149449579890

Names of 149449579890

• Cardinal: 149449579890 can be written as One hundred forty-nine billion, four hundred forty-nine million, five hundred seventy-nine thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.4944957989 × 10¹¹

Factors of 149449579890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12132

Divisors of 149449579890

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 31 39 62 65 78 93 130 155 186 195 310 390 403 465 806 930 1129 1209 2015 2258 2418 3387 4030 5645 6045 6774 10949 11290 12090 14677 16935 21898 29354 32847 33870 34999 44031 54745 65694 69998 73385 88062 104997 109490 142337 146770 164235 174995 209994 220155 284674 328470 339419 349990 427011 440310 454987 524985 678838 711685 854022 909974 1018257 1049970 1364961 1423370 1697095 2036514 2135055 2274935 2729922 3394190 4270110 4412447 4549870 5091285 6824805 8824894 10182570 12361421 13237341 13649610 22062235 24722842 26474682 37084263 44124470 61807105 66186705 74168526 123614210 132373410 160698473 185421315 321396946 370842630 383204051 482095419 766408102 803492365 964190838 1149612153 1606984730 1916020255 2299224306 2410477095 3832040510 4820954190 4981652663 5748060765 9963305326 11496121530 14944957989 24908263315 29889915978 49816526630 74724789945 149449579890
• Sum of all divisors σ(n): 399119616000
• Sum of proper divisors (its aliquot sum) s(n): 249670036110
• 149449579890 is an abundant number, because the sum of its proper divisors (249670036110) is greater than itself. Its abundance is 100220456220

Bases of 149449579890

• Binary: 10001011001011111000111001110101110010₂
• Hexadecimal: 0x22CBE39D72
• Base-36: 1WNMF5V6

Squares and roots of 149449579890

• 149449579890 squared (149449579890²) is 22335176929297492412100
• 149449579890 cubed (149449579890³) is 3337982808852330473818807752669000
• The square root of 149449579890 is 386587.0922444255
• The cube root of 149449579890 is 5306.7858954351

Scales and comparisons

• 149,449,579,890 seconds is equal to 4,752 years, 1 week, 5 days, 12 hours, 11 minutes, 30 seconds.
• To count from 1 to 149,449,579,890 would take you about nine thousand, five hundred 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 149449579890 cubic inches would be around 442.2 feet tall.

Recreational maths with 149449579890

• 149449579890 backwards is 098975944941
• The number of decimal digits it has is: 12
• The sum of 149449579890's digits is 69
• More coming soon!