21364237760

Names of 21364237760

• Cardinal: 21364237760 can be written as Twenty-one billion, three hundred sixty-four million, two hundred thirty-seven thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.136423776 × 10¹⁰

Factors of 21364237760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6492

Divisors of 21364237760

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 353 496 620 706 992 1240 1412 1765 1984 2480 2824 3530 4960 5648 6101 7060 9920 10943 11296 12202 14120 21886 22592 24404 28240 30505 43772 48808 54715 56480 61010 87544 97616 109430 112960 122020 175088 189131 195232 218860 244040 350176 378262 390464 437720 488080 700352 756524 875440 945655 976160 1513048 1750880 1891310 1952320 2153653 3026096 3501760 3782620 4307306 6052192 7565240 8614612 10768265 12104384 15130480 17229224 21536530 30260960 34458448 43073060 60521920 66763243 68916896 86146120 133526486 137833792 172292240 267052972 333816215 344584480 534105944 667632430 689168960 1068211888 1335264860 2136423776 2670529720 4272847552 5341059440 10682118880 21364237760
• Sum of all divisors σ(n): 52672073472
• Sum of proper divisors (its aliquot sum) s(n): 31307835712
• 21364237760 is an abundant number, because the sum of its proper divisors (31307835712) is greater than itself. Its abundance is 9943597952

Bases of 21364237760

• Binary: 10011111001011010000110010111000000₂
• Hexadecimal: 0x4F96865C0
• Base-36: 9TBPRCW

Squares and roots of 21364237760

• 21364237760 squared (21364237760²) is 456430655065809817600
• 21364237760 cubed (21364237760³) is 9751293035778509390148632576000
• The square root of 21364237760 is 146165.1044538333
• The cube root of 21364237760 is 2774.7836970163

Scales and comparisons

• 21,364,237,760 seconds is equal to 679 years, 16 weeks, 3 days, 6 hours, 29 minutes, 20 seconds.
• To count from 1 to 21,364,237,760 would take you about one thousand, three hundred fifty-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 21364237760 cubic inches would be around 231.2 feet tall.

Recreational maths with 21364237760

• 21364237760 backwards is 06773246312
• The number of decimal digits it has is: 11
• The sum of 21364237760's digits is 41
• More coming soon!