21072907669800

Names of 21072907669800

• Cardinal: 21072907669800 can be written as Twenty-one trillion, seventy-two billion, nine hundred seven million, six hundred sixty-nine thousand, eight hundred.

Scientific notation

• Scientific notation: 2.10729076698 × 10¹³

Factors of 21072907669800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 24408

Divisors of 21072907669800

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 41 42 49 50 56 60 70 75 82 84 98 100 103 105 120 123 140 147 150 164 168 175 196 200 205 206 210 245 246 280 287 294 300 309 328 343 350 392 410 412 420 490 492 515 525 574 588 600 615 618 686 700 721 735 820 824 840 861 980 984 1025 1029 1030 1050 1148 1176 1225 1230 1236 1372 1400 1435 1442 1470 1545 1640 1715 1722 1960 2009 2050 2058 2060 2100 2163 2296 2450 2460 2472 2575 2744 2870 2884 2940 3075 3090 3430 3444 3605 3675 4018 4100 4116 4120 4200 4223 4305 4326 4900 4920 5047 5145 5150 5740 5768 5880 6027 6150 6180 6860 6888 7175 7210 7350 7725 8036 8200 8232 8446 8575 8610 8652 9800 10045 10094 10290 10300 10815 11480 12054 12300 12360 12669 13720 14063 14350 14420 14700 15141 15450 16072 16892 17150 17220 17304 18025 20090 20188 20580 20600 21115 21525 21630 24108 24247 24600 25235 25338 25725 28126 28700 28840 29400 29561 30135 30282 30900 33784 34300 34440 35329 36050 40180 40376 41160 42189 42230 43050 43260 48216 48494 50225 50470 50676 51450 54075 56252 57400 59122 60270 60564 61800 63345 68600 70315 70658 72100 72741 75705 80360 84378 84460 86100 86520 88683 96988 100450 100940 101352 102900 105575 105987 108150 112504 118244 120540 121128 121235 126175 126690 140630 141316 144200 145482 147805 150675 151410 168756 168920 169729 172200 176645 177366 193976 200900 201880 205800 206927 210945 211150 211974 216300 236488 241080 242470 252350 253380 281260 282632 290964 295610 301350 302820 316725 337512 339458 351575 353290 354732 363705 378525 401800 413854 421890 422300 423948 432600 443415 484940 504700 506760 509187 529935 562520 581928 591220 602700 605640 606175 620781 633450 678916 703150 706580 709464 727410 739025 757050 827708 843780 844600 847896 848645 883225 886830 969880 994127 1009400 1018374 1034635 1054725 1059870 1182440 1188103 1205400 1212350 1241562 1266900 1357832 1406300 1413160 1448489 1454820 1478050 1514100 1655416 1687560 1697290 1766450 1773660 1818525 1988254 2036748 2069270 2109450 2119740 2217075 2376206 2424700 2483124 2497441 2533800 2545935 2649675 2812600 2896978 2909640 2956100 2982381 3028200 3103905 3394580 3532900 3547320 3564309 3637050 3976508 4073496 4138540 4218900 4239480 4243225 4345467 4434150 4752412 4849400 4966248 4970635 4994882 5091870 5173175 5299350 5793956 5912200 5940515 5964762 6207810 6789160 6958889 7065800 7128618 7242445 7274100 7492323 7953016 8277080 8316721 8437800 8486450 8690934 8868300 9504824 9941270 9989764 10183740 10346350 10598700 11587912 11881030 11929524 12415620 12487205 12729675 13917778 14257236 14484890 14548200 14911905 14984646 15519525 16633442 16972900 17381868 17482087 17736600 17821545 19882540 19979528 20367480 20692700 20876667 21197400 21727335 23762060 23859048 24831240 24853175 24950163 24974410 25459350 27835556 28514472 28969780 29702575 29823810 29969292 31039050 33266884 33945800 34763736 34794445 34964174 35643090 36212225 37461615 39765080 41385400 41583605 41753334 43454670 47524120 48712223 49706350 49900326 49948820 50918700 52446261 55671112 57939560 59405150 59647620 59938584 62078100 62436025 66533768 69588890 69928348 71286180 72424450 74559525 74923230 83167210 83506668 86909340 87410435 89107725 97424446 99412700 99800652 99897640 101837400 102395081 104383335 104892522 108636675 118810300 119295240 122374609 124156200 124750815 124872050 139177780 139856696 142572360 144848900 146136669 149119050 149846460 166334420 167013336 173818680 173972225 174820870 178215450 187308075 194848892 198825400 199601304 204790162 207918025 208766670 209785044 217273350 