1998025462148

Names of 1998025462148

• Cardinal: 1998025462148 can be written as One trillion, nine hundred ninety-eight billion, twenty-five million, four hundred sixty-two thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 1.998025462148 × 10¹²

Factors of 1998025462148

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5206

Divisors of 1998025462148

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 181 362 724 809 1093 1618 2186 3121 3236 4372 6242 12484 146429 197833 292858 395666 564901 585716 791332 884237 1129802 1768474 2259604 2524889 3411253 3536948 5049778 6822506 10099556 13645012 160046897 320093794 457004909 617436793 640187588 914009818 1234873586 1828019636 2469747172 2759703677 5519407354 11038814708 499506365537 999012731074 1998025462148
• Sum of all divisors σ(n): 3524558047920
• Sum of proper divisors (its aliquot sum) s(n): 1526532585772
• 1998025462148 is a deficient number, because the sum of its proper divisors (1526532585772) is less than itself. Its deficiency is 471492876376

Bases of 1998025462148

• Binary: 11101000100110011100110010001000110000100₂
• Hexadecimal: 0x1D133991184
• Base-36: PHVORTDW

Squares and roots of 1998025462148

• 1998025462148 squared (1998025462148²) is 3992105747391728980773904
• 1998025462148 cubed (1998025462148³) is 7976328930876046242403544546298185792
• The square root of 1998025462148 is 1413515.2854313249
• The cube root of 1998025462148 is 12595.0628640329

Scales and comparisons

• 1,998,025,462,148 seconds is equal to 63,531 years, 1 week, 3 days, 16 hours, 49 minutes, 8 seconds.
• To count from 1 to 1,998,025,462,148 would take you about one hundred fifty-eight thousand, eight hundred twenty-seven 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 1998025462148 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1998025462148

• 1998025462148 backwards is 8412645208991
• The number of decimal digits it has is: 13
• The sum of 1998025462148's digits is 59
• More coming soon!