21377489352

Names of 21377489352

• Cardinal: 21377489352 can be written as Twenty-one billion, three hundred seventy-seven million, four hundred eighty-nine thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 2.1377489352 × 10¹⁰

Factors of 21377489352

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4401

Divisors of 21377489352

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 3481 4337 6962 8674 10443 13011 13924 17348 20886 26022 27848 34696 41772 52044 83544 104088 205379 255883 410758 511766 616137 767649 821516 1023532 1232274 1535298 1643032 2047064 2464548 3070596 4929096 6141192 15097097 30194194 45291291 60388388 90582582 120776776 181165164 362330328 890728723 1781457446 2672186169 3562914892 5344372338 7125829784 10688744676 21377489352
• Sum of all divisors σ(n): 54377697600
• Sum of proper divisors (its aliquot sum) s(n): 33000208248
• 21377489352 is an abundant number, because the sum of its proper divisors (33000208248) is greater than itself. Its abundance is 11622718896

Bases of 21377489352

• Binary: 10011111010001100101001100111001000₂
• Hexadecimal: 0x4FA3299C8
• Base-36: 9TJLSCO

Squares and roots of 21377489352

• 21377489352 squared (21377489352²) is 456997050994873379904
• 21377489352 cubed (21377489352³) is 9769449591538306685486010782208
• The square root of 21377489352 is 146210.4283284883
• The cube root of 21377489352 is 2775.3572833053

Scales and comparisons

• 21,377,489,352 seconds is equal to 679 years, 38 weeks, 2 days, 15 hours, 29 minutes, 12 seconds.
• To count from 1 to 21,377,489,352 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 21377489352 cubic inches would be around 231.3 feet tall.

Recreational maths with 21377489352

• 21377489352 backwards is 25398477312
• The number of decimal digits it has is: 11
• The sum of 21377489352's digits is 51
• More coming soon!