21376768000

Names of 21376768000

• Cardinal: 21376768000 can be written as Twenty-one billion, three hundred seventy-six million, seven hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 2.1376768 × 10¹⁰

Factors of 21376768000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 244

Divisors of 21376768000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 79 80 100 112 125 128 140 151 158 160 175 200 224 250 256 280 302 316 320 350 395 400 448 500 512 553 560 604 632 640 700 755 790 800 875 896 1000 1024 1057 1106 1120 1208 1264 1280 1400 1510 1580 1600 1750 1792 1975 2000 2048 2114 2212 2240 2416 2528 2560 2765 2800 3020 3160 3200 3500 3584 3775 3950 4000 4228 4424 4480 4832 5056 5120 5285 5530 5600 6040 6320 6400 7000 7168 7550 7900 8000 8456 8848 8960 9664 9875 10112 10240 10570 11060 11200 11929 12080 12640 12800 13825 14000 14336 15100 15800 16000 16912 17696 17920 18875 19328 19750 20224 21140 22120 22400 23858 24160 25280 25600 26425 27650 28000 30200 31600 32000 33824 35392 35840 37750 38656 39500 40448 42280 44240 44800 47716 48320 50560 51200 52850 55300 56000 59645 60400 63200 64000 67648 69125 70784 71680 75500 77312 79000 80896 83503 84560 88480 89600 95432 96640 101120 105700 110600 112000 119290 120800 126400 128000 132125 135296 138250 141568 151000 154624 158000 161792 167006 169120 176960 179200 190864 193280 202240 211400 221200 224000 238580 241600 252800 256000 264250 270592 276500 283136 298225 302000 309248 316000 334012 338240 353920 358400 381728 386560 404480 417515 422800 442400 448000 477160 483200 505600 528500 541184 553000 566272 596450 604000 632000 668024 676480 707840 763456 773120 808960 835030 845600 884800 896000 954320 966400 1011200 1057000 1082368 1106000 1132544 1192900 1208000 1264000 1336048 1352960 1415680 1491125 1526912 1546240 1670060 1691200 1769600 1792000 1908640 1932800 2022400 2087575 2114000 2164736 2212000 2385800 2416000 2528000 2672096 2705920 2831360 2982250 3053824 3340120 3382400 3539200 3817280 3865600 4044800 4175150 4228000 4424000 4771600 4832000 5056000 5344192 5411840 5662720 5964500 6107648 6680240 6764800 7078400 7634560 7731200 8350300 8456000 8848000 9543200 9664000 10112000 10437875 10688384 10823680 11929000 12215296 13360480 13529600 14156800 15269120 16700600 16912000 17696000 19086400 19328000 20224000 20875750 21376768 23858000 24430592 26720960 27059200 28313600 30538240 33401200 33824000 35392000 38172800 38656000 41751500 42753536 47716000 53441920 54118400 61076480 66802400 67648000 70784000 76345600 83503000 85507072 95432000 106883840 122152960 133604800 135296000 141568000 152691200 167006000 171014144 190864000 213767680 267209600 270592000 305382400 334012000 381728000 427535360 534419200 610764800 668024000 763456000 855070720 1068838400 1336048000 1526912000 2137676800 2672096000 3053824000 4275353600 5344192000 10688384000 21376768000
• Sum of all divisors σ(n): 62144409600
• Sum of proper divisors (its aliquot sum) s(n): 40767641600
• 21376768000 is an abundant number, because the sum of its proper divisors (40767641600) is greater than itself. Its abundance is 19390873600

Bases of 21376768000

• Binary: 10011111010001001111001100000000000₂
• Hexadecimal: 0x4FA279800
• Base-36: 9TJ6BR4

Squares and roots of 21376768000

• 21376768000 squared (21376768000²) is 456966210125824000000
• 21376768000 cubed (21376768000³) is 9768460657698990456832000000000
• The square root of 21376768000 is 146207.9614795309
• The cube root of 21376768000 is 2775.3260661681

Scales and comparisons

• 21,376,768,000 seconds is equal to 679 years, 37 weeks, 1 day, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,376,768,000 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 21376768000 cubic inches would be around 231.3 feet tall.

Recreational maths with 21376768000

• 21376768000 backwards is 00086767312
• 21376768000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21376768000's digits is 40
• More coming soon!