149938963820

Names of 149938963820

• Cardinal: 149938963820 can be written as One hundred forty-nine billion, nine hundred thirty-eight million, nine hundred sixty-three thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.4993896382 × 10¹¹

Factors of 149938963820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 21492

Divisors of 149938963820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 83 166 332 415 830 1660 5783 11566 15619 23132 28915 31238 57830 62476 78095 115660 156190 312380 479989 959978 1296377 1919956 2399945 2592754 4799890 5185508 6481885 9599780 12963770 25927540 90324677 180649354 361298708 451623385 903246770 1806493540 7496948191 14993896382 29987792764 37484740955 74969481910 149938963820
• Sum of all divisors σ(n): 318740970240
• Sum of proper divisors (its aliquot sum) s(n): 168802006420
• 149938963820 is an abundant number, because the sum of its proper divisors (168802006420) is greater than itself. Its abundance is 18863042600

Bases of 149938963820

• Binary: 10001011101001000011110000010101101100₂
• Hexadecimal: 0x22E90F056C
• Base-36: 1WVPSCX8

Squares and roots of 149938963820

• 149938963820 squared (149938963820²) is 22481692871415268992400
• 149938963820 cubed (149938963820³) is 3370881734059485929647031454968000
• The square root of 149938963820 is 387219.5292337409
• The cube root of 149938963820 is 5312.5720745895

Scales and comparisons

• 149,938,963,820 seconds is equal to 4,767 years, 30 weeks, 6 days, 16 hours, 10 minutes, 20 seconds.
• To count from 1 to 149,938,963,820 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 149938963820 cubic inches would be around 442.7 feet tall.

Recreational maths with 149938963820

• 149938963820 backwards is 028369839941
• The number of decimal digits it has is: 12
• The sum of 149938963820's digits is 62
• More coming soon!