19748998698990

Names of 19748998698990

• Cardinal: 19748998698990 can be written as Nineteen trillion, seven hundred forty-eight billion, nine hundred ninety-eight million, six hundred ninety-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.974899869899 × 10¹³

Factors of 19748998698990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11632417

Divisors of 19748998698990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 5147 10294 15441 25735 30882 51470 56617 77205 113234 154410 169851 283085 339702 566170 849255 1698510 11627249 23254498 34881747 58136245 69763494 116272490 127899739 174408735 255799478 348817470 383699217 639498695 767398434 1278997390 1918496085 3836992170 59845450603 119690901206 179536351809 299227253015 359072703618 598454506030 658299956633 897681759045 1316599913266 1795363518090 1974899869899 3291499783165 3949799739798 6582999566330 9874499349495 19748998698990
• Sum of all divisors σ(n): 51716519712000
• Sum of proper divisors (its aliquot sum) s(n): 31967521013010
• 19748998698990 is an abundant number, because the sum of its proper divisors (31967521013010) is greater than itself. Its abundance is 12218522314020

Bases of 19748998698990

• Binary: 100011111011000101100000011010101011111101110₂
• Hexadecimal: 0x11F62C0D57EE
• Base-36: 700KBX626

Squares and roots of 19748998698990

• 19748998698990 squared (19748998698990²) is 390022949612708712627020100
• 19748998698990 cubed (19748998698990³) is 7702562724477626690040857740020579699000
• The square root of 19748998698990 is 4443984.5520647347
• The cube root of 19748998698990 is 27030.1440648207

Scales and comparisons

• 19,748,998,698,990 seconds is equal to 627,957 years, 3 weeks, 4 days, 19 hours, 56 minutes, 30 seconds.
• To count from 1 to 19,748,998,698,990 would take you about one million, five hundred sixty-nine thousand, eight hundred ninety-two 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 19748998698990 cubic inches would be around 2252.5 feet tall.

Recreational maths with 19748998698990

• 19748998698990 backwards is 09989689984791
• The number of decimal digits it has is: 14
• The sum of 19748998698990's digits is 96
• More coming soon!