189143040

Names of 189143040

• Cardinal: 189143040 can be written as One hundred eighty-nine million, one hundred forty-three thousand and forty.

Scientific notation

• Scientific notation: 1.8914304 × 10⁸

Factors of 189143040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 188

Divisors of 189143040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 47 48 60 64 80 94 96 120 128 131 141 160 188 192 235 240 256 262 282 320 376 384 393 470 480 512 524 564 640 655 705 752 768 786 940 960 1024 1048 1128 1280 1310 1410 1504 1536 1572 1880 1920 1965 2048 2096 2256 2560 2620 2820 3008 3072 3144 3760 3840 3930 4192 4512 5120 5240 5640 6016 6144 6157 6288 7520 7680 7860 8384 9024 10240 10480 11280 12032 12314 12576 15040 15360 15720 16768 18048 18471 20960 22560 24064 24628 25152 30080 30720 30785 31440 33536 36096 36942 41920 45120 48128 49256 50304 60160 61570 62880 67072 72192 73884 83840 90240 92355 96256 98512 100608 120320 123140 125760 134144 144384 147768 167680 180480 184710 197024 201216 240640 246280 251520 268288 288768 295536 335360 360960 369420 394048 402432 481280 492560 503040 591072 670720 721920 738840 788096 804864 985120 1006080 1182144 1341440 1443840 1477680 1576192 1970240 2012160 2364288 2955360 3152384 3940480 4024320 4728576 5910720 6304768 7880960 9457152 11821440 12609536 15761920 18914304 23642880 31523840 37828608 47285760 63047680 94571520 189143040
• Sum of all divisors σ(n): 622702080
• Sum of proper divisors (its aliquot sum) s(n): 433559040
• 189143040 is an abundant number, because the sum of its proper divisors (433559040) is greater than itself. Its abundance is 244416000

Bases of 189143040

• Binary: 1011010001100001100000000000₂
• Hexadecimal: 0xB461800
• Base-36: 34LZPC

Squares and roots of 189143040

• 189143040 squared (189143040²) is 35775089580441600
• 189143040 cubed (189143040³) is 6766609199517048766464000
• The square root of 189143040 is 13752.9284154321
• The cube root of 189143040 is 574.0240938139

Scales and comparisons

• 189,143,040 seconds is equal to 6 years, 5 days, 3 hours, 44 minutes.
• To count from 1 to 189,143,040 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 189143040 cubic inches would be around 47.8 feet tall.

Recreational maths with 189143040

• 189143040 backwards is 040341981
• 189143040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 189143040's digits is 30
• More coming soon!