21179694414720

Names of 21179694414720

• Cardinal: 21179694414720 can be written as Twenty-one trillion, one hundred seventy-nine billion, six hundred ninety-four million, four hundred fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.117969441472 × 10¹³

Factors of 21179694414720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 964

Divisors of 21179694414720

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 127 128 160 192 240 254 320 381 384 480 508 635 640 762 827 960 1016 1270 1524 1654 1905 1920 2032 2481 2540 3048 3308 3810 4064 4135 4962 5080 6096 6616 7620 8128 8270 9924 10160 12192 12405 13232 15240 16129 16256 16540 19848 20320 24384 24810 26464 30480 32258 33080 39696 40640 48387 48768 49620 52928 60960 64516 66160 79392 80645 81280 96774 99240 105029 105856 121920 129032 132320 158784 161290 193548 198480 210058 241935 243840 258064 264640 315087 317568 322580 387096 396960 420116 483870 516128 525145 529280 630174 645160 683929 774192 793920 840232 967740 1032256 1050290 1260348 1290320 1367858 1548384 1575435 1587840 1680464 1935480 2051787 2064512 2100580 2520696 2580640 2735716 3096768 3150870 3360928 3419645 3870960 4103574 4201160 5041392 5161280 5471432 6193536 6301740 6721856 6839290 7741920 8207148 8402320 10082784 10258935 10322560 10942864 12603480 13338683 13443712 13678580 15483840 16414296 16804640 20165568 20517870 21885728 25206960 26677366 27357160 30967680 32828592 33609280 40016049 40331136 41035740 43771456 50413920 53354732 54714320 65657184 66693415 67218560 80032098 82071480 86858983 87542912 100827840 106709464 109428640 131314368 133386830 160064196 164142960 173717966 200080245 201655680 213418928 218857280 260576949 262628736 266773660 320128392 328285920 347435932 400160490 426837856 434294915 437714560 521153898 533547320 640256784 656571840 694871864 800320980 853675712 868589830 1042307796 1067094640 1280513568 1302884745 1313143680 1389743728 1600641960 1707351424 1737179660 2084615592 2134189280 2561027136 2605769490 2779487456 3201283920 3474359320 4169231184 4268378560 5122054272 5211538980 5558974912 6402567840 6948718640 8338462368 8536757120 10423077960 11031090841 11117949824 12805135680 13897437280 16676924736 20846155920 22062181682 25610271360 27794874560 33093272523 33353849472 41692311840 44124363364 55155454205 55589749120 66186545046 83384623680 88248726728 110310908410 132373090092 165466362615 166769247360 176497453456 220621816820 264746180184 330932725230 352994906912 441243633640 529492360368 661865450460 705989813824 882487267280 1058984720736 1323730900920 1411979627648 1764974534560 2117969441472 2647461801840 3529949069120 4235938882944 5294923603680 7059898138240 10589847207360 21179694414720
• Sum of all divisors σ(n): 68128418639880
• Sum of proper divisors (its aliquot sum) s(n): 46948724225160
• 21179694414720 is an abundant number, because the sum of its proper divisors (46948724225160) is greater than itself. Its abundance is 25769029810440

Bases of 21179694414720

• Binary: 100110100001101001000001010010111101110000000₂
• Hexadecimal: 0x134348297B80
• Base-36: 7I9TF7LHC

Squares and roots of 21179694414720

• 21179694414720 squared (21179694414720²) is 448579455500921563352678400
• 21179694414720 cubed (21179694414720³) is 9500775788231007215153533346032386048000
• The square root of 21179694414720 is 4602140.1993768073
• The cube root of 21179694414720 is 27667.7109522995

Scales and comparisons

• 21,179,694,414,720 seconds is equal to 673,448 years, 40 weeks, 32 minutes.
• To count from 1 to 21,179,694,414,720 would take you about one million, six hundred eighty-three thousand, six hundred twenty-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 21179694414720 cubic inches would be around 2305.6 feet tall.

Recreational maths with 21179694414720

• 21179694414720 backwards is 02741449697112
• The number of decimal digits it has is: 14
• The sum of 21179694414720's digits is 57
• More coming soon!