21374668800

Names of 21374668800

• Cardinal: 21374668800 can be written as Twenty-one billion, three hundred seventy-four million, six hundred sixty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.13746688 × 10¹⁰

Factors of 21374668800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 869

Divisors of 21374668800

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 128 135 144 150 160 162 180 192 200 216 225 240 243 256 270 288 300 320 324 360 384 400 405 432 450 480 486 512 540 576 600 640 648 675 720 768 800 810 859 864 900 960 972 1024 1080 1152 1200 1215 1280 1296 1350 1440 1536 1600 1620 1718 1728 1800 1920 1944 2025 2048 2160 2304 2400 2430 2560 2577 2592 2700 2880 3072 3200 3240 3436 3456 3600 3840 3888 4050 4096 4295 4320 4608 4800 4860 5120 5154 5184 5400 5760 6075 6144 6400 6480 6872 6912 7200 7680 7731 7776 8100 8590 8640 9216 9600 9720 10240 10308 10368 10800 11520 12150 12288 12800 12885 12960 13744 13824 14400 15360 15462 15552 16200 17180 17280 18432 19200 19440 20480 20616 20736 21475 21600 23040 23193 24300 25600 25770 25920 27488 27648 28800 30720 30924 31104 32400 34360 34560 36864 38400 38655 38880 41232 41472 42950 43200 46080 46386 48600 51200 51540 51840 54976 55296 57600 61440 61848 62208 64425 64800 68720 69120 69579 76800 77310 77760 82464 82944 85900 86400 92160 92772 97200 102400 103080 103680 109952 110592 115200 115965 123696 124416 128850 129600 137440 138240 139158 153600 154620 155520 164928 165888 171800 172800 184320 185544 193275 194400 206160 207360 208737 219904 230400 231930 247392 248832 257700 259200 274880 276480 278316 307200 309240 311040 329856 331776 343600 345600 347895 371088 386550 388800 412320 414720 417474 439808 460800 463860 494784 497664 515400 518400 549760 552960 556632 579825 618480 622080 659712 687200 691200 695790 742176 773100 777600 824640 829440 834948 879616 921600 927720 989568 995328 1030800 1036800 1043685 1099520 1113264 1159650 1236960 1244160 1319424 1374400 1382400 1391580 1484352 1546200 1555200 1649280 1658880 1669896 1739475 1759232 1855440 1979136 2061600 2073600 2087370 2199040 2226528 2319300 2473920 2488320 2638848 2748800 2764800 2783160 2968704 3092400 3110400 3298560 3339792 3478950 3518464 3710880 3958272 4123200 4147200 4174740 4398080 4453056 4638600 4947840 4976640 5218425 5277696 5497600 5566320 5937408 6184800 6220800 6597120 6679584 6957900 7421760 7916544 8246400 8294400 8349480 8796160 8906112 9277200 9895680 10436850 10555392 10995200 11132640 11874816 12369600 12441600 13194240 13359168 13915800 14843520 15833088 16492800 16698960 17592320 17812224 18554400 19791360 20873700 21990400 22265280 23749632 24739200 24883200 26388480 26718336 27831600 29687040 31666176 32985600 33397920 35624448 37108800 39582720 41747400 43980800 44530560 47499264 49478400 52776960 53436672 55663200 59374080 65971200 66795840 71248896 74217600 79165440 83494800 87961600 89061120 94998528 98956800 106873344 111326400 118748160 131942400 133591680 142497792 148435200 158330880 166989600 178122240 197913600 213746688 222652800 237496320 263884800 267183360 284995584 296870400 333979200 356244480 395827200 427493376 445305600 474992640 534366720 593740800 667958400 712488960 791654400 854986752 890611200 1068733440 1187481600 1335916800 1424977920 1781222400 2137466880 2374963200 2671833600 3562444800 4274933760 5343667200 7124889600 10687334400 21374668800
• Sum of all divisors σ(n): 79487429840
• Sum of proper divisors (its aliquot sum) s(n): 58112761040
• 21374668800 is an abundant number, because the sum of its proper divisors (58112761040) is greater than itself. Its abundance is 36738092240

Bases of 21374668800

• Binary: 10011111010000001111001000000000000₂
• Hexadecimal: 0x4FA079000
• Base-36: 9THXC00

Squares and roots of 21374668800

• 21374668800 squared (21374668800²) is 456876466309693440000
• 21374668800 cubed (21374668800³) is 9765583149884055509532672000000
• The square root of 21374668800 is 146200.7824876463
• The cube root of 21374668800 is 2775.2352174611

Scales and comparisons

• 21,374,668,800 seconds is equal to 679 years, 33 weeks, 5 days.
• To count from 1 to 21,374,668,800 would take you about one thousand, three hundred fifty-nine 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 21374668800 cubic inches would be around 231.3 feet tall.

Recreational maths with 21374668800

• 21374668800 backwards is 00886647312
• 21374668800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21374668800's digits is 45
• More coming soon!