149947699743

Names of 149947699743

• Cardinal: 149947699743 can be written as One hundred forty-nine billion, nine hundred forty-seven million, six hundred ninety-nine thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 1.49947699743 × 10¹¹

Factors of 149947699743

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2122

Divisors of 149947699743

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 19 27 57 71 171 213 513 639 1349 1917 2029 4047 6087 12141 18261 36423 38551 54783 115653 144059 346959 432177 1040877 1296531 2737121 3889593 4116841 8211363 12350523 24634089 37051569 73902267 78219979 111154707 234659937 292295711 703979811 876887133 2111939433 2630661399 5553618509 7891984197 16660855527 49982566581 149947699743
• Sum of all divisors σ(n): 237246969600
• Sum of proper divisors (its aliquot sum) s(n): 87299269857
• 149947699743 is a deficient number, because the sum of its proper divisors (87299269857) is less than itself. Its deficiency is 62648429886

Bases of 149947699743

• Binary: 10001011101001100101000101001000011111₂
• Hexadecimal: 0x22E994521F
• Base-36: 1WVUZLLR

Squares and roots of 149947699743

• 149947699743 squared (149947699743²) is 22484312658216882266049
• 149947699743 cubed (149947699743³) is 3371470963402039243803096894925407
• The square root of 149947699743 is 387230.8093927961
• The cube root of 149947699743 is 5312.6752483923

Scales and comparisons

• 149,947,699,743 seconds is equal to 4,767 years, 45 weeks, 2 days, 18 hours, 49 minutes, 3 seconds.
• To count from 1 to 149,947,699,743 would take you about nine thousand, five hundred thirty-five 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 149947699743 cubic inches would be around 442.7 feet tall.

Recreational maths with 149947699743

• 149947699743 backwards is 347996749941
• The number of decimal digits it has is: 12
• The sum of 149947699743's digits is 72
• More coming soon!