199139040

Names of 199139040

• Cardinal: 199139040 can be written as One hundred ninety-nine million, one hundred thirty-nine thousand and forty.

Scientific notation

• Scientific notation: 1.9913904 × 10⁸

Factors of 199139040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1528

Divisors of 199139040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 72 80 90 93 96 108 120 124 135 144 155 160 180 186 216 240 248 270 279 288 310 360 372 432 465 480 496 540 558 620 720 744 837 864 930 992 1080 1116 1240 1395 1440 1487 1488 1674 1860 2160 2232 2480 2790 2974 2976 3348 3720 4185 4320 4461 4464 4960 5580 5948 6696 7435 7440 8370 8922 8928 11160 11896 13383 13392 14870 14880 16740 17844 22305 22320 23792 26766 26784 29740 33480 35688 40149 44610 44640 46097 47584 53532 59480 66915 66960 71376 80298 89220 92194 107064 118960 133830 133920 138291 142752 160596 178440 184388 200745 214128 230485 237920 267660 276582 321192 356880 368776 401490 414873 428256 460970 535320 553164 642384 691455 713760 737552 802980 829746 921940 1070640 1106328 1244619 1284768 1382910 1475104 1605960 1659492 1843880 2074365 2141280 2212656 2489238 2765820 3211920 3318984 3687760 4148730 4425312 4978476 5531640 6223095 6423840 6637968 7375520 8297460 9956952 11063280 12446190 13275936 16594920 19913904 22126560 24892380 33189840 39827808 49784760 66379680 99569520 199139040
• Sum of all divisors σ(n): 719953920
• Sum of proper divisors (its aliquot sum) s(n): 520814880
• 199139040 is an abundant number, because the sum of its proper divisors (520814880) is greater than itself. Its abundance is 321675840

Bases of 199139040

• Binary: 1011110111101001111011100000₂
• Hexadecimal: 0xBDE9EE0
• Base-36: 3AK8O0

Squares and roots of 199139040

• 199139040 squared (199139040²) is 39656357252121600
• 199139040 cubed (199139040³) is 7897128913084533387264000
• The square root of 199139040 is 14111.6632612887
• The cube root of 199139040 is 583.9631865203

Scales and comparisons

• 199,139,040 seconds is equal to 6 years, 17 weeks, 1 day, 20 hours, 24 minutes.
• To count from 1 to 199,139,040 would take you about nine 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 199139040 cubic inches would be around 48.7 feet tall.

Recreational maths with 199139040

• 199139040 backwards is 040931991
• 199139040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 199139040's digits is 36
• More coming soon!