489459815472138

Names of 489459815472138

• Cardinal: 489459815472138 can be written as Four hundred eighty-nine trillion, four hundred fifty-nine billion, eight hundred fifteen million, four hundred seventy-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.89459815472138 × 10¹⁴

Factors of 489459815472138

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 487693

Divisors of 489459815472138

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 147 294 343 686 1029 2058 487681 975362 1463043 2926086 3413767 6827534 10241301 20482602 23896369 47792738 71689107 143378214 167274583 334549166 501823749 1003647498 237832757761 475665515522 713498273283 1426996546566 1664829304327 3329658608654 4994487912981 9988975825962 11653805130289 23307610260578 34961415390867 69922830781734 81576635912023 163153271824046 244729907736069 489459815472138
• Sum of all divisors σ(n): 1141599578126400
• Sum of proper divisors (its aliquot sum) s(n): 652139762654262
• 489459815472138 is an abundant number, because the sum of its proper divisors (652139762654262) is greater than itself. Its abundance is 162679947182124

Bases of 489459815472138

• Binary: 1101111010010100100111110011011101101110000001010₂
• Hexadecimal: 0x1BD293E6EDC0A
• Base-36: 4THYQGNJT6

Squares and roots of 489459815472138

• 489459815472138 squared (489459815472138²) is 239570910962019381491854291044
• 489459815472138 cubed (489459815472138³) is 117260333871962009251203332040153498124932072
• The square root of 489459815472138 is 22123738.7317817057
• The cube root of 489459815472138 is 78808.3704224765

Scales and comparisons

• 489,459,815,472,138 seconds is equal to 15,563,308 years, 6 weeks, 6 days, 13 hours, 22 minutes, 18 seconds.
• To count from 1 to 489,459,815,472,138 would take you about thirty-eight million, nine hundred eight thousand, two hundred seventy 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 489459815472138 cubic inches would be around 6567.4 feet tall.

Recreational maths with 489459815472138

• 489459815472138 backwards is 831274518954984
• The number of decimal digits it has is: 15
• The sum of 489459815472138's digits is 78
• More coming soon!