21052288800

Names of 21052288800

• Cardinal: 21052288800 can be written as Twenty-one billion, fifty-two million, two hundred eighty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.10522888 × 10¹⁰

Factors of 21052288800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 17128

Divisors of 21052288800

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 32 36 38 40 45 48 50 54 57 60 72 75 76 80 81 90 95 96 100 108 114 120 135 144 150 152 160 162 171 180 190 200 216 225 228 240 270 285 288 300 304 324 342 360 380 400 405 432 450 456 475 480 513 540 570 600 608 648 675 684 720 760 800 810 855 864 900 912 950 1026 1080 1140 1200 1296 1350 1368 1425 1440 1520 1539 1620 1710 1800 1824 1900 2025 2052 2160 2280 2400 2565 2592 2700 2736 2850 3040 3078 3240 3420 3600 3800 4050 4104 4275 4320 4560 5130 5400 5472 5700 6156 6480 6840 7200 7600 7695 8100 8208 8550 9120 10260 10800 11400 12312 12825 12960 13680 15200 15390 16200 16416 17099 17100 20520 21600 22800 24624 25650 27360 30780 32400 34198 34200 38475 41040 45600 49248 51297 51300 61560 64800 68396 68400 76950 82080 85495 102594 102600 123120 136792 136800 153891 153900 170990 205188 205200 246240 256485 273584 307782 307800 324881 341980 410376 410400 427475 461673 512970 547168 615564 615600 649762 683960 769455 820752 854950 923346 974643 1025940 1231128 1231200 1282425 1299524 1367920 1385019 1538910 1624405 1641504 1709900 1846692 1949286 2051880 2308365 2462256 2564850 2599048 2735840 2770038 2923929 3077820 3248810 3419800 3693384 3847275 3898572 4103760 4616730 4873215 4924512 5129700 5198096 5540076 5847858 6155640 6497620 6839600 6925095 7386768 7694550 7797144 8122025 8207520 8771787 9233460 9746430 10259400 10396192 11080152 11541825 11695716 12311280 12995240 13679200 13850190 14619645 14773536 15389100 15594288 16244050 17543574 18466920 19492860 20518800 22160304 23083650 23391432 24366075 24622560 25990480 26315361 27700380 29239290 30778200 31188576 32488100 34625475 35087148 36933840 38985720 41037600 43858935 44320608 46167300 46782864 48732150 51980960 52630722 55400760 58478580 61556400 64976200 69250950 70174296 73098225 73867680 77971440 87717870 92334600 93565728 97464300 105261444 110801520 116957160 123112800 129952400 131576805 138501900 140348592 146196450 155942880 175435740 184669200 194928600 210522888 219294675 221603040 233914320 259904800 263153610 277003800 280697184 292392900 350871480 369338400 389857200 421045776 438589350 467828640 526307220 554007600 584785800 657884025 701742960 779714400 842091552 877178700 1052614440 1108015200 1169571600 1315768050 1403485920 1754357400 2105228880 2339143200 2631536100 3508714800 4210457760 5263072200 7017429600 10526144400 21052288800
• Sum of all divisors σ(n): 80819046000
• Sum of proper divisors (its aliquot sum) s(n): 59766757200
• 21052288800 is an abundant number, because the sum of its proper divisors (59766757200) is greater than itself. Its abundance is 38714468400

Bases of 21052288800

• Binary: 10011100110110100000110111100100000₂
• Hexadecimal: 0x4E6D06F20
• Base-36: 9O5ZM00

Squares and roots of 21052288800

• 21052288800 squared (21052288800²) is 443198863718605440000
• 21052288800 cubed (21052288800³) is 9330350474835923656131072000000
• The square root of 21052288800 is 145094.0687967637
• The cube root of 21052288800 is 2761.2121329857

Scales and comparisons

• 21,052,288,800 seconds is equal to 669 years, 20 weeks, 4 days, 18 hours.
• To count from 1 to 21,052,288,800 would take you about one thousand, three hundred thirty-eight 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 21052288800 cubic inches would be around 230.1 feet tall.

Recreational maths with 21052288800

• 21052288800 backwards is 00888225012
• 21052288800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21052288800's digits is 36
• More coming soon!