149909138950

Names of 149909138950

• Cardinal: 149909138950 can be written as One hundred forty-nine billion, nine hundred nine million, one hundred thirty-eight thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.4990913895 × 10¹¹

Factors of 149909138950

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1944

Divisors of 149909138950

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 23 25 37 46 50 74 115 185 230 370 575 851 925 1150 1702 1850 1877 3754 4255 8510 9385 18770 21275 42550 43171 46925 69449 86342 93850 138898 215855 347245 431710 694490 1079275 1597327 1736225 2158550 3194654 3472450 3523129 7046258 7986635 15973270 17615645 35231290 39933175 79866350 81031967 88078225 130355773 162063934 176156450 260711546 405159835 651778865 810319670 1303557730 2025799175 2998182779 3258894325 4051598350 5996365558 6517788650 14990913895 29981827790 74954569475 149909138950
• Sum of all divisors σ(n): 298976993712
• Sum of proper divisors (its aliquot sum) s(n): 149067854762
• 149909138950 is a deficient number, because the sum of its proper divisors (149067854762) is less than itself. Its deficiency is 841284188

Bases of 149909138950

• Binary: 10001011100111010001111110111000000110₂
• Hexadecimal: 0x22E747EE06
• Base-36: 1WV813WM

Squares and roots of 149909138950

• 149909138950 squared (149909138950²) is 22472749940730407102500
• 149909138950 cubed (149909138950³) is 3368870593453558862818739392375000
• The square root of 149909138950 is 387181.0157406997
• The cube root of 149909138950 is 5312.2198039625

Scales and comparisons

• 149,909,138,950 seconds is equal to 4,766 years, 33 weeks, 4 days, 11 hours, 29 minutes, 10 seconds.
• To count from 1 to 149,909,138,950 would take you about nine thousand, five hundred thirty-three 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 149909138950 cubic inches would be around 442.7 feet tall.

Recreational maths with 149909138950

• 149909138950 backwards is 059831909941
• The number of decimal digits it has is: 12
• The sum of 149909138950's digits is 58
• More coming soon!