149143926890

Names of 149143926890

• Cardinal: 149143926890 can be written as One hundred forty-nine billion, one hundred forty-three million, nine hundred twenty-six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.4914392689 × 10¹¹

Factors of 149143926890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17505

Divisors of 149143926890

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 490 595 833 1093 1190 1666 2186 4165 5465 7651 8330 10930 15302 16381 18581 32762 37162 38255 53557 76510 81905 92905 107114 114667 130067 163810 185810 229334 260134 267785 278477 535570 556954 573335 650335 802669 910469 1146670 1300670 1392385 1605338 1820938 1949339 2784770 3898678 4013345 4552345 8026690 9104690 9746695 13645373 17904433 19493390 27290746 35808866 68226865 89522165 125331031 136453730 179044330 250662062 304375361 608750722 626655155 877317217 1253310310 1521876805 1754634434 2130627527 3043753610 4261255054 4386586085 8773172170 10653137635 14914392689 21306275270 29828785378 74571963445 149143926890
• Sum of all divisors σ(n): 330981796944
• Sum of proper divisors (its aliquot sum) s(n): 181837870054
• 149143926890 is an abundant number, because the sum of its proper divisors (181837870054) is greater than itself. Its abundance is 32693943164

Bases of 149143926890

• Binary: 10001010111001101010111011100001101010₂
• Hexadecimal: 0x22B9ABB86A
• Base-36: 1WIKFYI2

Squares and roots of 149143926890

• 149143926890 squared (149143926890²) is 22243910928169665072100
• 149143926890 cubed (149143926890³) is 3317544225218608569029068978769000
• The square root of 149143926890 is 386191.5676060263
• The cube root of 149143926890 is 5303.1656285881

Scales and comparisons

• 149,143,926,890 seconds is equal to 4,742 years, 16 weeks, 2 days, 20 hours, 34 minutes, 50 seconds.
• To count from 1 to 149,143,926,890 would take you about nine thousand, four hundred eighty-four 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 149143926890 cubic inches would be around 441.9 feet tall.

Recreational maths with 149143926890

• 149143926890 backwards is 098629341941
• The number of decimal digits it has is: 12
• The sum of 149143926890's digits is 56
• More coming soon!