72425682428

Names of 72425682428

• Cardinal: 72425682428 can be written as Seventy-two billion, four hundred twenty-five million, six hundred eighty-two thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2425682428 × 10¹⁰

Factors of 72425682428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4385

Divisors of 72425682428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 22 43 44 73 86 127 146 172 254 292 473 508 803 946 1397 1606 1892 2794 3139 3212 4129 5461 5588 6278 8258 9271 10922 12556 16516 18542 21844 34529 37084 45419 60071 69058 90838 101981 120142 138116 177547 181676 203962 240284 301417 355094 398653 407924 524383 602834 710188 797306 1048766 1205668 1594612 1953017 2097532 3315587 3906034 4385183 5768213 6631174 7812068 8770366 11536426 12960931 13262348 17540732 22548469 23072852 25921862 38279959 45096938 51843724 76559918 90193876 142570241 153119836 248033159 285140482 421079549 496066318 570280964 842159098 992132636 1646038237 1684318196 3292076474 6584152948 18106420607 36212841214 72425682428
• Sum of all divisors σ(n): 144585154560
• Sum of proper divisors (its aliquot sum) s(n): 72159472132
• 72425682428 is a deficient number, because the sum of its proper divisors (72159472132) is less than itself. Its deficiency is 266210296

Bases of 72425682428

• Binary: 1000011011100111010000011010111111100₂
• Hexadecimal: 0x10DCE835FC
• Base-36: X9SDQ7W

Squares and roots of 72425682428

• 72425682428 squared (72425682428²) is 5245479475161507975184
• 72425682428 cubed (72425682428³) is 379907430650639490620265688866752
• The square root of 72425682428 is 269120.2007059299
• The cube root of 72425682428 is 4168.3502000753

Scales and comparisons

• 72,425,682,428 seconds is equal to 2,302 years, 47 weeks, 3 days, 5 hours, 7 minutes, 8 seconds.
• To count from 1 to 72,425,682,428 would take you about four thousand, six hundred five 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 72425682428 cubic inches would be around 347.4 feet tall.

Recreational maths with 72425682428

• 72425682428 backwards is 82428652427
• The number of decimal digits it has is: 11
• The sum of 72425682428's digits is 50
• More coming soon!