21849118522

Names of 21849118522

• Cardinal: 21849118522 can be written as Twenty-one billion, eight hundred forty-nine million, one hundred eighteen thousand, five hundred twenty-two.

Scientific notation

• Scientific notation: 2.1849118522 × 10¹⁰

Factors of 21849118522

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1159

Divisors of 21849118522

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 14 17 22 34 49 77 98 119 154 181 187 238 343 362 374 539 686 833 941 1078 1267 1309 1666 1882 1991 2534 2618 3077 3773 3982 5831 6154 6587 7546 8869 9163 10351 11662 13174 13937 15997 17738 18326 20702 21539 27874 31994 33847 43078 46109 62083 64141 67694 72457 92218 97559 111979 124166 128282 144914 150773 170321 175967 195118 223958 236929 301546 322763 340642 351934 473858 507199 645526 682913 783853 1014398 1055411 1192247 1231769 1365826 1567706 1658503 1873531 2110822 2384494 2463538 2895457 3317006 3550393 3747062 5486971 5790914 7100786 8345729 8622383 10973942 11609521 13114717 16691458 17244766 20268199 23219042 26229434 31850027 40536398 58420103 60356681 63700054 91803019 116840206 120713362 141877393 183606038 222950189 283754786 445900378 642621133 993141751 1285242266 1560651323 1986283502 3121302646 10924559261 21849118522
• Sum of all divisors σ(n): 44438284800
• Sum of proper divisors (its aliquot sum) s(n): 22589166278
• 21849118522 is an abundant number, because the sum of its proper divisors (22589166278) is greater than itself. Its abundance is 740047756

Bases of 21849118522

• Binary: 10100010110010011110001011100111010₂
• Hexadecimal: 0x5164F173A
• Base-36: A1CEFQY

Squares and roots of 21849118522

• 21849118522 squared (21849118522²) is 477383980188403464484
• 21849118522 cubed (21849118522³) is 10430419163640527185466333572648
• The square root of 21849118522 is 147814.4733170605
• The cube root of 21849118522 is 2795.6189361751

Scales and comparisons

• 21,849,118,522 seconds is equal to 694 years, 38 weeks, 1 day, 7 hours, 35 minutes, 22 seconds.
• To count from 1 to 21,849,118,522 would take you about one thousand, three hundred eighty-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 21849118522 cubic inches would be around 233 feet tall.

Recreational maths with 21849118522

• 21849118522 backwards is 22581194812
• The number of decimal digits it has is: 11
• The sum of 21849118522's digits is 43
• More coming soon!