21349136000

Names of 21349136000

• Cardinal: 21349136000 can be written as Twenty-one billion, three hundred forty-nine million, one hundred thirty-six thousand.

Scientific notation

• Scientific notation: 2.1349136 × 10¹⁰

Factors of 21349136000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2629

Divisors of 21349136000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 691 800 1000 1382 1600 1931 2000 2764 3200 3455 3862 4000 5528 6910 7724 8000 9655 11056 13820 15448 16000 17275 19310 22112 27640 30896 34550 38620 44224 48275 55280 61792 69100 77240 86375 88448 96550 110560 123584 138200 154480 172750 193100 221120 241375 247168 276400 308960 345500 386200 442240 482750 552800 617920 691000 772400 965500 1105600 1235840 1334321 1382000 1544800 1931000 2211200 2668642 2764000 3089600 3862000 5337284 5528000 6179200 6671605 7724000 10674568 11056000 13343210 15448000 21349136 26686420 30896000 33358025 42698272 53372840 66716050 85396544 106745680 133432100 166790125 170793088 213491360 266864200 333580250 426982720 533728400 667160500 853965440 1067456800 1334321000 2134913600 2668642000 4269827200 5337284000 10674568000 21349136000
• Sum of all divisors σ(n): 53183632320
• Sum of proper divisors (its aliquot sum) s(n): 31834496320
• 21349136000 is an abundant number, because the sum of its proper divisors (31834496320) is greater than itself. Its abundance is 10485360320

Bases of 21349136000

• Binary: 10011111000100000011111011010000000₂
• Hexadecimal: 0x4F881F680
• Base-36: 9T2Q2RK

Squares and roots of 21349136000

• 21349136000 squared (21349136000²) is 455785607946496000000
• 21349136000 cubed (21349136000³) is 9730628930892423827456000000000
• The square root of 21349136000 is 146113.4353849777
• The cube root of 21349136000 is 2774.1297381997

Scales and comparisons

• 21,349,136,000 seconds is equal to 678 years, 43 weeks, 3 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,349,136,000 would take you about one thousand, three hundred fifty-seven 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 21349136000 cubic inches would be around 231.2 feet tall.

Recreational maths with 21349136000

• 21349136000 backwards is 00063194312
• The number of decimal digits it has is: 11
• The sum of 21349136000's digits is 29
• More coming soon!