488138940

Names of 488138940

• Cardinal: 488138940 can be written as Four hundred eighty-eight million, one hundred thirty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.8813894 × 10⁸

Factors of 488138940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3072

Divisors of 488138940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 331 540 662 993 1324 1655 1986 2731 2979 3310 3972 4965 5462 5958 6620 8193 8937 9930 10924 11916 13655 14895 16386 17874 19860 24579 27310 29790 32772 35748 40965 44685 49158 54620 59580 73737 81930 89370 98316 122895 147474 163860 178740 245790 294948 368685 491580 737370 903961 1474740 1807922 2711883 3615844 4519805 5423766 8135649 9039610 10847532 13559415 16271298 18079220 24406947 27118830 32542596 40678245 48813894 54237660 81356490 97627788 122034735 162712980 244069470 488138940
• Sum of all divisors σ(n): 1523800320
• Sum of proper divisors (its aliquot sum) s(n): 1035661380
• 488138940 is an abundant number, because the sum of its proper divisors (1035661380) is greater than itself. Its abundance is 547522440

Bases of 488138940

• Binary: 11101000110000110100010111100₂
• Hexadecimal: 0x1D1868BC
• Base-36: 82MIF0

Squares and roots of 488138940

• 488138940 squared (488138940²) is 238279624744323600
• 488138940 cubed (488138940³) is 116313563446291893120984000
• The square root of 488138940 is 22093.8665697067
• The cube root of 488138940 is 787.3741476887

Scales and comparisons

• 488,138,940 seconds is equal to 15 years, 27 weeks, 18 hours, 9 minutes.
• To count from 1 to 488,138,940 would take you about twenty-three 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 488138940 cubic inches would be around 65.6 feet tall.

Recreational maths with 488138940

• 488138940 backwards is 049831884
• 488138940 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 488138940's digits is 45
• More coming soon!