149356800

Names of 149356800

• Cardinal: 149356800 can be written as One hundred forty-nine million, three hundred fifty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.493568 × 10⁸

Factors of 149356800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2603

Divisors of 149356800

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 256 288 300 320 360 384 400 450 480 576 600 640 720 768 800 900 960 1152 1200 1280 1440 1600 1800 1920 2304 2400 2593 2880 3200 3600 3840 4800 5186 5760 6400 7200 7779 9600 10372 11520 12965 14400 15558 19200 20744 23337 25930 28800 31116 38895 41488 46674 51860 57600 62232 64825 77790 82976 93348 103720 116685 124464 129650 155580 165952 186696 194475 207440 233370 248928 259300 311160 331904 373392 388950 414880 466740 497856 518600 583425 622320 663808 746784 777900 829760 933480 995712 1037200 1166850 1244640 1493568 1555800 1659520 1866960 1991424 2074400 2333700 2489280 2987136 3111600 3319040 3733920 4148800 4667400 4978560 5974272 6223200 7467840 8297600 9334800 9957120 12446400 14935680 16595200 18669600 24892800 29871360 37339200 49785600 74678400 149356800
• Sum of all divisors σ(n): 534190202
• Sum of proper divisors (its aliquot sum) s(n): 384833402
• 149356800 is an abundant number, because the sum of its proper divisors (384833402) is greater than itself. Its abundance is 235476602

Bases of 149356800

• Binary: 1000111001110000000100000000₂
• Hexadecimal: 0x8E70100
• Base-36: 2GX8G0

Squares and roots of 149356800

• 149356800 squared (149356800²) is 22307453706240000
• 149356800 cubed (149356800³) is 3331769901712146432000000
• The square root of 149356800 is 12221.1619742151
• The cube root of 149356800 is 530.5687498381

Scales and comparisons

• 149,356,800 seconds is equal to 4 years, 38 weeks, 6 days, 16 hours.
• To count from 1 to 149,356,800 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 149356800 cubic inches would be around 44.2 feet tall.

Recreational maths with 149356800

• 149356800 backwards is 008653941
• 149356800 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 149356800's digits is 36
• More coming soon!