237620600 243561115 244749218 249501630 249744100 262231305 278355560 289697800 292273338 298238100 299692920 307185243 332668840 340985561 347944450 349641740 356430900 367123827 374616150 389697784 409580324 415836050 417533340 419570088 434546700 437052175 487122230 489498436 499003260 499488200 511975405 521916675 524462610 584546676 596476200 611873045 614370486 623754075 681971122 695888900 699283480 712861800 716765567 730683345 734247654 749232300 819160648 831672100 835066680 856622263 869093400 874104350 974244460 978996872 998006520 1022956683 1023950810 1043833350 1048925220 1169093352 1217805575 1223746090 1228740972 1247508150 1311156525 1363942244 1391777800 1433531134 1461366690 1468495308 1498464600 1535926215 1663344200 1704927805 1713244526 1748208700 1835619135 1948488920 2045913366 2047901620 2087666700 2097850440 2150296701 2435611150 2447492180 2457481944 2495016300 2559877025 2569866789 2622313050 2727884488 2867062268 2922733380 2936990616 3059365225 3071852430 3409855610 3426489052 3496417400 3583827835 3653416725 3671238270 4091826732 4095803240 4175333400 4283111315 4300593402 4871222300 4894984360 4990032600 5017358969 5114783415 5119754050 5139733578 5244626100 5734124536 5845466760 6118730450 6143704860 6819711220 6852978104 7167655670 7306833450 7342476540 7679631075 8183653464 8524639025 8566222630 8601186804 9178095675 9742444600 10034717938 10229566830 10239508100 10279467156 10489252200 10751483505 12237460900 12287409720 12849333945 13639422440 14335311340 14613666900 14684953080 15052076907 15359262150 17049278050 17132445260 17202373608 17919139175 18356191350 20069435876 20459133660 20479016200 20558934312 21415556575 21502967010 24474921800 25086794845 25573917075 25698667890 28670622680 29227333800 30104153814 30718524300 34098556100 34264890520 35121512783 35838278350 36712382700 40138871752 40918267320 42831113150 43005934020 50173589690 51147834150 51397335780 53757417525 60208307628 61437048600 64246669725 68197112200 70243025566 71676556700 73424765400 75260384535 85662226300 86011868040 100347179380 102295668300 102794671560 105364538349 107514835050 120416615256 125433974225 128493339450 140486051132 143353113400 150520769070 171324452600 175607563915 200694358760 204591336600 210729076698 215029670100 250867948450 256986678900 280972102264 301041538140 351215127830 376301922675 421458153396 430059340200 501735896900 513973357800 526822691745 602083076280 702430255660 752603845350 842916306792 878037819575 1003471793800 1053645383490 1404860511320 1505207690700 1756075639150 2107290766980 2634113458725 3010415381400 3512151278300 4214581533960 5268226917450 7024302556600 10536453834900 21072907669800
• Sum of all divisors σ(n): 78800956416000
• Sum of proper divisors (its aliquot sum) s(n): 57728048746200
• 21072907669800 is an abundant number, because the sum of its proper divisors (57728048746200) is greater than itself. Its abundance is 36655141076400

Bases of 21072907669800

• Binary: 100110010101001101011001011010001000100101000₂
• Hexadecimal: 0x132A6B2D1128
• Base-36: 7GWRD51RC

Squares and roots of 21072907669800

• 21072907669800 squared (21072907669800²) is 444067437659915665832040000
• 21072907669800 cubed (21072907669800³) is 9357792112972070198533169514580392000000
• The square root of 21072907669800 is 4590523.6814333067
• The cube root of 21072907669800 is 27621.1329385423

Scales and comparisons

• 21,072,907,669,800 seconds is equal to 670,053 years, 14 weeks, 4 days, 7 hours, 50 minutes.
• To count from 1 to 21,072,907,669,800 would take you about one million, six hundred seventy-five thousand, one hundred thirty-three 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 21072907669800 cubic inches would be around 2301.8 feet tall.

Recreational maths with 21072907669800

• 21072907669800 backwards is 00896670927012
• The number of decimal digits it has is: 14
• The sum of 21072907669800's digits is 57
• More coming soon!