1420272420

Names of 1420272420

• Cardinal: 1420272420 can be written as One billion, four hundred twenty million, two hundred seventy-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.42027242 × 10⁹

Factors of 1420272420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 178015

Divisors of 1420272420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1140 1330 1596 1995 2660 3990 7980 177979 355958 533937 711916 889895 1067874 1245853 1779790 2135748 2491706 2669685 3381601 3559580 3737559 4983412 5339370 6229265 6763202 7475118 10144803 10678740 12458530 13526404 14950236 16908005 18687795 20289606 23671207 24917060 33816010 37375590 40579212 47342414 50724015 67632020 71013621 74751180 94684828 101448030 118356035 142027242 202896060 236712070 284054484 355068105 473424140 710136210 1420272420
• Sum of all divisors σ(n): 4784102400
• Sum of proper divisors (its aliquot sum) s(n): 3363829980
• 1420272420 is an abundant number, because the sum of its proper divisors (3363829980) is greater than itself. Its abundance is 1943557560

Bases of 1420272420

• Binary: 1010100101001111010001100100100₂
• Hexadecimal: 0x54A7A324
• Base-36: NHLD7O

Squares and roots of 1420272420

• 1420272420 squared (1420272420²) is 2017173747012656400
• 1420272420 cubed (1420272420³) is 2864936239230133275856488000
• The square root of 1420272420 is 37686.5018275775
• The cube root of 1420272420 is 1124.0627373871

Scales and comparisons

• 1,420,272,420 seconds is equal to 45 years, 8 weeks, 2 days, 8 hours, 7 minutes.
• To count from 1 to 1,420,272,420 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 1420272420 cubic inches would be around 93.7 feet tall.

Recreational maths with 1420272420

• 1420272420 backwards is 0242720241
• The number of decimal digits it has is: 10
• The sum of 1420272420's digits is 24
• More coming soon!