2689326220

Names of 2689326220

• Cardinal: 2689326220 can be written as Two billion, six hundred eighty-nine million, three hundred twenty-six thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.68932622 × 10⁹

Factors of 2689326220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1094

Divisors of 2689326220

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1063 1190 2126 2380 4252 5315 7441 10630 14882 18071 21260 29764 36142 37205 72284 74410 90355 126497 148820 180710 252994 361420 505988 632485 1129969 1264970 2259938 2529940 4519876 5649845 7909783 11299690 15819566 19209473 22599380 31639132 38418946 39548915 76837892 79097830 96047365 134466311 158195660 192094730 268932622 384189460 537865244 672331555 1344663110 2689326220
• Sum of all divisors σ(n): 6840487584
• Sum of proper divisors (its aliquot sum) s(n): 4151161364
• 2689326220 is an abundant number, because the sum of its proper divisors (4151161364) is greater than itself. Its abundance is 1461835144

Bases of 2689326220

• Binary: 10100000010010111101110010001100₂
• Hexadecimal: 0xA04BDC8C
• Base-36: 18H5LE4

Squares and roots of 2689326220

• 2689326220 squared (2689326220²) is 7232475517579488400
• 2689326220 cubed (2689326220³) is 19450486044934589088305848000
• The square root of 2689326220 is 51858.7140218497
• The cube root of 2689326220 is 1390.6392898047

Scales and comparisons

• 2,689,326,220 seconds is equal to 85 years, 26 weeks, 4 days, 11 hours, 3 minutes, 40 seconds.
• To count from 1 to 2,689,326,220 would take you about one hundred seventy-one 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 2689326220 cubic inches would be around 115.9 feet tall.

Recreational maths with 2689326220

• 2689326220 backwards is 0226239862
• The number of decimal digits it has is: 10
• The sum of 2689326220's digits is 40
• More coming soon!