149600990

Names of 149600990

• Cardinal: 149600990 can be written as One hundred forty-nine million, six hundred thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.4960099 × 10⁸

Factors of 149600990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 210

Divisors of 149600990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 37 55 59 70 74 77 89 110 118 154 178 185 259 295 370 385 407 413 445 518 590 623 649 770 814 826 890 979 1246 1295 1298 1958 2035 2065 2183 2590 2849 3115 3245 3293 4070 4130 4366 4543 4895 5251 5698 6230 6490 6586 6853 9086 9790 10502 10915 13706 14245 15281 16465 21830 22715 23051 24013 26255 28490 30562 32930 34265 36223 36757 45430 46102 48026 52510 57761 68530 72446 73514 76405 115255 115522 120065 152810 168091 181115 183785 194287 230510 240130 253561 288805 336182 362230 367570 388574 404327 507122 577610 808654 840455 971435 1267805 1360009 1680910 1942870 2021635 2137157 2535610 2720018 4043270 4274314 6800045 10685785 13600090 14960099 21371570 29920198 74800495 149600990
• Sum of all divisors σ(n): 354585600
• Sum of proper divisors (its aliquot sum) s(n): 204984610
• 149600990 is an abundant number, because the sum of its proper divisors (204984610) is greater than itself. Its abundance is 55383620

Bases of 149600990

• Binary: 1000111010101011101011011110₂
• Hexadecimal: 0x8EABADE
• Base-36: 2H2GV2

Squares and roots of 149600990

• 149600990 squared (149600990²) is 22380456208980100
• 149600990 cubed (149600990³) is 3348138405515069850299000
• The square root of 149600990 is 12231.1483516473
• The cube root of 149600990 is 530.8577424597

Scales and comparisons

• 149,600,990 seconds is equal to 4 years, 39 weeks, 2 days, 11 hours, 49 minutes, 50 seconds.
• To count from 1 to 149,600,990 would take you about seven 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 149600990 cubic inches would be around 44.2 feet tall.

Recreational maths with 149600990

• 149600990 backwards is 099006941
• The number of decimal digits it has is: 9
• The sum of 149600990's digits is 38
• More coming soon!