4989013722

Names of 4989013722

• Cardinal: 4989013722 can be written as Four billion, nine hundred eighty-nine million, thirteen thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 4.989013722 × 10⁹

Factors of 4989013722

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 399976

Divisors of 4989013722

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 126 154 162 189 198 231 297 378 462 567 594 693 891 1134 1386 1782 2079 4158 6237 12474 399953 799906 1199859 2399718 2799671 3599577 4399483 5599342 7199154 8399013 8798966 10798731 13198449 16798026 21597462 25197039 26396898 30796381 32396193 39595347 50394078 61592762 64792386 75591117 79190694 92389143 118786041 151182234 184778286 226773351 237572082 277167429 356358123 453546702 554334858 712716246 831502287 1663004574 2494506861 4989013722
• Sum of all divisors σ(n): 13937596992
• Sum of proper divisors (its aliquot sum) s(n): 8948583270
• 4989013722 is an abundant number, because the sum of its proper divisors (8948583270) is greater than itself. Its abundance is 3959569548

Bases of 4989013722

• Binary: 100101001010111100100111011011010₂
• Hexadecimal: 0x1295E4EDA
• Base-36: 2AIBVMI

Squares and roots of 4989013722

• 4989013722 squared (4989013722²) is 24890257918304293284
• 4989013722 cubed (4989013722³) is 124177838298539274165388443048
• The square root of 4989013722 is 70632.9506816755
• The cube root of 4989013722 is 1708.7226101863

Scales and comparisons

• 4,989,013,722 seconds is equal to 158 years, 33 weeks, 5 hours, 8 minutes, 42 seconds.
• To count from 1 to 4,989,013,722 would take you about three hundred seventeen 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 4989013722 cubic inches would be around 142.4 feet tall.

Recreational maths with 4989013722

• 4989013722 backwards is 2273109894
• The number of decimal digits it has is: 10
• The sum of 4989013722's digits is 45
• More coming soon!