2191073040

Names of 2191073040

• Cardinal: 2191073040 can be written as Two billion, one hundred ninety-one million, seventy-three thousand and forty.

Scientific notation

• Scientific notation: 2.19107304 × 10⁹

Factors of 2191073040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 234112

Divisors of 2191073040

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1560 1872 2340 3120 4680 9360 234089 468178 702267 936356 1170445 1404534 1872712 2106801 2340890 2809068 3043157 3511335 3745424 4213602 4681780 5618136 6086314 7022670 8427204 9129471 9363560 10534005 11236272 12172628 14045340 15215785 16854408 18258942 18727120 21068010 24345256 27388413 28090680 30431570 33708816 36517884 42136020 45647355 48690512 54776826 56181360 60863140 73035768 84272040 91294710 109553652 121726280 136942065 146071536 168544080 182589420 219107304 243452560 273884130 365178840 438214608 547768260 730357680 1095536520 2191073040
• Sum of all divisors σ(n): 7924414680
• Sum of proper divisors (its aliquot sum) s(n): 5733341640
• 2191073040 is an abundant number, because the sum of its proper divisors (5733341640) is greater than itself. Its abundance is 3542268600

Bases of 2191073040

• Binary: 10000010100110010001111100010000₂
• Hexadecimal: 0x82991F10
• Base-36: 108IAS0

Squares and roots of 2191073040

• 2191073040 squared (2191073040²) is 4800801066614841600
• 2191073040 cubed (2191073040³) is 10518905787463023493630464000
• The square root of 2191073040 is 46808.8991539003
• The cube root of 2191073040 is 1298.8299215337

Scales and comparisons

• 2,191,073,040 seconds is equal to 69 years, 34 weeks, 5 days, 15 hours, 24 minutes.
• To count from 1 to 2,191,073,040 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 2191073040 cubic inches would be around 108.2 feet tall.

Recreational maths with 2191073040

• 2191073040 backwards is 0403701912
• The number of decimal digits it has is: 10
• The sum of 2191073040's digits is 27
• More coming soon!