21299284800

Names of 21299284800

• Cardinal: 21299284800 can be written as Twenty-one billion, two hundred ninety-nine million, two hundred eighty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 2.12992848 × 10¹⁰

Factors of 21299284800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 89

Divisors of 21299284800

• Number of divisors d(n): 336
• 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 79 80 90 96 100 108 120 135 144 150 158 160 180 192 200 216 225 237 240 270 288 300 316 320 360 395 400 432 450 474 480 540 576 600 632 675 711 720 790 800 864 900 948 960 1080 1185 1200 1264 1350 1422 1440 1580 1600 1728 1800 1896 1975 2133 2160 2370 2400 2528 2700 2844 2880 3160 3555 3600 3792 3950 4266 4320 4740 4800 5056 5400 5688 5925 6241 6320 7110 7200 7584 7900 8532 8640 9480 10665 10800 11376 11850 12482 12640 14220 14400 15168 15800 17064 17775 18723 18960 21330 21600 22752 23700 24964 25280 28440 31205 31600 34128 35550 37446 37920 42660 43200 45504 47400 49928 53325 56169 56880 62410 63200 68256 71100 74892 75840 85320 93615 94800 99856 106650 112338 113760 124820 126400 136512 142200 149784 156025 168507 170640 187230 189600 199712 213300 224676 227520 249640 280845 284400 299568 312050 337014 341280 374460 379200 399424 426600 449352 468075 493039 499280 561690 568800 599136 624100 674028 682560 748920 842535 853200 898704 936150 986078 998560 1123380 1137600 1198272 1248200 1348056 1404225 1479117 1497840 1685070 1706400 1797408 1872300 1972156 1997120 2246760 2465195 2496400 2696112 2808450 2958234 2995680 3370140 3412800 3594816 3744600 3944312 4212675 4437351 4493520 4930390 4992800 5392224 5616900 5916468 5991360 6740280 7395585 7489200 7888624 8425350 8874702 8987040 9860780 9985600 10784448 11233800 11832936 12325975 13312053 13480560 14791170 14978400 15777248 16850700 17749404 17974080 19721560 22186755 22467600 23665872 24651950 26624106 26961120 29582340 29956800 31554496 33701400 35498808 36977925 39443120 44373510 44935200 47331744 49303900 53248212 53922240 59164680 66560265 67402800 70997616 73955850 78886240 88747020 89870400 94663488 98607800 106496424 110933775 118329360 133120530 134805600 141995232 147911700 157772480 177494040 197215600 212992848 221867550 236658720 266241060 269611200 283990464 295823400 332801325 354988080 394431200 425985696 443735100 473317440 532482120 591646800 665602650 709976160 788862400 851971392 887470200 1064964240 1183293600 1331205300 1419952320 1774940400 2129928480 2366587200 2662410600 3549880800 4259856960 5324821200 7099761600 10649642400 21299284800
• Sum of all divisors σ(n): 78639212800
• Sum of proper divisors (its aliquot sum) s(n): 57339928000
• 21299284800 is an abundant number, because the sum of its proper divisors (57339928000) is greater than itself. Its abundance is 36040643200

Bases of 21299284800

• Binary: 10011110101100010010100101101000000₂
• Hexadecimal: 0x4F5894B40
• Base-36: 9S91LC0

Squares and roots of 21299284800

• 21299284800 squared (21299284800²) is 453659532991511040000
• 21299284800 cubed (21299284800³) is 9662623595421189623304192000000
• The square root of 21299284800 is 145942.7449378693
• The cube root of 21299284800 is 2771.9688158257

Scales and comparisons

• 21,299,284,800 seconds is equal to 677 years, 13 weeks, 12 hours.
• To count from 1 to 21,299,284,800 would take you about one thousand, three hundred fifty-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 21299284800 cubic inches would be around 231 feet tall.

Recreational maths with 21299284800

• 21299284800 backwards is 00848299212
• 21299284800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21299284800's digits is 45
• More coming soon!