21106493542400

Names of 21106493542400

• Cardinal: 21106493542400 can be written as Twenty-one trillion, one hundred six billion, four hundred ninety-three million, five hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.11064935424 × 10¹³

Factors of 21106493542400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 949898

Divisors of 21106493542400

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 31 32 35 40 50 56 62 64 70 80 100 112 124 128 140 155 160 175 200 217 224 248 256 280 310 320 350 400 434 448 496 512 560 620 640 700 775 800 868 896 992 1024 1085 1120 1240 1280 1400 1550 1600 1736 1792 1984 2048 2170 2240 2480 2560 2800 3100 3200 3472 3584 3968 4096 4340 4480 4960 5120 5425 5600 6200 6400 6944 7168 7936 8680 8960 9920 10240 10850 11200 12400 12800 13888 14336 15872 17360 17920 19840 20480 21700 22400 24800 25600 27776 28672 31744 34720 35840 39680 43400 44800 49600 51200 55552 63488 69440 71680 79360 86800 89600 99200 102400 111104 126976 138880 143360 158720 173600 179200 198400 222208 277760 317440 347200 358400 396800 444416 555520 634880 694400 716800 793600 888832 949853 1111040 1388800 1587200 1899706 2222080 2777600 3174400 3799412 4444160 4749265 5555200 6648971 7598824 9498530 11110400 13297942 15197648 18997060 22220800 23746325 26595884 29445443 30395296 33244855 37994120 47492650 53191768 58890886 60790592 66489710 75988240 94985300 106383536 117781772 121581184 132979420 147227215 151976480 166224275 189970600 206118101 212767072 235563544 243162368 265958840 294454430 303952960 332448550 379941200 412236202 425534144 471127088 486324736 531917680 588908860 607905920 664897100 736136075 759882400 824472404 851068288 942254176 972649472 1030590505 1063835360 1177817720 1215811840 1329794200 1472272150 1519764800 1648944808 1702136576 1884508352 1945298944 2061181010 2127670720 2355635440 2431623680 2659588400 2944544300 3039529600 3297889616 3404273152 3769016704 3890597888 4122362020 4255341440 4711270880 4863247360 5152952525 5319176800 5889088600 6079059200 6595779232 6808546304 7538033408 8244724040 8510682880 9422541760 9726494720 10305905050 10638353600 11778177200 12158118400 13191558464 13617092608 15076066816 16489448080 17021365760 18845083520 19452989440 20611810100 21276707200 23556354400 24316236800 26383116928 27234185216 30152133632 32978896160 34042731520 37690167040 41223620200 42553414400 47112708800 48632473600 52766233856 60304267264 65957792320 68085463040 75380334080 82447240400 85106828800 94225417600 97264947200 105532467712 120608534528 131915584640 136170926080 150760668160 164894480800 170213657600 188450835200 211064935424 263831169280 301521336320 329788961600 340427315200 376901670400 422129870848 527662338560 603042672640 659577923200 680854630400 753803340800 844259741696 1055324677120 1319155846400 1507606681600 2110649354240 2638311692800 3015213363200 4221298708480 5276623385600 10553246771200 21106493542400
• Sum of all divisors σ(n): 61744096648704
• Sum of proper divisors (its aliquot sum) s(n): 40637603106304
• 21106493542400 is an abundant number, because the sum of its proper divisors (40637603106304) is greater than itself. Its abundance is 19531109563904

Bases of 21106493542400

• Binary: 100110011001000111101000011001101000000000000₂
• Hexadecimal: 0x13323D0CD000
• Base-36: 7HC6TAUWW

Squares and roots of 21106493542400

• 21106493542400 squared (21106493542400²) is 445484069655372900597760000
• 21106493542400 cubed (21106493542400³) is 9402606639423199919930578539905024000000
• The square root of 21106493542400 is 4594180.3994183773
• The cube root of 21106493542400 is 27635.7992810467

Scales and comparisons

• 21,106,493,542,400 seconds is equal to 671,121 years, 10 weeks, 5 days, 16 hours, 53 minutes, 20 seconds.
• To count from 1 to 21,106,493,542,400 would take you about one million, six hundred seventy-seven thousand, eight hundred 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 21106493542400 cubic inches would be around 2303 feet tall.

Recreational maths with 21106493542400

• 21106493542400 backwards is 00424539460112
• The number of decimal digits it has is: 14
• The sum of 21106493542400's digits is 41
• More coming soon!