 917985 927648 934344 972592 974016 979184 983520 1030720 1038160 1082240 1094166 1101582 1146676 1154953 1159560 1167930 1215740 1217520 1223980 1236864 1245792 1311360 1433345 1458888 1468776 1546080 1557240 1623360 1661056 1720014 1823610 1835970 1855296 1868688 1945184 1948032 1958368 1967040 2061440 2076320 2188332 2199943 2203164 2293352 2309906 2319120 2335860 2431480 2435040 2447960 2491584 2580021 2735415 2753955 2866690 2917776 2937552 3092160 3114480 3246720 3440028 3464859 3647220 3671940 3710592 3737376 3890368 3916736 3934080 4152640 4300035 4376664 4399886 4406328 4586704 4619812 4638240 4671720 4862960 4870080 4895920 4983168 5160042 5446711 5470830 5507910 5733380 5774765 5835552 5875104 6184320 6228960 6599829 6880056 6929718 7294440 7343880 7474752 7780736 7833472 8305280 8600070 8753328 8799772 8812656 9173408 9239624 9276480 9343440 9725920 9740160 9791840 10320084 10394577 10893422 10941660 10999715 11015820 11466760 11549530 11671104 11750208 12457920 12900105 13199658 13760112 13859436 14588880 14687760 14949504 16340133 17200140 17324295 17506656 17599544 17625312 18346816 18479248 18552960 18686880 19451840 19583680 19799487 20640168 20789154 21786844 21883320 21999430 22031640 22933520 23099060 23342208 23500416 24915840 25800210 26399316 27233555 27520224 27718872 29177760 29375520 32680266 32999145 34400280 34648590 35013312 35199088 35250624 36693632 36958496 37373760 38903680 39167360 39598974 41280336 41578308 41798917 43573688 43766640 43998860 44063280 45867040 46198120 49020399 51600420 51972885 52798632 54467110 55040448 55437744 58355520 58751040 65360532 65998290 68800560 69297180 70026624 70398176 70501248 73916992 74747520 79197948 81700665 82560672 83156616 83597834 87147376 87533280 87997720 88126560 91734080 92396240 98040798 98997435 103200840 103945770 105597264 108934220 110080896 110875488 116711040 117502080 125396751 130721064 131996580 137601120 138594360 140796352 147833984 158395896 163401330 165121344 166313232 167195668 174294752 175066560 175995440 176253120 183468160 184792480 195794927 196081596 197994870 206401680 207891540 208994585 211194528 217868440 221750976 245101995 250793502 261442128 263993160 275202240 277188720 281592704 316791792 326802660 330242688 332626464 334391336 348589504 350133120 351990880 352506240 369584960 376190253 391589854 392163192 395989740 412803360 415783080 417989170 422389056 435736880 443501952 490203990 501587004 522884256 527986320 550404480 554377440 587384781 626983755 633583584 653605320 665252928 668782672 697179008 703981760 739169920 752380506 783179708 784326384 791979480 825606720 831566160 835978340 844778112 871473760 978974635 980407980 1003174008 1045768512 1055972640 1108754880 1174769562 1253967510 1267167168 1307210640 1330505856 1337565344 1407963520 1504761012 1566359416 1568652768 1583958960 1651213440 1663132320 1671956680 1742947520 1762154343 1880951265 1957949270 1960815960 2006348016 2091537024 2111945280 2217509760 2349539124 2507935020 2534334336 2614421280 2675130688 2936923905 3009522024 3132718832 3137305536 3167917920 3326264640 3343913360 3485895040 3524308686 3720103613 3761902530 3915898540 3921631920 4012696032 4223890560 4699078248 5015870040 5228842560 5350261376 5873847810 6019044048 6265437664 6274611072 6335835840 6652529280 6687826720 7048617372 7440207226 7523805060 7831797080 7843263840 8025392064 8810771715 9398156496 10031740080 10457685120 11160310839 11747695620 12038088096 12530875328 12671671680 13375653440 14097234744 14880414452 15047610120 15663594160 15686527680 16050784128 17621543430 18600518065 18796312992 20063480160 22320621678 23495391240 24076176192 25061750656 26751306880 28194469488 29760828904 30095220240 31327188320 31373055360 33480932517 35243086860 37201036130 37592625984 40126960320 44641243356 46990782480 48152352384 55801554195 56388938976 59521657808 60190440480 62654376640 66961865034 70486173720 74402072260 75185251968 80253920640 89282486712 93981564960 111603108390 112777877952 119043315616 120380880960 125308753280 133923730068 140972347440 148804144520 167404662585 178564973424 187963129920 223206216780 225555755904 238086631232 240761761920 267847460136 281944694880 297608289040 334809325170 357129946848 375926259840 446412433560 476173262464 535694920272 563889389760 595216578080 669618650340 714259893696 892824867120 1071389840544 1127778779520 1190433156160 1339237300680 1428519787392 1785649734240 2142779681088 2380866312320 2678474601360 3571299468480 4285559362176 5356949202720 7142598936960 10713898405440 21427796810880
• Sum of all divisors σ(n): 78902166096000
• Sum of proper divisors (its aliquot sum) s(n): 57474369285120
• 21427796810880 is an abundant number, because the sum of its proper divisors (57474369285120) is greater than itself. Its abundance is 36046572474240

Bases of 21427796810880

• Binary: 100110111110100001100001101111001110010000000₂
• Hexadecimal: 0x137D0C379C80
• Base-36: 7LFSKYZK0

Squares and roots of 21427796810880

• 21427796810880 squared (21427796810880²) is 459150476168359098486374400
• 21427796810880 cubed (21427796810880³) is 9838583108954398532508965203453673472000
• The square root of 21427796810880 is 4629016.8298333071
• The cube root of 21427796810880 is 27775.3265245139

Scales and comparisons

• 21,427,796,810,880 seconds is equal to 681,337 years, 34 weeks, 1 day, 12 hours, 48 minutes.
• To count from 1 to 21,427,796,810,880 would take you about one million, seven hundred three thousand, three hundred forty-four 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 21427796810880 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21427796810880

• 21427796810880 backwards is 08801869772412
• The number of decimal digits it has is: 14
• The sum of 21427796810880's digits is 63
• More coming soon!