2190994000

Names of 2190994000

• Cardinal: 2190994000 can be written as Two billion, one hundred ninety million, nine hundred ninety-four thousand.

Scientific notation

• Scientific notation: 2.190994 × 10⁹

Factors of 2190994000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4994

Divisors of 2190994000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 25 26 34 40 50 52 65 68 80 85 100 104 125 130 136 170 200 208 221 250 260 272 325 340 400 425 442 500 520 650 680 850 884 1000 1040 1105 1300 1360 1625 1700 1768 2000 2125 2210 2600 3250 3400 3536 4250 4420 4957 5200 5525 6500 6800 8500 8840 9914 11050 13000 17000 17680 19828 22100 24785 26000 27625 34000 39656 44200 49570 55250 64441 79312 84269 88400 99140 110500 123925 128882 168538 198280 221000 247850 257764 322205 337076 396560 421345 442000 495700 515528 619625 644410 674152 842690 991400 1031056 1095497 1239250 1288820 1348304 1611025 1685380 1982800 2106725 2190994 2478500 2577640 3222050 3370760 4213450 4381988 4957000 5155280 5477485 6444100 6741520 8055125 8426900 8763976 9914000 10533625 10954970 12888200 16110250 16853800 17527952 21067250 21909940 25776400 27387425 32220500 33707600 42134500 43819880 54774850 64441000 84269000 87639760 109549700 128882000 136937125 168538000 219099400 273874250 438198800 547748500 1095497000 2190994000
• Sum of all divisors σ(n): 6042175776
• Sum of proper divisors (its aliquot sum) s(n): 3851181776
• 2190994000 is an abundant number, because the sum of its proper divisors (3851181776) is greater than itself. Its abundance is 1660187776

Bases of 2190994000

• Binary: 10000010100101111110101001010000₂
• Hexadecimal: 0x8297EA50
• Base-36: 108GLSG

Squares and roots of 2190994000

• 2190994000 squared (2190994000²) is 4800454708036000000
• 2190994000 cubed (2190994000³) is 10517767462578627784000000000
• The square root of 2190994000 is 46808.0548623845
• The cube root of 2190994000 is 1298.8143035009

Scales and comparisons

• 2,190,994,000 seconds is equal to 69 years, 34 weeks, 4 days, 17 hours, 26 minutes, 40 seconds.
• To count from 1 to 2,190,994,000 would take you about one hundred thirty-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 2190994000 cubic inches would be around 108.2 feet tall.

Recreational maths with 2190994000

• 2190994000 backwards is 0004990912
• 2190994000 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2190994000's digits is 34
• More coming soon!