138035200

Names of 138035200

• Cardinal: 138035200 can be written as One hundred thirty-eight million, thirty-five thousand, two hundred.

Scientific notation

• Scientific notation: 1.380352 × 10⁸

Factors of 138035200

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 344

Divisors of 138035200

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 337 400 512 640 674 800 1024 1280 1348 1600 1685 2048 2560 2696 3200 3370 4096 5120 5392 6400 6740 8192 8425 10240 10784 12800 13480 16384 16850 20480 21568 25600 26960 33700 40960 43136 51200 53920 67400 81920 86272 102400 107840 134800 172544 204800 215680 269600 345088 409600 431360 539200 690176 862720 1078400 1380352 1725440 2156800 2760704 3450880 4313600 5521408 6901760 8627200 13803520 17254400 27607040 34508800 69017600 138035200
• Sum of all divisors σ(n): 343332626
• Sum of proper divisors (its aliquot sum) s(n): 205297426
• 138035200 is an abundant number, because the sum of its proper divisors (205297426) is greater than itself. Its abundance is 67262226

Bases of 138035200

• Binary: 1000001110100100000000000000₂
• Hexadecimal: 0x83A4000
• Base-36: 2A6KN4

Squares and roots of 138035200

• 138035200 squared (138035200²) is 19053716439040000
• 138035200 cubed (138035200³) is 2630083559406174208000000
• The square root of 138035200 is 11748.8382404391
• The cube root of 138035200 is 516.8088590019

Scales and comparisons

• 138,035,200 seconds is equal to 4 years, 20 weeks, 1 day, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 138,035,200 would take you about six 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 138035200 cubic inches would be around 43.1 feet tall.

Recreational maths with 138035200

• 138035200 backwards is 002530831
• The number of decimal digits it has is: 9
• The sum of 138035200's digits is 22
• More coming soon!