21375016344

Names of 21375016344

• Cardinal: 21375016344 can be written as Twenty-one billion, three hundred seventy-five million, sixteen thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1375016344 × 10¹⁰

Factors of 21375016344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1277

Divisors of 21375016344

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 61 66 72 88 99 108 122 132 139 183 198 216 244 264 278 297 366 396 417 488 549 556 594 671 732 792 834 1061 1098 1112 1188 1251 1342 1464 1529 1647 1668 2013 2122 2196 2376 2502 2684 3058 3183 3294 3336 3753 4026 4244 4392 4587 5004 5368 6039 6116 6366 6588 7506 8052 8479 8488 9174 9549 10008 11671 12078 12232 12732 13176 13761 15012 16104 16958 18117 18348 19098 23342 24156 25437 25464 27522 28647 30024 33916 35013 36234 36696 38196 41283 46684 48312 50874 55044 57294 64721 67832 70026 72468 76311 76392 82566 93269 93368 101748 105039 110088 114588 129442 140052 144936 147479 152622 165132 186538 194163 203496 210078 228933 229176 258884 279807 280104 294958 305244 315117 330264 373076 388326 420156 442437 457866 517768 559614 582489 589916 610488 630234 711931 746152 776652 839421 840312 884874 915732 1119228 1164978 1179832 1260468 1327311 1423862 1553304 1622269 1678842 1747467 1769748 1831464 2135793 2238456 2329956 2518263 2520936 2654622 2847724 3244538 3357684 3494934 3539496 3981933 4271586 4659912 4866807 5036526 5309244 5695448 6407379 6489076 6715368 6989868 7963866 8543172 8996219 9733614 10073052 10618488 12814758 12978152 13979736 14600421 15927732 17086344 17992438 19222137 19467228 20146104 25629516 26988657 29200842 31855464 35984876 38444274 38934456 43801263 51259032 53977314 58401684 71969752 76888548 80965971 87602526 98958409 107954628 116803368 153777096 161931942 175205052 197916818 215909256 242897913 296875227 323863884 350410104 395833636 485795826 593750454 647727768 791667272 890625681 971591652 1187500908 1781251362 1943183304 2375001816 2671877043 3562502724 5343754086 7125005448 10687508172 21375016344
• Sum of all divisors σ(n): 66370752000
• Sum of proper divisors (its aliquot sum) s(n): 44995735656
• 21375016344 is an abundant number, because the sum of its proper divisors (44995735656) is greater than itself. Its abundance is 23620719312

Bases of 21375016344

• Binary: 10011111010000011001101110110011000₂
• Hexadecimal: 0x4FA0CDD98
• Base-36: 9TI4S60

Squares and roots of 21375016344

• 21375016344 squared (21375016344²) is 456891323706267126336
• 21375016344 cubed (21375016344³) is 9766059511653254480661912835584
• The square root of 21375016344 is 146201.9710674243
• The cube root of 21375016344 is 2775.2502588031

Scales and comparisons

• 21,375,016,344 seconds is equal to 679 years, 34 weeks, 2 days, 32 minutes, 24 seconds.
• To count from 1 to 21,375,016,344 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 21375016344 cubic inches would be around 231.3 feet tall.

Recreational maths with 21375016344

• 21375016344 backwards is 44361057312
• 21375016344 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21375016344's digits is 36
• More coming soon!