1420325920

Names of 1420325920

• Cardinal: 1420325920 can be written as One billion, four hundred twenty million, three hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.42032592 × 10⁹

Factors of 1420325920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2934

Divisors of 1420325920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 257 260 416 514 520 1028 1040 1285 2056 2080 2570 2657 3341 4112 5140 5314 6682 8224 10280 10628 13285 13364 16705 20560 21256 26570 26728 33410 34541 41120 42512 53140 53456 66820 69082 85024 106280 106912 133640 138164 172705 212560 267280 276328 345410 425120 534560 552656 682849 690820 1105312 1365698 1381640 2731396 2763280 3414245 5462792 5526560 6828490 8877037 10925584 13656980 17754074 21851168 27313960 35508148 44385185 54627920 71016296 88770370 109255840 142032592 177540740 284065184 355081480 710162960 1420325920
• Sum of all divisors σ(n): 3629063088
• Sum of proper divisors (its aliquot sum) s(n): 2208737168
• 1420325920 is an abundant number, because the sum of its proper divisors (2208737168) is greater than itself. Its abundance is 788411248

Bases of 1420325920

• Binary: 1010100101010000111010000100000₂
• Hexadecimal: 0x54A87420
• Base-36: NHMIHS

Squares and roots of 1420325920

• 1420325920 squared (1420325920²) is 2017325719023846400
• 1420325920 cubed (1420325920³) is 2865260007812206140018688000
• The square root of 1420325920 is 37687.2116241041
• The cube root of 1420325920 is 1124.0768512525

Scales and comparisons

• 1,420,325,920 seconds is equal to 45 years, 8 weeks, 2 days, 22 hours, 58 minutes, 40 seconds.
• To count from 1 to 1,420,325,920 would take you about ninety 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 1420325920 cubic inches would be around 93.7 feet tall.

Recreational maths with 1420325920

• 1420325920 backwards is 0295230241
• The number of decimal digits it has is: 10
• The sum of 1420325920's digits is 28
• More coming soon!