189030400

Names of 189030400

• Cardinal: 189030400 can be written as One hundred eighty-nine million, thirty thousand, four hundred.

Scientific notation

• Scientific notation: 1.890304 × 10⁸

Factors of 189030400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 91

Divisors of 189030400

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 71 80 100 104 128 130 142 160 200 208 256 260 284 320 325 355 400 416 512 520 568 640 650 710 800 832 923 1024 1040 1136 1280 1300 1420 1600 1664 1775 1846 2048 2080 2272 2560 2600 2840 3200 3328 3550 3692 4096 4160 4544 4615 5120 5200 5680 6400 6656 7100 7384 8192 8320 9088 9230 10240 10400 11360 12800 13312 14200 14768 16640 18176 18460 20480 20800 22720 23075 25600 26624 28400 29536 33280 36352 36920 40960 41600 45440 46150 51200 53248 56800 59072 66560 72704 73840 83200 90880 92300 102400 106496 113600 118144 133120 145408 147680 166400 181760 184600 204800 227200 236288 266240 290816 295360 332800 363520 369200 454400 472576 532480 581632 590720 665600 727040 738400 908800 945152 1181440 1331200 1454080 1476800 1817600 1890304 2362880 2662400 2908160 2953600 3635200 3780608 4725760 5907200 7270400 7561216 9451520 11814400 14540800 18903040 23628800 37806080 47257600 94515200 189030400
• Sum of all divisors σ(n): 511935984
• Sum of proper divisors (its aliquot sum) s(n): 322905584
• 189030400 is an abundant number, because the sum of its proper divisors (322905584) is greater than itself. Its abundance is 133875184

Bases of 189030400

• Binary: 1011010001000110000000000000₂
• Hexadecimal: 0xB446000
• Base-36: 34JKSG

Squares and roots of 189030400

• 189030400 squared (189030400²) is 35732492124160000
• 189030400 cubed (189030400³) is 6754527279226814464000000
• The square root of 189030400 is 13748.8326777225
• The cube root of 189030400 is 573.9101220223

Scales and comparisons

• 189,030,400 seconds is equal to 6 years, 3 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 189,030,400 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 189030400 cubic inches would be around 47.8 feet tall.

Recreational maths with 189030400

• 189030400 backwards is 004030981
• 189030400 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 189030400's digits is 25
• More coming soon!